head to head/Developer Tools

Send21 vs Uarpie

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.

Uarpie

Your AI, you or your team built it.

community boosts

⚡ 0

pricing

Freemium

what it is

Your AI, you or your team built it. We put it online: private from the first minute, fast on every connection, and looked after in plain English.