OSSCAR

Top Fastest-Growing Open Source Organizations

Ranked by composite growth across GitHub stars, contributors and package downloads. Updated quarterly by Supabase × >commit.

Read the methodology →
Ranking reveal in progress97 of 100 live. New rankings revealed every weekday.
4
Hypit.AI
Hypit.AI

We built Hypit, the language and system that lets AI agents clone any viral video as a complete workflow.

Stars
19.6K196×
Contributors
2020×
DownloadsNPM
23.7K23.7×
5
oblien
oblien

A home for your agents, a workspace for any task

Stars
14.6K146×
Contributors
6969×
DownloadsNPM
11.3K11.3×
6
Trail
Trail

Context Graphs for AI Agents

Stars
9.6K96.3×
Contributors
3535×
DownloadsNPM
102.9K11.1×
7
Coldtea AI
Coldtea AI

Ship at agent speed. Break nothing.

Stars
2.4K24.1×
Contributors
77×
DownloadsNPM
292.0K92.8×
Stars
1.4K14.5×
Contributors
268.67×
DownloadsNPM
848.1K118×
Stars
15.5K155×
Contributors
1919×
DownloadsNPM
10.0K8.69×
Stars
8.4K84×
Contributors
3535×
Downloads
——
Stars
4.7K46.7×
Contributors
6868×
Downloads
——
Stars
5.2K29.6×
Contributors
3838×
Downloads
——
13
Cindy
Cindy

Consider it done. · 想到,就能做到。开源、开箱即用的 AI Agent · The open-source AI agent that works out of the box.

Stars
2.9K28.9×
Contributors
137137×
Downloads
——
Stars
2.3K23.5×
Contributors
3131×
DownloadsNPM
4.4K4.37×
Stars
2.2K21.7×
Contributors
3232×
DownloadsNPM
4.7K4.71×
Stars
4.1K31.1×
Contributors
869.56×
DownloadsNPM
111.4K19.4×
17
TypeSafe
TypeSafe

TypeSafe is building a new kind of AI model - System One - for native machine use, optimized for speed, reliability, and cost.

Stars
3.5K35.2×
Contributors
22×
DownloadsNPM·PyPI·Cargo
3.6M60.6×
Stars
6.1K61.2×
Contributors
7919.8×
DownloadsPyPI
4.8K2.69×
Stars
2.4K24.1×
Contributors
2424×
Downloads
——
20
QJIME
QJIME

青简(Qingjian)是一个用 Rust 写的拼音输入法。它的目标不只是「把拼音变成汉字」, 而是让输入本身成为一种轻量、持续、几乎没有额外负担的语言接触方式。

Stars
4.7K47.3×
Contributors
1818×
Downloads
——
21
HarnessRouter
HarnessRouter

The world's first unified interface for agent harnesses. Run Codex, Claude Code, and more through one API.

Stars
3.1K31×
Contributors
1717×
DownloadsNPM·PyPI
683—
22
Continuum AI
Continuum AI

Building Intelligence That Evolves

Stars
3.2K20.2×
Contributors
205×
DownloadsNPM
58.5K42.1×
23
sonorahq
sonorahq

Yes, we stole the username idea from vicinae

Stars
1.8K17.9×
Contributors
5353×
Downloads
——
24
Clash Projects
Clash Projects

Building things that work (mostly).

Stars
1.8K18×
Contributors
2525×
Downloads
——
25
tigerless-labs
tigerless-labs

An open AI research lab shipping tools, agents, and experiments across the AI development stack.

Stars
16.7K39.7×
Contributors
1414×
DownloadsPyPI
2.1K1.65×
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