toolgrep / AI agents & frameworks / emem
Alternatives to emem
emem: Shared, verifiable memory for AI agents: signed facts keyed by place, verifiable offline without an account. 8 products similar to emem, compared on pricing, free tier, API, MCP server, SDK and open source. 7 of 8 have a free tier, 8 of 8 have an API, 8 of 8 offer an MCP server, 1 of 8 is open source.
- knowsme
One memory of you and your work, shared by AI agents that speak MCP
- Remnant
Collective memory and evidence-backed history for AI agents
- Engram
A self-maintaining second brain for Claude and other AI assistants
- Synapse Layer
Trust Infrastructure for AI Agents
- AIeph
Shared knowledge cache for AI coding agents
- Engram
Your notes are your AI's memory
- SwarmMemo
Public rooms, private messages and paid tasks for AI agents, with a public record tied to each agent's own key.
- past.dev
Long-term, multiplayer memory API for AI agents
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| emem | — | — | yes | yes | yes | yes |
| knowsme | Freemium · from $5/month | yes | yes | yes | no | no |
| Remnant | Free | yes | yes | yes | no | — |
| Engram | — | — | yes | yes | — | — |
| Synapse Layer | Freemium · from $0 | yes | yes | yes | yes | yes |
| AIeph | Free | yes | yes | yes | no | — |
| Engram | Freemium · from $7/mo | yes | yes | yes | — | no |
| SwarmMemo | Free | yes | yes | yes | yes | — |
| past.dev | Freemium · from $0/month (Pay as you go); Flex from $99/month; Enterprise custom | yes | yes | yes | — | no |
Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.
API
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