├── LICENSE
└── README.md


/LICENSE:
--------------------------------------------------------------------------------
 1 | MIT License
 2 | 
 3 | Copyright (c) 2023 btw
 4 | 
 5 | Permission is hereby granted, free of charge, to any person obtaining a copy
 6 | of this software and associated documentation files (the "Software"), to deal
 7 | in the Software without restriction, including without limitation the rights
 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 | 
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 | 
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 | 


--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
  1 | # Open source alternatives
  2 | List of open-source alternatives to everyday SaaS products.
  3 | 
  4 | ### Artificial intelligence chatbot/ LLM (ChatGPT alternatives):
  5 | |Company|Website|GitHub stars|
  6 | |:-------|:------|:----------|
  7 | [OpenAssistant](https://github.com/LAION-AI/Open-Assistant)|[open-assistant.io](https://open-assistant.io/)|<a href=https://github.com/LAION-AI/Open-Assistant><img src="https://img.shields.io/github/stars/LAION-AI/Open-Assistant?style=flat" width=100/></a>
  8 | [Leon](https://github.com/leon-ai/leon)|[getleon.ai](https://getleon.ai/)|<a href=https://github.com/leon-ai/leon><img src="https://img.shields.io/github/stars/leon-ai/leon?style=flat" width=100/></a>
  9 | [ChatRWKV](https://github.com/BlinkDL/ChatRWKV)|[twitter.com/BlinkDL_AI](https://twitter.com/BlinkDL_AI)|<a href=https://github.com/BlinkDL/ChatRWKV><img src="https://img.shields.io/github/stars/BlinkDL/ChatRWKV?style=flat" width=100/></a>
 10 | 
 11 | ### AI code completion (Github CoPilot alternatives):
 12 | |Company|Website|GitHub stars|
 13 | |:-------|:------|:----------|
 14 | [FauxPilot](https://github.com/fauxpilot/fauxpilot)|[github.com/fauxpilot/fauxpilot/wiki](https://github.com/fauxpilot/fauxpilot/wiki)|<a href=https://github.com/fauxpilot/fauxpilot><img src="https://img.shields.io/github/stars/fauxpilot/fauxpilot?style=flat" width=100/></a>
 15 | [YouCompleteMe](https://github.com/ycm-core/ycmd)|[ycm-core.github.io/ycmd](https://ycm-core.github.io/ycmd/)|<a href=https://github.com/ycm-core/ycmd><img src="https://img.shields.io/github/stars/ycm-core/ycmd?style=flat" width=100/></a>
 16 | 
 17 | ### Team knowledge base (Notion alternatives):
 18 | |Company|Website|GitHub stars|
 19 | |:-------|:------|:----------|
 20 | [AppFlowy](https://github.com/AppFlowy-IO/AppFlowy)|[appflowy.io](https://appflowy.io/)|<a href=https://github.com/AppFlowy-IO/AppFlowy><img src="https://img.shields.io/github/stars/AppFlowy-IO/AppFlowy?style=flat" width=100/></a>
 21 | [AFFiNE](https://github.com/toeverything/AFFiNE)|[affine.pro](https://affine.pro/)|<a href=https://github.com/toeverything/AFFiNE><img src="https://img.shields.io/github/stars/toeverything/AFFiNE?style=flat" width=100/></a>
 22 | 
 23 | ### Internal tools (Retool alternatives):
 24 | |Company|Website|GitHub stars|
 25 | |:-------|:------|:----------|
 26 | [Appsmith](https://github.com/appsmithorg/appsmith)|[appsmith.com](https://www.appsmith.com/)|<a href=https://github.com/appsmithorg/appsmith><img src="https://img.shields.io/github/stars/appsmithorg/appsmith?style=flat" width=100/></a>
 27 | [ToolJet](https://github.com/tooljet/tooljet)|[tooljet.com](https://www.tooljet.com/)|<a href=https://github.com/tooljet/tooljet><img src="https://img.shields.io/github/stars/ToolJet/ToolJet?style=flat" width=100/></a>
 28 | [Budibase](https://github.com/Budibase/budibase)|[budibase.com](https://budibase.com/)|<a href=https://github.com/Budibase/budibase><img src="https://img.shields.io/github/stars/Budibase/budibase?style=flat" width=100/></a>
 29 | [ILLA](https://github.com/illacloud/illa-builder)|[illacloud.com](https://www.illacloud.com/)|<a href=https://github.com/illacloud/illa-builder><img src="https://img.shields.io/github/stars/illacloud/illa-builder?style=flat" width=100/></a>
 30 | [Openblocks](https://github.com/openblocks-dev/openblocks)|[openblocks.dev](https://openblocks.dev/)|<a href=https://github.com/openblocks-dev/openblocks><img src="https://img.shields.io/github/stars/openblocks-dev/openblocks?style=flat" width=100/></a>
 31 | [Windmill](https://github.com/windmill-labs/windmill)|[windmill.dev](https://www.windmill.dev/)|<a href=https://github.com/windmill-labs/windmill><img src="https://img.shields.io/github/stars/windmill-labs/windmill?style=flat" width=100/></a>
 32 | 
 33 | ### Web analytics (Google Analytics alternatives):
