Disposable email for developer testing
Create a real *.pntr.dev subdomain for OTP, signup, and email-delivery tests. Every address on the subdomain works, so [email protected] and [email protected] arrive in the same catch-all inbox.
No account required. You can attach GitHub later to keep it.
How it works
- 01
Create a subdomain
Create an available *.pntr.dev subdomain as a guest or with a GitHub account. - 02
Enable the inbox
Turn on the disposable email inbox for that subdomain — one toggle in the dashboard. - 03
Use any address
Enter any address on the subdomain in your application's signup, OTP, or verification flow. Any value before the @ works. - 04
Read messages programmatically
Read received messages through PNTR's API, CLI, or hosted MCP server. For setup, follow the email and automation docs.
Step-by-step guides
Use PNTR in your development workflow
Provider-specific setup instructions, test commands, and the edge cases worth checking before you ship.
Why PNTR instead of consumer temp-mail sites
Consumer temp-mail services
Oriented toward point-and-click inboxes, not developer workflows or API access. PNTR gives you a catch-all inbox on a subdomain you control, with API, CLI, and MCP access for automated tests.
PNTR Premium
Compare plans for the free tier's 48-hour retention and Premium's 90-day retention at $5/month.
Frequently asked questions
Can I choose the email address used by each test?
Yes. Any address before the @ works on your PNTR subdomain, and all of those addresses use its catch-all inbox.
Can I use PNTR to test OTP and signup emails?
Yes. Use an address on your *.pntr.dev subdomain in the signup or OTP flow, then inspect the received email.
Does PNTR provide a temp email API?
Yes. Received email can be accessed for automated developer workflows through the API, CLI, or hosted MCP server.
How long are test emails retained?
The free tier (GitHub sign-in) retains email for 48 hours. Premium retains email for 90 days.
Do I need an account to receive test emails?
No. PNTR works anonymously, and a guest receives one subdomain. A free GitHub account provides three subdomains with up to 10 DNS records each.
More from PNTR
- Playwright email testing guide for polling a catch-all inbox from end-to-end tests.
- Webhook tester — for signup flows that also trigger callbacks.
- MCP server for AI assistants — read test emails from Claude or Cursor during automated runs.
- Pricing — 90-day email retention on Premium.