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Cognee vs OzBrain

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 OzBrain
Detail CogneeOzBrain logo OzBrain
What it doesOpen-source memory platform for AI agents A hosted knowledge base every AI agent reads and writes
StageNot given Startup
FoundedNot given Not given
Based inDE AU
Pricing modelNot given Freemium
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. Free: $0 forever, up to 50 articles. Pro: $20 per month, up to 500 articles. Max: $99 per month, up to 5,000 articles. Enterprise: custom pricing.
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
  • Native connectors for Claude and ChatGPT
  • Support for Claude Code, Cursor, and coding agents
  • Structured articles with links and provenance
  • Automatic versioning and deprecation tracking
  • Complete audit trail of changes
  • Nested knowledge structure
  • End-to-end encryption
  • Markdown export anytime
  • No coding required to set up
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
  • Automatic update propagation to replace outdated information
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 check23 no change since last check
Trust Flow (Majestic)145
Citation Flow (Majestic)4337
Referring domains (Majestic)1089449

5 details filled in for both companies.

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