Send21 vs WhichPost
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.
WhichPost
Use WhichPost in Claude and ChatGPT
community boosts
⚡ 0
pricing
Freemium
what it is
Ask Claude or ChatGPT which creators to rebook, test again or pause, from your own WhichPost reports, with a likely range on every number. Setup takes two minutes.