Memory systems
Mem0
Hosted memory layer + open source core
Open source + paid cloudself-hostable
★ 68,745 on GitHub · +25 today · last commit Nov 6, 2026
What it is
Our note
Category leader. AWS Agent SDK (Strands) memory partner. Pricing churned 5x in 2026. Self-reported LoCoMo 92.5; independent runs ~62 — treat benchmark claims as self_reported.
At a glance
- Vendor
- Mem0 Inc
- Business model
- Open source + paid cloud
- Pricing
- Free 10k add/1k retrieval req/mo; Starter $19/mo; Pro $249/mo; Enterprise pricing page ↗
- License
- Apache-2.0 (OSS core); hosted tiers paid
- Self-hosting
- Yes, can be self-hosted
- Access
- REST/SDKs, hosted MCP (mcp.mem0.ai)
- Architecture
- vector+graph hybrid
- Funding
- $24M Series A Oct 2025 (YC, Peak XV, Basis Set)
GitHub activity
This product has a public repository, so we read it nightly from the GitHub API. Stars measure developer attention, not quality or market share.
“The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production.” (repository description)
- Stars
- 68,745
- Change since last reading
- +25
- Forks
- 8,178
- Open issues
- 932
- Last commit
- Nov 6, 2026 (3 days ago)
- License (GitHub)
- Apache-2.0
Links and sources
- Official sitemem0.ai
- Pricingmem0.ai/pricing
- GitHub repositorygithub.com/mem0ai/mem0