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Cobrain vs Kohnex Brain

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

Cobrain compared with Kohnex Brain
DetailCobrain logo CobrainKohnex Brain logo Kohnex Brain
What it doesShared memory for Claude, ChatGPT and your AIs Expert reasoning for the AI you already use
StageStartup Not given
Founded2026 Not given
Based inIT Not given
Pricing modelNot given Paid
PricingFree: $0, up to 1,000 notes. Pro: $9/month, unlimited notes and shares. Team: $7/seat per month (minimum 3 seats), company brain with multiple admins. Pro: $29 per month (billed monthly) or $278.40 per year with 20% savings. Includes 3,000 queries per month, KB-DEEP and KB-CORE reasoning engines, all thinking modes, API key, and priority support. Custom plans available with negotiated query quota, dedicated support, and custom integrations.
Key features
  • Shared memory across different AIs
  • Markdown notes in real folders
  • Share branches with collaborators
  • MCP connector for Claude, ChatGPT and compatible AIs
  • Search by meaning on Pro and Team plans
  • Attach PDFs and documents for AI to read
  • Version history with unlimited revisions on Pro
  • Permission-based access control
  • Works with multiple AI models and clients (OpenAI, Claude, Cursor, VS Code, Gemini)
  • KB-DEEP and KB-CORE reasoning engines
  • All thinking modes included
  • MCP integration without workflow changes
  • API key for programmatic access
  • Priority and dedicated support options
  • Custom integrations for enterprise plans
  • 3,000 queries per month on Pro plan
What makes it different
  • Free plan with no expiration for solo users
  • Receivers of shares never pay
  • Built by an agency using it daily with 648 notes
  • Enhances existing models without replacing them or requiring retraining
  • Single connection integrates with entire AI stack
  • Proven performance improvements on custom expert tasks
  • Generates sharper answers with fewer blind spots
  • Works with any compatible AI model without vendor lock-in
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)5 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)70
Citation Flow (Majestic)2716
Referring domains (Majestic)153

4 details filled in for both companies.

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