 34 | |Company|Website|GitHub stars|
 35 | |:-------|:------|:----------|
 36 | [Matomo](https://github.com/matomo-org/matomo)|[matomo.org](https://matomo.org/)|<a href=https://github.com/matomo-org/matomo><img src="https://img.shields.io/github/stars/matomo-org/matomo?style=flat" width=100/></a>
 37 | [Umami](https://github.com/umami-software/umami)|[umami.is](https://umami.is/)|<a href=https://github.com/umami-software/umami><img src="https://img.shields.io/github/stars/umami-software/umami?style=flat" width=100/></a>
 38 | [Plausible](https://github.com/plausible/analytics)|[plausible.io](https://plausible.io/)|<a href=https://github.com/plausible/analytics><img src="https://img.shields.io/github/stars/plausible/analytics?style=flat" width=100/></a>
 39 | 
 40 | ### Note-taking/ Knowledge management (Evernote alternatives):
 41 | |Company|Website|GitHub stars|
 42 | |:-------|:------|:----------|
 43 | [Joplin](https://github.com/laurent22/joplin)|[joplinapp.org](https://joplinapp.org/)|<a href=https://github.com/laurent22/joplin><img src="https://img.shields.io/github/stars/laurent22/joplin?style=flat" width=100/></a>
 44 | [Logseq](https://github.com/logseq/logseq)|[logseq.com](https://logseq.com/)|<a href=https://github.com/logseq/logseq><img src="https://img.shields.io/github/stars/logseq/logseq?style=flat" width=100/></a>
 45 | [SiYuan](https://github.com/siyuan-note/siyuan)|[b3log.org/siyuan/en](https://b3log.org/siyuan/en/)|<a href=https://github.com/siyuan-note/siyuan><img src="https://img.shields.io/github/stars/siyuan-note/siyuan?style=flat" width=100/></a>
 46 | [Notesnook](https://github.com/streetwriters/notesnook)|[notesnook.com](https://notesnook.com/)|<a href=https://github.com/streetwriters/notesnook><img src="https://img.shields.io/github/stars/streetwriters/notesnook?style=flat" width=100/></a>
 47 | 
 48 | ### Company blogs/ newsletters (WordPress alternatives):
 49 | |Company|Website|GitHub stars|
 50 | |:-------|:------|:----------|
 51 | [Ghost](https://github.com/TryGhost/Ghost)|[ghost.org](https://ghost.org/)|<a href=https://github.com/TryGhost/Ghost><img src="https://img.shields.io/github/stars/TryGhost/Ghost?style=flat" width=100/></a>
 52 | 
 53 | ### Blogging platform/ Personal website builder (Medium alternatives):
 54 | |Company|Website|GitHub stars|
 55 | |:-------|:------|:----------|
 56 | [WriteFreely](https://github.com/writefreely/writefreely)|[writefreely.org](https://writefreely.org/)|<a href=https://github.com/writefreely/writefreely><img src="https://img.shields.io/github/stars/writefreely/writefreely?style=flat" width=100/></a>
 57 | [btw](https://github.com/btw-so/btw)|[btw.so](https://www.btw.so/)|<a href=https://github.com/btw-so/btw><img src="https://img.shields.io/github/stars/btw-so/btw?style=flat" width=100/></a>
 58 | 
 59 | ### Static website generator:
 60 | |Company|Website|GitHub stars|
 61 | |:-------|:------|:----------|
 62 | [Hugo](https://github.com/gohugoio/hugo)|[gohugo.io](https://gohugo.io/)|<a href=https://github.com/gohugoio/hugo><img src="https://img.shields.io/github/stars/gohugoio/hugo?style=flat" width=100/></a>
 63 | [Jekyll](https://github.com/jekyll/jekyll)|[jekyllrb.com](https://jekyllrb.com/)|<a href=https://github.com/jekyll/jekyll><img src="https://img.shields.io/github/stars/jekyll/jekyll?style=flat" width=100/></a>
 64 | [11ty](https://github.com/11ty/eleventy)|[11ty.dev](https://www.11ty.dev/)|<a href=https://github.com/11ty/eleventy><img src="https://img.shields.io/github/stars/11ty/eleventy?style=flat" width=100/></a>
 65 | [Zola](https://github.com/getzola/zola)|[getzola.org](https://getzola.org/)|<a href=https://github.com/getzola/zola><img src="https://img.shields.io/github/stars/getzola/zola?style=flat" width=100/></a>
 66 | 
 67 | ### Website builder (Wix, Strikingly, Webflow alternatives):
 68 | |Company|Website|GitHub stars|
 69 | |:-------|:------|:----------|
 70 | [Silex](https://github.com/silexlabs/Silex)|[silex.me](https://www.silex.me/)|<a href=https://github.com/silexlabs/Silex><img src="https://img.shields.io/github/stars/silexlabs/Silex?style=flat" width=100/></a>
 71 | [DoTenX](https://github.com/dotenx/dotenx)|[dotenx.com](https://dotenx.com/)|<a href=https://github.com/dotenx/dotenx><img src="https://img.shields.io/github/stars/dotenx/dotenx?style=flat" width=100/></a>
 72 | 
 73 | ### Icons (Noun Project alternatives):
 74 | |Company|Website|GitHub stars|
 75 | |:-------|:------|:----------|
