Send21 vs Swingback
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.
Swingback
Swingback: user feedback tool with voting, roadmap and changelog
community boosts
⚡ 0
pricing
Freemium
what it is
Collect user feedback in a portal and an in-app widget, sync feature requests with GitHub and Linear, and tell every voter when you ship. Free plan, flat price.