Send21 vs Tensorust
Neck and neck on boosts. Profiles, pricing and deals below.
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.

Tensorust
Tensorust API and MCP server: data and tools for agents, free tier
community boosts
⚡ 0
pricing
Freemium
what it is
REST API, MCP server and JSON for real crates.io downloads, AI API and GPU prices, and service uptime. Free current values; full history $19/mo or per call. Curl, Python, JS.