 76 | [Font-Awesome](https://github.com/FortAwesome/Font-Awesome)|[fontawesome.com](https://fontawesome.com/)|<a href=https://github.com/FortAwesome/Font-Awesome><img src="https://img.shields.io/github/stars/FortAwesome/Font-Awesome?style=flat" width=100/></a>
 77 | [feather](https://github.com/feathericons/feather)|[feathericons.com](https://feathericons.com/)|<a href=https://github.com/feathericons/feather><img src="https://img.shields.io/github/stars/feathericons/feather?style=flat" width=100/></a>
 78 | [Bootstrap](https://github.com/twbs/icons)|[icons.getbootstrap.com](https://icons.getbootstrap.com/)|<a href=https://github.com/twbs/icons><img src="https://img.shields.io/github/stars/twbs/icons?style=flat" width=100/></a>
 79 | [RemixIcon](https://github.com/Remix-Design/RemixIcon)|[remixicon.com](https://remixicon.com/)|<a href=https://github.com/Remix-Design/RemixIcon><img src="https://img.shields.io/github/stars/Remix-Design/RemixIcon?style=flat" width=100/></a>
 80 | 
 81 | ### Collaborative design tool (Figma alternatives):
 82 | |Company|Website|GitHub stars|
 83 | |:-------|:------|:----------|
 84 | [Penpot](https://github.com/penpot/penpot)|[penpot.app](https://penpot.app/)|<a href=https://github.com/penpot/penpot><img src="https://img.shields.io/github/stars/penpot/penpot?style=flat" width=100/></a>
 85 | [Radix Primitives](https://github.com/radix-ui/primitives)|[radix-ui.com](https://www.radix-ui.com/)|<a href=https://github.com/radix-ui/primitives><img src="https://img.shields.io/github/stars/radix-ui/primitives?style=flat" width=100/></a>
 86 | [Plasmic](https://github.com/plasmicapp/plasmic)|[plasmic.app](https://www.plasmic.app/)|<a href=https://github.com/plasmicapp/plasmic><img src="https://img.shields.io/github/stars/plasmicapp/plasmic?style=flat" width=100/></a>
 87 | [Quant-UX](https://github.com/KlausSchaefers/quant-ux)|[quant-ux.com](https://quant-ux.com/)|<a href=https://github.com/KlausSchaefers/quant-ux><img src="https://img.shields.io/github/stars/KlausSchaefers/quant-ux?style=flat" width=100/></a>
 88 | 
 89 | ### Online forms (Typeform alternatives):
 90 | |Company|Website|GitHub stars|
 91 | |:-------|:------|:----------|
 92 | [Formbricks](https://github.com/formbricks/formbricks)|[formbricks.com](https://formbricks.com/)|<a href=https://github.com/formbricks/formbricks><img src="https://img.shields.io/github/stars/formbricks/formbricks?style=flat" width=100/></a>
 93 | 
 94 | ### Session replay and analytics (Fullstory alternatives):
 95 | |Company|Website|GitHub stars|
 96 | |:-------|:------|:----------|
 97 | [highlight](https://github.com/highlight/highlight)|[highlight.io](https://www.highlight.io/)|<a href=https://github.com/highlight/highlight><img src="https://img.shields.io/github/stars/highlight/highlight?style=flat" width=100/></a>
 98 | 
 99 | ### Content Management System/ CMS (Contentful alternatives):
100 | |Company|Website|GitHub stars|
101 | |:-------|:------|:----------|
102 | [Strapi](https://github.com/strapi/strapi)|[strapi.io](https://strapi.io/)|<a href=https://github.com/strapi/strapi><img src="https://img.shields.io/github/stars/strapi/strapi?style=flat" width=100/></a>
103 | [Payload](https://github.com/payloadcms/payload)|[payloadcms.com](https://payloadcms.com/)|<a href=https://github.com/payloadcms/payload><img src="https://img.shields.io/github/stars/payloadcms/payload?style=flat" width=100/></a>
104 | [Webiny](https://github.com/webiny/webiny-js)|[webiny.com](https://www.webiny.com/)|<a href=https://github.com/webiny/webiny-js><img src="https://img.shields.io/github/stars/webiny/webiny-js?style=flat" width=100/></a>
105 | 
106 | ### Log management (Papertrail alternatives):
107 | |Company|Website|GitHub stars|
108 | |:-------|:------|:----------|
109 | [Graylog](https://github.com/Graylog2/graylog2-server)|[graylog.org](https://www.graylog.org/)|<a href=https://github.com/Graylog2/graylog2-server><img src="https://img.shields.io/github/stars/Graylog2/graylog2-server?style=flat" width=100/></a>
110 | 
111 | ### To-do app:
112 | |Company|Website|GitHub stars|
113 | |:-------|:------|:----------|
114 | [super-productivity](https://github.com/johannesjo/super-productivity)|[super-productivity.com](http://super-productivity.com/)|<a href=https://github.com/johannesjo/super-productivity><img src="https://img.shields.io/github/stars/johannesjo/super-productivity?style=flat" width=100/></a>
115 | 
116 | ### Community management:
117 | |Company|Website|GitHub stars|
118 | |:-------|:------|:----------|
