SelfBadge vs Send21
Neck and neck on boosts. Profiles, pricing and deals below.
SelfBadge
People lookup API and MCP server for AI
community boosts
⚡ 0
pricing
Freemium
what it is
Look up verified people from your code or AI agent: a free JSON API and a remote MCP server, with every fact
Send21
Try a crypto pay link on testnet, no account
community boosts
⚡ 0
pricing
Freemium
what it is
Make a real test payment from your own wallet on Bitcoin, Solana, Ethereum, Base, Arbitrum and Polygon test networks. No account, no email.