The deciding difference is operational: Honcho can run on infrastructure you control, Supermemory cannot. If that constraint is real for you, it settles the choice before anything else is considered.
Treats memory as a reasoning problem, not a retrieval one — you ask its Dialectic API a question about the user and get a synthesised answer.
A fine-tuned model extracts preferences, beliefs and contradictions in the background rather than embedding transcripts. Managed at api.honcho.dev, or self-host the FastAPI server. Hermes Agent uses it for user modelling.
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.
| Honcho | Supermemory | |
|---|---|---|
| Licence | Open source | Proprietary |
| Pricing | freemium | freemium |
| Self-hostable | Yes | No |
| Languages | Python, TypeScript | TypeScript, Python |
| Install | — | — |
| Keys required | None | SUPERMEMORY_API_KEY |
The deciding difference is operational: Honcho can run on infrastructure you control, Supermemory cannot. If that constraint is real for you, it settles the choice before anything else is considered. Honcho: Treats memory as a reasoning problem, not a retrieval one — you ask its Dialectic API a question about the user and get a synthesised answer. Supermemory: Memory graph plus automatic user profiles, with connectors that sync from Drive, Gmail, Notion and GitHub.
Honcho can run on your own infrastructure. Supermemory is a hosted service only.
Honcho 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/honcho-vs-supermemory