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Command+K vs Alexein

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 Alexein
DetailCommand+K logo Command+KAlexein logo Alexein
What it doesIn-product AI assistant that answers from your documentation and acts as the signed-in user Memory for AI agents and the people using them
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
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 Free: 10,000 events and 1,000 retrievals per month. Starter: $13/month for 50,000 events and 5,000 retrievals. Pro: $100/month for 500,000 events and 50,000 retrievals. Scale: $399/month for 2,500,000 events and 250,000 retrievals. Enterprise: Custom pricing.
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
  • Search memory with dates and sources
  • Memory history and item versions
  • Data erasure with receipt
  • Correct and edit facts
  • Works with Claude, ChatGPT, Cursor and GitHub Copilot
  • Integrates with LangGraph, CrewAI and OpenAI Agents SDK
  • Connect to Slack, Notion, Linear, Jira and GitHub
  • Hosted MCP server
  • Item expiry
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
  • Reduces token usage while improving context accuracy
  • Privacy and data control built in, not bolted on
  • Nothing is dropped when limits are reached
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 check10 +7 (up) since last check
Trust Flow (Majestic)10
Citation Flow (Majestic)1912
Referring domains (Majestic)263

5 details filled in for both companies.

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