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235 tools · 33 stacks

AI tools are all over the place. This is the full landscape — 247 tools across 21 categories, mapped and connected. Ready to narrow it down? Build your stack →

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These tools competes with
Cognee
vs
Zep

Choose Cognee when…

  • •You want graph-shaped agent memory over flat key-value stores
  • •You ingest unstructured corpora and need typed entity extraction
  • •You want OSS with a managed cloud option

Choose Zep when…

  • •You're building a conversational AI assistant that needs session continuity
  • •You need structured fact and entity extraction from conversation history
  • •You want temporal memory — your AI knowing when it learned something
Field
Cognee
Zep
Category
Memory & Persistence
Memory & Persistence
Type
OSS
OSS
Free Tier
✓ Yes
✓ Yes
Plans
OSS: FreeCloud: From $20/mo
Cloud: $99/mo
Stars
—
⭐ 4,000
Health
●85 — Active
●60 — Slowing
Trajectory
— not enough data
— not enough data
Synced
today
today

Cognee

OSS knowledge-graph-first memory engine for AI agents. Builds a typed graph from unstructured data and exposes graph-traversal retrieval to agents. Rising fast in 2026 alongside Mem0 and Zep.

Zep

Memory and session management platform for AI assistants. Automatically extracts facts, preferences, and entities from conversations and surfaces them as structured memory. Supports temporal reasoning — knowing what was discussed last week versus now.

Cognee Website ↗GitHub ↗
Zep Website ↗GitHub ↗

Shared Connections (1)

Mem0

Only Cognee (1)

Zep

Only Zep (5)

LangGraphLangChainOpenAI APICogneeGraphiti
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