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Command+K vs ActSeal

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 ActSeal
DetailCommand+K logo Command+K ActSeal
What it doesIn-product AI assistant that answers from your documentation and acts as the signed-in user Ed25519-signed receipts for agent actions
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Not given
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: 100 receipts per UTC day. Starter: $19/month via USDC, USDT, or ETH for 500 receipts per UTC day.
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
  • Issue signed receipts over action hashes
  • Public verification without authentication
  • Payment via USDC, USDT, or ETH
  • Idempotency-Key support for 24 hours
  • stdio MCP integration
  • Issue and consume one-shot receipts
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
  • Portable cryptographic signatures verifiable by anyone without trusting the agent or service
  • Built specifically for agent stacks and MCP/OpenAPI agents
  • Cross-agent trust without sharing private keys
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 check1 no change since last check
Trust Flow (Majestic)12
Citation Flow (Majestic)1916
Referring domains (Majestic)263

4 details filled in for both companies.

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