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Open source alternatives to ReturnFast
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Open source alternatives to ReturnFast

Open source startups in the same category as ReturnFast, ranked by GitHub stars and growth. Each repository is verified as belonging to the startup.

StartupRepositoryStars+30d90 daysLicense
Ipstack public-apis/public-apis 488,764 +9,385 APILayer: GitHub stars, last 90 days MIT
APILayer public-apis/public-apis 488,764 +9,385 APILayer: GitHub stars, last 90 days MIT
roadmap.sh nilbuild/developer-roadmap 369,401 +2,766 roadmap.sh: GitHub stars, last 90 days Other
REA - Reverse Engineer Anything morluto/rea 240,213 +239,816 REA - Reverse Engineer Anything: GitHub stars, last 90 days MIT
Ponytail dietrichgebert/ponytail 163,579 +25,702 Ponytail: GitHub stars, last 90 days MIT
Go Programming Language golang/go 139,174 +678 Go: GitHub stars, last 90 days BSD-3-Clause
Go golang/go 139,174 +678 Go: GitHub stars, last 90 days BSD-3-Clause
ComfyUI comfy-org/comfyui 137,523 +4,719 ComfyUI: GitHub stars, last 90 days GPL-3.0
Kubernetes kubernetes/kubernetes 128,222 +758 Kubernetes: GitHub stars, last 90 days Apache-2.0
React Native react/react-native 126,673 +320 React Native: GitHub stars, last 90 days MIT
Graphify Labs graphify-labs/graphify 126,530 +9,321 Graphify Labs: GitHub stars, last 90 days Apache-2.0
shadcn-ui shadcn-ui/ui 125,614 +2,167 shadcn-ui: GitHub stars, last 90 days MIT
Electron electron/electron 123,326 +550 Electron: GitHub stars, last 90 days MIT
Node.js nodejs/node 122,278 +660 Node.js: GitHub stars, last 90 days Other
Browser Use browser-use/browser-use 117,989 +3,703 Browser Use: GitHub stars, last 90 days MIT
FastAPI fastapi/fastapi 103,094 +941 FastAPI: GitHub stars, last 90 days MIT
Playwright microsoft/playwright 97,726 +1,732 Playwright: GitHub stars, last 90 days Apache-2.0
Uptime Kuma louislam/uptime-kuma 92,467 +1,255 Uptime Kuma: GitHub stars, last 90 days MIT
Stably AI (Orca) stablyai/orca 92,461 +24,011 Stably AI (Orca): GitHub stars, last 90 days MIT
Zed zed-industries/zed 91,718 +1,714 Zed: GitHub stars, last 90 days Other
Django django/django 91,327 +403 Django: GitHub stars, last 90 days BSD-3-Clause
UV astral-sh/uv 90,780 +1,161 UV: GitHub stars, last 90 days Apache-2.0
Worldmonitor koala73/worldmonitor 88,451 +2,416 Worldmonitor: GitHub stars, last 90 days AGPL-3.0
Netdata netdata/netdata 80,941 +503 Netdata: GitHub stars, last 90 days GPL-3.0
Hoppscotch hoppscotch/hoppscotch 80,627 +441 Hoppscotch: GitHub stars, last 90 days MIT
Coder coder/code-server 79,615 +407 Coder: GitHub stars, last 90 days MIT
Unsloth Desktop unslothai/unsloth 78,005 +2,008 Unsloth Desktop: GitHub stars, last 90 days Apache-2.0
Caddy caddyserver/caddy 77,974 +2,332 Caddy: GitHub stars, last 90 days Apache-2.0
Python python/cpython 77,554 +558 Python: GitHub stars, last 90 days Other
Grafana Cloud grafana/grafana 77,283 +651 Grafana Cloud: GitHub stars, last 90 days AGPL-3.0

Data: GitHub APIAll open source startups →