head to head/Developer Tools

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.