AI Tools Scout
Open-source ToolsLLM ProjectsMCP ServersMethodology
AI Tools Scout

An open-source AI tools directory with clear use cases, visible source freshness, and maintenance evidence for anyone deciding what to try.

Explore
Open source AI projectsOpen source LLM projectsMCP servers list
More
SkillsContentAbout
Rankings use public ecosystem signals. Treat them as a starting point, then confirm license, setup, safety, and fit with the upstream project.
← Back to Leaderboard

Project comparison

Onyx vs Mem0

Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.

Onyx

Open Source AI Platform - AI Chat with advanced features that works with every LLM

Best matched with other interface tools.

31.1K
Stars
+1.8K
Weekly
86/100
Health
Mem0

Universal memory layer for AI Agents

Best matched with other interface tools.

61.5K
Stars
+6.0K
Weekly
92/100
Health

Quick Take

Adoption

Mem0 has the larger GitHub footprint with 61.5K stars.

Momentum

Mem0 is currently growing faster at +6.0K stars this week.

Maintenance

Mem0 has the stronger automated maintenance signal at 92/100. This is not a security or fit verdict.

Side-by-side evidence

Use these signals to narrow your choice, then confirm setup, license, and fit upstream.

SignalOnyxMem0
Evidence statusBasic listing· 2026-10-04 09:17 UTCBasic listing· 2026-10-04 09:18 UTC
GitHub stars31.1K61.5K
Weekly growth+1.8K+6.0K
Health scoreStrong86/100Strong92/100
Contributors204385
Commits per week128.227.1
Open issues471707
LanguagePythonTypeScript
LicenseNOASSERTIONApache-2.0
Last commit2026-07-22 16:53 UTC2026-07-22 16:04 UTC
Last releasev4.4.0cli-node-v0.2.11

Weekly AI open-source movers

Get the fastest-growing projects, useful MCP servers, and technical reads in one weekly email.