The deciding difference is operational: Mem0 can run on infrastructure you control, Supermemory cannot. If that constraint is real for you, it settles the choice before anything else is considered.
Extracts durable facts from conversations and recalls them on the next turn.
Memory graph plus automatic user profiles, with connectors that sync from Drive, Gmail, Notion and GitHub.
Closest thing here to memory and RAG in one product: the graph tracks contradictions and recency, and the connectors mean you are not writing an ingestion pipeline first.
| Mem0 | Supermemory | |
|---|---|---|
| Licence | Open source | Proprietary |
| Pricing | freemium | freemium |
| Self-hostable | Yes | No |
| Languages | Python, TypeScript | TypeScript, Python |
| Install | pip install mem0ai | — |
| Keys required | MEM0_API_KEY | SUPERMEMORY_API_KEY |
The deciding difference is operational: Mem0 can run on infrastructure you control, Supermemory cannot. If that constraint is real for you, it settles the choice before anything else is considered. Mem0: Extracts durable facts from conversations and recalls them on the next turn. Supermemory: Memory graph plus automatic user profiles, with connectors that sync from Drive, Gmail, Notion and GitHub.
Mem0 can run on your own infrastructure. Supermemory is a hosted service only.
Mem0 is open source (freemium). Supermemory is proprietary (freemium).
Every page here answers to Accept: text/markdown and returns the same content at roughly a tenth the tokens. No separate site, no toggle — same URL.
curl -s -H "Accept: text/markdown" https://newagent.build/compare/mem0-vs-supermemory