119 | [Discourse](https://github.com/discourse/discourse)|[discourse.org](https://www.discourse.org/)|<a href=https://github.com/discourse/discourse><img src="https://img.shields.io/github/stars/discourse/discourse?style=flat" width=100/></a>
120 | [crowd.dev](https://github.com/CrowdDotDev/crowd.dev)|[crowd.dev](https://www.crowd.dev/)|<a href=https://github.com/CrowdDotDev/crowd.dev><img src="https://img.shields.io/github/stars/CrowdDotDev/crowd.dev?style=flat" width=100/></a>
121 | 
122 | ### Kanban board (Trello alternatives):
123 | |Company|Website|GitHub stars|
124 | |:-------|:------|:----------|
125 | [WeKan](https://github.com/wekan/wekan)|[wekan.github.io](https://wekan.github.io/)|<a href=https://github.com/wekan/wekan><img src="https://img.shields.io/github/stars/wekan/wekan?style=flat" width=100/></a>
126 | [Focalboard](https://github.com/mattermost/focalboard)|[focalboard.com](https://www.focalboard.com/)|<a href=https://github.com/mattermost/focalboard><img src="https://img.shields.io/github/stars/mattermost/focalboard?style=flat" width=100/></a>
127 | [Kanboard](https://github.com/kanboard/kanboard)|[kanboard.org](https://kanboard.org/)|<a href=https://github.com/kanboard/kanboard><img src="https://img.shields.io/github/stars/kanboard/kanboard?style=flat" width=100/></a>
128 | [Planka](https://github.com/plankanban/planka)|[planka.app](https://planka.app/)|<a href=https://github.com/plankanban/planka><img src="https://img.shields.io/github/stars/plankanban/planka?style=flat" width=100/></a>
129 | 
130 | ### Social network/ Micro-blogging (Twitter alternatives):
131 | |Company|Website|GitHub stars|
132 | |:-------|:------|:----------|
133 | [Mastodon](https://github.com/mastodon/mastodon)|[joinmastodon.org](https://joinmastodon.org/)|<a href=https://github.com/mastodon/mastodon><img src="https://img.shields.io/github/stars/mastodon/mastodon?style=flat" width=100/></a>
134 | [HumHub](https://github.com/humhub/humhub)|[humhub.com](https://www.humhub.com/)|<a href=https://github.com/humhub/humhub><img src="https://img.shields.io/github/stars/humhub/humhub?style=flat" width=100/></a>
135 | [Elgg](https://github.com/elgg/elgg)|[elgg.org](https://elgg.org/)|<a href=https://github.com/elgg/elgg><img src="https://img.shields.io/github/stars/Elgg/Elgg?style=flat" width=100/></a>
136 | 
137 | ### Ticket management (Zendesk, Freshdesk alternatives):
138 | |Company|Website|GitHub stars|
139 | |:-------|:------|:----------|
140 | [Peppermint](https://github.com/Peppermint-Lab/peppermint)|[peppermint.sh](https://peppermint.sh/)|<a href=https://github.com/Peppermint-Lab/peppermint><img src="https://img.shields.io/github/stars/Peppermint-Lab/peppermint?style=flat" width=100/></a>
141 | 
142 | ### Scheduling tool (Calendly alternatives):
143 | |Company|Website|GitHub stars|
144 | |:-------|:------|:----------|
145 | [Cal.com](https://github.com/calcom/cal.com)|[cal.com](https://cal.com/)|<a href=https://github.com/calcom/cal.com><img src="https://img.shields.io/github/stars/calcom/cal.com?style=flat" width=100/></a>
146 | 
147 | ### Smart spreadsheet (Airtable alternatives):
148 | |Company|Website|GitHub stars|
149 | |:-------|:------|:----------|
150 | [NocoDB](https://github.com/nocodb/nocodb)|[nocodb.com](https://nocodb.com/)|<a href=https://github.com/nocodb/nocodb><img src="https://img.shields.io/github/stars/nocodb/nocodb?style=flat" width=100/></a>
151 | [Luckysheet](https://github.com/dream-num/Luckysheet)|[dream-num.github.io/LuckysheetDocs](https://dream-num.github.io/LuckysheetDocs/)|<a href=https://github.com/dream-num/Luckysheet><img src="https://img.shields.io/github/stars/dream-num/Luckysheet?style=flat" width=100/></a>
152 | [APITable](https://github.com/apitable/apitable)|[apitable.com](https://apitable.com/)|<a href=https://github.com/apitable/apitable><img src="https://img.shields.io/github/stars/apitable/apitable?style=flat" width=100/></a>
153 | 
154 | ### Team communication (Slack, Discord alternatives):
155 | |Company|Website|GitHub stars|
156 | |:-------|:------|:----------|
157 | [Rocket.chat](https://github.com/RocketChat/Rocket.Chat)|[rocket.chat](https://www.rocket.chat/)|<a href=https://github.com/RocketChat/Rocket.Chat><img src="https://img.shields.io/github/stars/RocketChat/Rocket.Chat?style=flat" width=100/></a>
158 | [Mattermost](https://github.com/mattermost/mattermost-server)|[mattermost.com](https://mattermost.com/)|<a href=https://github.com/mattermost/mattermost-server><img src="https://img.shields.io/github/stars/mattermost/mattermost-server?style=flat" width=100/></a>
