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Reference edition 2026.46

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nohumans.directory vs Pidgeon

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

nohumans.directory compared with Pidgeon
Detailnohumans.directory logo nohumans.directoryPidgeon logo Pidgeon
What it doesVerified paid APIs for AI agents Email inboxes for AI agents
StageStartup Startup
FoundedNot given Not given
Based inNot given EE
Pricing modelFreemium Freemium
PricingFree access to the directory API and MCP server. Listing a new API costs $0.25 USDC from October 26, 2026, which includes one real purchase verification. Hobby: €0/month (3,000 emails/month, unlimited inboxes, 1 custom domain, 3 GB storage). Builder: €20/month (10,000 emails/month, unlimited custom domains, 10 GB storage, 3 team members). Startup: €200/month (500,000 emails/month, unlimited custom domains, 100 GB storage, unlimited team members, 25 t
Key features
  • Real USDC purchases to verify API delivery
  • Paid-verified status with Base blockchain transactions
  • Reputation scores from recency-weighted probe pass rates
  • Continuous endpoint probing every 2 minutes to 8 hours
  • Free discovery API with three-line pre-spend checks
  • MCP server integration with search and detail tools
  • Machine-readable catalogue in NDJSON format
  • Purchase outcome tracking and transaction visibility
  • Dispute resolution and result correction in public
  • Automatic payment address rotation detection
  • IMAP and SMTP support for email clients
What makes it different
  • Only directory that pays with real USDC to verify delivery
  • Public ledger of all purchases and transactions on blockchain
  • Native MCP integration for AI agent workflows
  • Unlimited email inboxes on every plan, including free
  • Multi-tenant architecture with separate reputation per customer for platforms
Community votes00
DR (Domain Rating by Ahrefs)16 +1 (up) since last check28 −1 (down) since last check
Trust Flow (Majestic)27
Citation Flow (Majestic)3131
Referring domains (Majestic)6951

6 details filled in for both companies.

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