Temp email, over an API.
Spin up disposable inboxes and read their mail with a simple REST API. For testing signup flows, OTP/email verification, and automation. Free tier, no credit card.
Get your API key →
curl -X POST https://mailkh.com/v1/inboxes \
-H "Authorization: Bearer mk_live_xxx"
# → { "address": "a1b2c3@mailkh.com", "expires_at": … }
curl https://mailkh.com/v1/inboxes/a1b2c3@mailkh.com/messages \
-H "Authorization: Bearer mk_live_xxx"
Free
$0
- 3 inboxes / day
- 24-hour inbox lifespan
- Full REST API access
- Profile generator API — 10/request
- Read mail, attachments metadata
- Community support
Start free
Pro
$1 / 30 days
- Unlimited inboxes
- Permanent inboxes (no expiry)
- Profile generator API — 100/request
- No ads in the web app
- Full mail history kept
- Priority on new features
Go Pro
Pay with Bakong (KHQR) — top up a balance, spend it on Pro. Prices may change as the API grows.
What people build with it
Automated signup testingOTP / email verification in QA
E2E test suitesThrowaway addresses for scrapersBot & automation flowsFake identities for form testing