159 | [Zulip](https://github.com/zulip/zulip)|[zulip.com](https://zulip.com/)|<a href=https://github.com/zulip/zulip><img src="https://img.shields.io/github/stars/zulip/zulip?style=flat" width=100/></a>
160 | [Element](https://github.com/vector-im/element-web)|[element.io](https://element.io)|<a href=https://github.com/vector-im/element-web><img src="https://img.shields.io/github/stars/vector-im/element-web?style=flat" width=100/></a>
161 | [Spacebar](https://github.com/spacebarchat/spacebarchat)|[spacebar.chat](https://spacebar.chat/)|<a href=https://github.com/spacebarchat/spacebarchat><img src="https://img.shields.io/github/stars/spacebarchat/spacebarchat?style=flat" width=100/></a>
162 | [RelatedChat](https://github.com/relatedcode/Messenger)|[relatedcode.com](https://relatedcode.com/)|<a href=https://github.com/relatedcode/Messenger><img src="https://img.shields.io/github/stars/relatedcode/Messenger?style=flat" width=100/></a>
163 | 
164 | ### Live chat (Intercom alternatives):
165 | |Company|Website|GitHub stars|
166 | |:-------|:------|:----------|
167 | [Chatwoot](https://github.com/chatwoot/chatwoot)|[chatwoot.com](https://www.chatwoot.com/)|<a href=https://github.com/chatwoot/chatwoot><img src="https://img.shields.io/github/stars/chatwoot/chatwoot?style=flat" width=100/></a>
168 | 
169 | ### User authentication (Auth0 alternatives):
170 | |Company|Website|GitHub stars|
171 | |:-------|:------|:----------|
172 | [Keycloak](https://github.com/keycloak/keycloak)|[keycloak.org](https://www.keycloak.org/)|<a href=https://github.com/keycloak/keycloak><img src="https://img.shields.io/github/stars/keycloak/keycloak?style=flat" width=100/></a>
173 | [SuperTokens](https://github.com/supertokens/supertokens-core)|[supertokens.com](https://supertokens.com/)|<a href=https://github.com/supertokens/supertokens-core><img src="https://img.shields.io/github/stars/supertokens/supertokens-core?style=flat" width=100/></a>
174 | [Logto](https://github.com/logto-io/logto)|[logto.io](https://logto.io/)|<a href=https://github.com/logto-io/logto><img src="https://img.shields.io/github/stars/logto-io/logto?style=flat" width=100/></a>
175 | 
176 | ### Digital search experience (Algolia alternatives):
177 | |Company|Website|GitHub stars|
178 | |:-------|:------|:----------|
179 | [Typesense](https://github.com/typesense/typesense)|[typesense.org](https://typesense.org/)|<a href=https://github.com/typesense/typesense><img src="https://img.shields.io/github/stars/typesense/typesense?style=flat" width=100/></a>
180 | 
181 | ### Backend-as-a-Service (Firebase alternatives):
182 | |Company|Website|GitHub stars|
183 | |:-------|:------|:----------|
184 | [Supabase](https://github.com/supabase/supabase)|[supabase.com](https://supabase.com/)|<a href=https://github.com/supabase/supabase><img src="https://img.shields.io/github/stars/supabase/supabase?style=flat" width=100/></a>
185 | [Appwrite](https://github.com/appwrite/appwrite)|[appwrite.io](https://appwrite.io/)|<a href=https://github.com/appwrite/appwrite><img src="https://img.shields.io/github/stars/appwrite/appwrite?style=flat" width=100/></a>
186 | [Nhost](https://github.com/nhost/nhost)|[nhost.io](https://nhost.io/)|<a href=https://github.com/nhost/nhost><img src="https://img.shields.io/github/stars/nhost/nhost?style=flat" width=100/></a>
187 | 
188 | ### Customer data platform/ CDP (Segment alternatives):
189 | |Company|Website|GitHub stars|
190 | |:-------|:------|:----------|
191 | [Jitsu](https://github.com/jitsucom/jitsu)|[jitsu.com](https://jitsu.com/)|<a href=https://github.com/jitsucom/jitsu><img src="https://img.shields.io/github/stars/jitsucom/jitsu?style=flat" width=100/></a>
192 | 
193 | ### Link shortener (Bitly alternatives):
194 | |Company|Website|GitHub stars|
195 | |:-------|:------|:----------|
196 | [Dub](https://github.com/steven-tey/dub)|[dub.sh](https://dub.sh/)|<a href=https://github.com/steven-tey/dub><img src="https://img.shields.io/github/stars/steven-tey/dub?style=flat" width=100/></a>
197 | 
198 | ### Online store builder (Shopify alternatives):
199 | |Company|Website|GitHub stars|
200 | |:-------|:------|:----------|
201 | [Vue Storefront](https://github.com/vuestorefront/vue-storefront)|[vuestorefront.io](https://vuestorefront.io/)|<a href=https://github.com/vuestorefront/vue-storefront><img src="https://img.shields.io/github/stars/vuestorefront/vue-storefront?style=flat" width=100/></a>
202 | [Sylius](https://github.com/sylius/sylius)|[sylius.com](https://sylius.com/)|<a href=https://github.com/sylius/sylius><img src="https://img.shields.io/github/stars/Sylius/Sylius?style=flat" width=100/></a>
