Browse 10,971 open-source alternatives
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Hosting / PaaS 4Product analytics 3Social media scheduling 3Privacy-first web analytics 2BI / Data visualization 2Issue tracking 2Database 2Messaging 2Automation 2Web analytics 1BI / Data modeling 1Team chat 1Community chat 1Payments 1Cache / DB 1Design / Whiteboard 1Backend-as-a-service 1Search-as-a-service 1Video conferencing 1File sync / Cloud storage 1Wiki / Notes / Docs 1Code hosting 1CI/CD 1BaaS 1Project management 1Password manager 1Database / Spreadsheet 1CMS 1Note-taking / Wiki 1DevOps platform 1Error tracking 1CRM 1Note-taking 1Project management / Kanban 1Log / SIEM 1Monitoring 1Monitoring / APM 1Scheduling 1CRM / Marketing 1Customer support / Chat 1Helpdesk / Support 1Forms / Surveys 1Email marketing 1Transactional email 1
By programming language
75 languages with 50+ stars projects. Click a project to see its health score, cost to self-host, and security history.
Go
2055 projects
Swift
1180 projects
Python
1066 projects
TypeScript
646 projects
JavaScript
636 projects
Objective-C
335 projects
PHP
181 projects
C++
117 projects
Other
96 projects
Java
91 projects
Ruby
67 projects
HTML
66 projects
Jupyter Notebook
47 projects
Shell
45 projects
Julia
37 projects
Kotlin
36 projects
CSS
22 projects
Lua
18 projects
Popular topics
From GitHub topic tags. 80 topics with 3+ projects (100+ stars).
golang 938go 828rust 801swift 699python 607ios 571hacktoberfest 513javascript 370machine-learning 272self-hosted 251mcp 241cli 231ai 213cocoapods 205react 191database 190docker 188typescript 184macos 160mcp-server 160llm 153linux 135php 132carthage 132deep-learning 124open-source 118terminal 116animation 111postgresql 110security 107data-science 107mysql 107json 106framework 105testing 104sql 103http 101nodejs 101web 99objective-c 97xcode 95ui 93developer-tools 90kubernetes 88android 88library 87tui 85sqlite 81api 81windows 80server 70privacy 70vue 69automation 68cross-platform 68command-line 67uikit 67golang-library 67markdown 66tvos 66html 63ai-agents 62claude 62model-context-protocol 60pytorch 60java 60video 59rust-lang 59networking 58artificial-intelligence 55git 55analytics 55redis 55monitoring 54awesome 53devops 52performance 52django 52openai 51selfhosted 50