The free page above is the same engine, without the key.
⏱
Blocking wait
Call /wait and it returns the moment mail arrives. No polling loops, no arbitrary sleeps in your tests.
🔑
OTP extraction
Verification codes are parsed for you and returned as message.otp. No regex in your test code.
🌐
Custom domains
On Pro, use your own domain so signup forms never reject your test addresses as disposable.
🔒 Anyone with the address can read it — not a private mailbox🚫 Tracking pixels & scripts stripped🗑️ Deleted on expiry, no backups📭 Receive-only — nothing is ever sent