203 | [Presta](https://github.com/PrestaShop/PrestaShop)|[prestashop-project.org](https://www.prestashop-project.org/)|<a href=https://github.com/PrestaShop/PrestaShop><img src="https://img.shields.io/github/stars/PrestaShop/PrestaShop?style=flat" width=100/></a>
204 | [Bagisto](https://github.com/bagisto/bagisto)|[bagisto.com](https://bagisto.com/)|<a href=https://github.com/bagisto/bagisto><img src="https://img.shields.io/github/stars/bagisto/bagisto?style=flat" width=100/></a>
205 | 
206 | ### Password manager (1Password alternatives):
207 | |Company|Website|GitHub stars|
208 | |:-------|:------|:----------|
209 | [Bitwarden](https://github.com/bitwarden/clients)|[bitwarden.com](https://bitwarden.com/)|<a href=https://github.com/bitwarden/clients><img src="https://img.shields.io/github/stars/bitwarden/clients?style=flat" width=100/></a>
210 | [Padloc](https://github.com/padloc/padloc)|[padloc.app](https://padloc.app/)|<a href=https://github.com/padloc/padloc><img src="https://img.shields.io/github/stars/padloc/padloc?style=flat" width=100/></a>
211 | 
212 | ### Email delivery (Mailgun, SendGrid alternatives):
213 | |Company|Website|GitHub stars|
214 | |:-------|:------|:----------|
215 | [Postal](https://github.com/postalserver/postal)|[docs.postalserver.io](https://docs.postalserver.io/)|<a href=https://github.com/postalserver/postal><img src="https://img.shields.io/github/stars/postalserver/postal?style=flat" width=100/></a>
216 | 
217 | ### Usage-based billing (Stripe, Chargebee alternatives):
218 | |Company|Website|GitHub stars|
219 | |:-------|:------|:----------|
220 | [Lago](https://github.com/getlago/lago)|[getlago.com](https://www.getlago.com/)|<a href=https://github.com/getlago/lago><img src="https://img.shields.io/github/stars/getlago/lago?style=flat" width=100/></a>
221 | 
222 | ### File uploader:
223 | |Company|Website|GitHub stars|
224 | |:-------|:------|:----------|
225 | [Uppy](https://github.com/transloadit/uppy)|[uppy.io](https://uppy.io/)|<a href=https://github.com/transloadit/uppy><img src="https://img.shields.io/github/stars/transloadit/uppy?style=flat" width=100/></a>
226 | 
227 | ### Notification infrastructure:
228 | |Company|Website|GitHub stars|
229 | |:-------|:------|:----------|
230 | [Novu](https://github.com/novuhq/novu)|[novu.co](https://novu.co/)|<a href=https://github.com/novuhq/novu><img src="https://img.shields.io/github/stars/novuhq/novu?style=flat" width=100/></a>
231 | [ntfy](https://github.com/binwiederhier/ntfy)|[ntfy.sh](https://ntfy.sh/)|<a href=https://github.com/binwiederhier/ntfy><img src="https://img.shields.io/github/stars/binwiederhier/ntfy?style=flat" width=100/></a>
232 | [Apprise](https://github.com/caronc/apprise)|[hub.docker.com/r/caronc/apprise](https://hub.docker.com/r/caronc/apprise)|<a href=https://github.com/caronc/apprise><img src="https://img.shields.io/github/stars/caronc/apprise?style=flat" width=100/></a>
233 | 
234 | ### API Development (Postman alternatives):
235 | |Company|Website|GitHub stars|
236 | |:-------|:------|:----------|
237 | [hoppscotch](https://github.com/hoppscotch/hoppscotch)|[hoppscotch.io](https://hoppscotch.io/)|<a href=https://github.com/hoppscotch/hoppscotch><img src="https://img.shields.io/github/stars/hoppscotch/hoppscotch?style=flat" width=100/></a>
238 | [Insomnia](https://github.com/Kong/insomnia)|[insomnia.rest](https://insomnia.rest/)|<a href=https://github.com/Kong/insomnia><img src="https://img.shields.io/github/stars/Kong/insomnia?style=flat" width=100/></a>
239 | 
240 | ### Programmatic videos:
241 | |Company|Website|GitHub stars|
242 | |:-------|:------|:----------|
243 | [Remotion](https://github.com/remotion-dev/remotion)|[remotion.dev](https://www.remotion.dev/)|<a href=https://github.com/remotion-dev/remotion><img src="https://img.shields.io/github/stars/remotion-dev/remotion?style=flat" width=100/></a>
244 | 
245 | ### Data warehouse (Snowflake alternatives):
246 | |Company|Website|GitHub stars|
247 | |:-------|:------|:----------|
248 | [Databend](https://github.com/datafuselabs/databend)|[databend.rs](https://databend.rs/)|<a href=https://github.com/datafuselabs/databend><img src="https://img.shields.io/github/stars/datafuselabs/databend?style=flat" width=100/></a>
249 | 
250 | ### Annotation:
251 | |Company|Website|GitHub stars|
252 | |:-------|:------|:----------|
