Threadline vs the alternatives

Auth0 solved identity. Threadline solves context.

Auth0 solved identity. Threadline solves context.

FeatureThreadlineMem0SupermemoryZepLetta
Persistent memory
Works with any LLM
MCP compatible
User‑owned context
OAuth‑style grant system
Scoped agent access
Idempotent grants / scope expansion
Full audit trail
Hard delete by user
Retrieval latency~38ms p50*~200ms<300ms~300msN/A
Free tier10K mem/mo1K/moLimitedNoneNone

* Threadline's inject() is a direct database lookup, not vector search. Intelligence happens at update() time, not retrieval time — which is why retrieval is this fast. Competitors perform full semantic search at retrieval time.