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Command+K 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.

Command+K compared with Kohnex Brain
DetailCommand+K logo Command+KKohnex Brain logo Kohnex Brain
What it doesIn-product AI assistant that answers from your documentation and acts as the signed-in user Expert reasoning for the AI you already use
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Paid
PricingFree trial: 14 days, no credit card required. AI Adopter: $29/month (beta price, regularly $79/month), includes 1,500 monthly credits. AI Pilot: $99/month (beta price, regularly $299/month), includes 6,000 monthly credits plus SSO, whitelabel, custom domain, and audit log export. Hosted MCP Endpoint 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
  • Build MCP: Convert OpenAPI or GraphQL APIs to hosted MCP servers
  • CMD+K Widget: Embeddable in-product chat assistant with one script tag
  • Tool calling and action execution as signed-in user
  • Knowledge base with citations
  • OAuth 2.1 authentication gateway
  • Direct Stripe meter event forwarding
  • Per-user spend caps with auto-suspend
  • Whitelabel branding
  • SAML SSO and audit log export
  • Custom domain support
  • 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
  • Acts as the signed-in user to complete real tasks, not just answer questions
  • Five-minute setup with one script tag, no complex agent design required
  • Prepaid billing with no per-resolution charges or metered overage
  • Direct control of customer relationship and billing through your own Stripe account
  • 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)1 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)10
Citation Flow (Majestic)1916
Referring domains (Majestic)263

5 details filled in for both companies.

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