253 | [doccano](https://github.com/doccano/doccano)|[doccano.herokuapp.com](https://doccano.herokuapp.com/)|<a href=https://github.com/doccano/doccano><img src="https://img.shields.io/github/stars/doccano/doccano?style=flat" width=100/></a>
254 | 
255 | ### Feature management/ Feature flag:
256 | |Company|Website|GitHub stars|
257 | |:-------|:------|:----------|
258 | [Unleash](https://github.com/Unleash/unleash)|[getunleash.io](https://www.getunleash.io/)|<a href=https://github.com/Unleash/unleash><img src="https://img.shields.io/github/stars/Unleash/unleash?style=flat" width=100/></a>
259 | [Flagsmith](https://github.com/flagsmith/flagsmith)|[flagsmith.com](https://flagsmith.com)|<a href=https://github.com/flagsmith/flagsmith><img src="https://img.shields.io/github/stars/flagsmith/flagsmith?style=flat" width=100/></a>
260 | [Flagr](https://github.com/openflagr/flagr)|[openflagr.github.io/flagr/](https://openflagr.github.io/flagr/)|<a href=https://openflagr.github.io/flagr/#/><img src="https://img.shields.io/github/stars/openflagr/flagr?style=flat" width=100/></a>
261 | 
262 | ### Product Analytics (Mixpanel, Amptitude alternatives):
263 | |Company|Website|GitHub stars|
264 | |:-------|:------|:----------|
265 | [PostHog](https://github.com/PostHog/posthog)|[posthog.com](https://posthog.com/)|<a href=https://github.com/PostHog/posthog><img src="https://img.shields.io/github/stars/PostHog/posthog?style=flat" width=100/></a>
266 | 
267 | ### Video conferencing (Google Meet, Skype alternatives):
268 | |Company|Website|GitHub stars|
269 | |:-------|:------|:----------|
270 | [Jitsi Meet](https://github.com/jitsi/jitsi-meet)|[jitsi.org](https://jitsi.org/)|<a href=https://github.com/jitsi/jitsi-meet><img src="https://img.shields.io/github/stars/jitsi/jitsi-meet?style=flat" width=100/></a>
271 | [Element Call](https://github.com/vector-im/element-call)|[call.element.io](https://call.element.io/)|<a href=https://github.com/vector-im/element-call><img src="https://img.shields.io/github/stars/vector-im/element-call?style=flat" width=100/></a>
272 | 
273 | ### Personal cloud (Dropbox alternatives):
274 | |Company|Website|GitHub stars|
275 | |:-------|:------|:----------|
276 | [Nextcloud](https://github.com/nextcloud/server)|[nextcloud.com](https://nextcloud.com/)|<a href=https://github.com/nextcloud/server><img src="https://img.shields.io/github/stars/nextcloud/server?style=flat" width=100/></a>
277 | 
278 | ### Business intelligence (Tableau, Looker, Power BI alternatives):
279 | |Company|Website|GitHub stars|
280 | |:-------|:------|:----------|
281 | [Metabase](https://github.com/metabase/metabase)|[metabase.com](https://www.metabase.com/)|<a href=https://github.com/metabase/metabase><img src="https://img.shields.io/github/stars/metabase/metabase?style=flat" width=100/></a>
282 | 
283 | ### Platform-as-a-Service/ PaaS (Heroku, Netlify, Vercel alternatives):
284 | |Company|Website|GitHub stars|
285 | |:-------|:------|:----------|
286 | [Dokku](https://github.com/dokku/dokku)|[dokku.com](https://dokku.com/)|<a href=https://github.com/dokku/dokku><img src="https://img.shields.io/github/stars/dokku/dokku?style=flat" width=100/></a>
287 | [CapRover](https://github.com/caprover/caprover)|[caprover.com](https://caprover.com/)|<a href=https://github.com/caprover/caprover><img src="https://img.shields.io/github/stars/caprover/caprover?style=flat" width=100/></a>
288 | [Coolify](https://github.com/coollabsio/coolify)|[coolify.io](https://coolify.io/)|<a href=https://github.com/coollabsio/coolify><img src="https://img.shields.io/github/stars/coollabsio/coolify?style=flat" width=100/></a>
289 | [Kubero](https://github.com/kubero-dev/kubero)|[kubero.dev](https://www.kubero.dev/)|<a href=https://github.com/kubero-dev/kubero><img src="https://img.shields.io/github/stars/kubero-dev/kubero?style=flat" width=100/></a>
290 | 
291 | ### Unified Communication Platform & Telephony API (Twilio alternatives):
292 | |Company|Website|GitHub stars|
293 | |:-------|:------|:----------|
294 | [Fonoster](https://github.com/fonoster/fonoster)|[fonoster.com](https://fonoster.com/)|<a href=https://github.com/fonoster/fonoster><img src="https://img.shields.io/github/stars/fonoster/fonoster?style=flat" width=100/></a>
295 | 
296 | ### Bug tracking/ Error tracking (Sentry alternatives):
297 | |Company|Website|GitHub stars|
298 | |:-------|:------|:----------|
299 | [Bugzilla](https://github.com/bugzilla/bugzilla)|[bugzilla.org](https://www.bugzilla.org/)|<a href=https://github.com/bugzilla/bugzilla><img src="https://img.shields.io/github/stars/bugzilla/bugzilla?style=flat" width=100/></a>
300 | 
