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Cognee vs AgentStack

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Cognee compared with AgentStack
Detail CogneeAgentStack logo AgentStack
What it doesOpen-source memory platform for AI agents Cloud backend for AI-operated products with hosting, payments, and MCP integration
StageNot given Not given
FoundedNot given Not given
Based inDE Not given
Pricing modelNot given Not given
PricingFree: $0/month with 1M tokens and 1 workspace (no card required). Standard: $1.00 per 1M tokens plus $5 per additional workspace. Enterprise: contact for pricing with bring-your-own-cloud deployment. Open-source engine available free to self-host. Not given
Key features
  • Unified vector search, knowledge graphs, and relational storage
  • Automatic knowledge graph generation from data sources
  • Multi-tenant support with isolated workspaces
  • Data source integrations (Slack, Notion, Google Drive, GitHub, etc.)
  • Self-improving memory that learns from use
  • Multiple deployment options (cloud, self-hosted, air-gapped)
  • Agent framework integrations (LangGraph, CrewAI, OpenAI SDK, MCP)
  • Support for multiple vector and graph databases
  • GDPR compliance and encryption at rest and in transit
  • Built-in graph visualization of company brain
  • MCP integration with ChatGPT, Claude, Grok, and Cursor
  • Authentication and data management
  • Payment processing
  • REST API
  • Knowledge and RAG systems
  • Project hosting
What makes it different
  • Combines vectors with graph relationships and generated data models for connected context retrieval
  • State of the art performance on BEAM benchmark (79% vs 73.4% at 100k tokens)
  • Keeps memory costs flat as data grows compared to baseline LLM approaches
  • Fully open-source with no database lock-in
  • Updates memory as source data changes, not just static snapshots
  • Unified backend for multiple AI models and platforms
  • Works with any MCP-capable AI
  • All-in-one operational tooling for AI products
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)70 no change since last check9 no change since last check
Trust Flow (Majestic)142
Citation Flow (Majestic)4316
Referring domains (Majestic)108926

3 details filled in for both companies.

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