head to head/Developer Tools

LinkHatch vs Send21

Neck and neck on boosts. Profiles, pricing and deals below.

LinkHatch

Order backlinks through your AI agent: API and MCP

community boosts

⚡ 0

pricing

Freemium

what it is

Your AI agent can read LinkHatch's catalog, price an order and place it over a JSON API or MCP. You confirm it by email, a person replies, and nothing is charged until you approve.

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.