301 | ### Invoicing:
302 | |Company|Website|GitHub stars|
303 | |:-------|:------|:----------|
304 | [Invoice Ninja](https://github.com/invoiceninja/invoiceninja)|[invoiceninja.com](https://invoiceninja.com/)|<a href=https://github.com/invoiceninja/invoiceninja><img src="https://img.shields.io/github/stars/invoiceninja/invoiceninja?style=flat" width=100/></a>
305 | [Crater](https://github.com/crater-invoice/crater)|[crater.financial](https://crater.financial/)|<a href=https://github.com/crater-invoice/crater><img src="https://img.shields.io/github/stars/crater-invoice/crater?style=flat" width=100/></a>
306 | [SolidInvoice](https://github.com/SolidInvoice/SolidInvoice)|[solidinvoice.co](https://solidinvoice.co/)|<a href=https://github.com/SolidInvoice/SolidInvoice><img src="https://img.shields.io/github/stars/SolidInvoice/SolidInvoice?style=flat" width=100/></a>
307 | 
308 | ### Graph database:
309 | |Company|Website|GitHub stars|
310 | |:-------|:------|:----------|
311 | [JanusGraph](https://github.com/JanusGraph/janusgraph)|[janusgraph.org](https://janusgraph.org/)|<a href=https://github.com/JanusGraph/janusgraph><img src="https://img.shields.io/github/stars/JanusGraph/janusgraph?style=flat" width=100/></a>
312 | [Memgraph](https://github.com/memgraph/memgraph)|[memgraph.com](https://memgraph.com/)|<a href=https://github.com/memgraph/memgraph><img src="https://img.shields.io/github/stars/memgraph/memgraph?style=flat" width=100/></a>
313 | 
314 | ### Vector database:
315 | |Company|Website|GitHub stars|
316 | |:-------|:------|:----------|
317 | [Milvus](https://github.com/milvus-io/milvus)|[milvus.io](https://milvus.io/)|<a href=https://github.com/milvus-io/milvus><img src="https://img.shields.io/github/stars/milvus-io/milvus?style=flat" width=100/></a>
318 | [Weaviate](https://github.com/weaviate/weaviate)|[weaviate.io](https://weaviate.io/)|<a href=https://github.com/weaviate/weaviate><img src="https://img.shields.io/github/stars/weaviate/weaviate?style=flat" width=100/></a>
319 | [activeloopai/deeplake](https://github.com/activeloopai/deeplake)|[activeloop.ai](https://www.activeloop.ai/)|<a href=https://github.com/activeloopai/deeplake><img src="https://img.shields.io/github/stars/activeloopai/deeplake?style=flat" width=100/></a>
320 | [CozoDB](https://github.com/cozodb/cozo)|[cozodb.org](https://www.cozodb.org/)|<a href=https://github.com/cozodb/cozo><img src="https://img.shields.io/github/stars/cozodb/cozo?style=flat" width=100/></a>
321 | 
322 | ### Time-series database:
323 | |Company|Website|GitHub stars|
324 | |:-------|:------|:----------|
325 | [Prometheus](https://github.com/prometheus/prometheus)|[prometheus.io](https://prometheus.io/)|<a href=https://github.com/prometheus/prometheus><img src="https://img.shields.io/github/stars/prometheus/prometheus?style=flat" width=100/></a>
326 | [QuestDB](https://github.com/questdb/questdb)|[questdb.io](https://questdb.io/)|<a href=https://github.com/questdb/questdb><img src="https://img.shields.io/github/stars/questdb/questdb?style=flat" width=100/></a>
327 | [OpenTSDB](https://github.com/OpenTSDB/opentsdb)|[opentsdb.net](http://opentsdb.net/)|<a href=https://github.com/OpenTSDB/opentsdb><img src="https://img.shields.io/github/stars/OpenTSDB/opentsdb?style=flat" width=100/></a>
328 | [KairosDB](https://github.com/kairosdb/kairosdb)|[kairosdb.github.io](http://kairosdb.github.io/)|<a href=https://github.com/kairosdb/kairosdb><img src="https://img.shields.io/github/stars/kairosdb/kairosdb?style=flat" width=100/></a>
329 | 
330 | ### Remove Background from images and video (Remove.bg and Unscreen Alternatives):
331 | |Company|Website|GitHub stars|
332 | |:-------|:------|:----------|
333 | [BackgroundRemover](https://github.com/nadermx/backgroundremover)|[BackgroundRemoverAI.com](https://backgroundremoverai.com/)|<a href=https://github.com/nadermx/backgroundremover><img src="https://img.shields.io/github/stars/nadermx/backgroundremover?style=flat" width=100/></a>
334 | 
335 | ## Criteria
336 | 1. Product is open-source and repo is actively being maintained.
337 | 3. It is a product (not a library) and ideally has a popular closed-source alternative.
338 | 4. Repo has atleast 100 stars on GitHub. 
339 | 
340 | ## Contributing
341 | Looking for contributors to add missing startups/ projects. Please submit a PR (the products are listed in descending order by number of GitHub stars) or feel free to DM [@deeptivchopra](https://twitter.com/deeptivchopra).
342 | 


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