Supermemory
you are a developer building an AI product and need a fast, well-documented memory API with an active open-source community.
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compare ·Supermemory vs. 3ngram
Supermemory is a well-engineered memory API for developers.
3ngram is built for the people using AI, not building AI apps: decisions, commitments, blockers, source context, and follow-through carried across tools. Different category, minimal overlap.
at a glance ·7 capabilities
Supermemory vs. 3ngram, side by side.
| capability | 3ngram | Supermemory |
|---|---|---|
| what it is | shared memory and follow-through for AI work | universal memory API for AI apps |
| primary audience | professionals using AI daily | developers building AI products |
| memory model | typed — decisions, commitments, blockers | flat semantic search (vector embeddings) |
| follow-through | overdue tracking, stale commitments, blockers | none |
| reusable workflows | yes, stored prompts as agent workflows | no |
| MCP support | yes, full integration | yes |
| effort to set up | connect MCP, done | integrate API into your app |
3ngram
you use AI daily and want decisions, commitments, blockers, source context, and reusable workflows carried across tools without writing any code.
related reading ·where else this shows up
Supermemory is infrastructure. 3ngram is a product for carrying AI work forward.
If you are not building an AI app, you probably want the product.