Temp Mail for Firebase
Create a disposable inbox for Firebase in seconds. Receive OTP codes, verification links, and sign-up emails without using your personal address.
Your Temporary Email Address
Waiting for mail...
- No signup
- 24-hour inbox
- OTP auto-detect
- Zero tracking
- Android · Chrome · Firefox
- Developer API
Use TempMailGrab with Firebase
TempMailGrab gives you a temporary email address for Firebase registration, trials, and verification flows. Messages arrive in a private 24-hour inbox with OTP codes and links highlighted for fast copying.
Why use a disposable inbox?
- Keep marketing email away from your real inbox.
- Test sign-up and login flows without creating permanent accounts.
- Receive one-time passcodes and verification links quickly.
Automate inboxes with the API
Prefer to script it? Generate disposable inboxes and read auto-parsed OTPs & verification links programmatically — built for QA, test automation, and bots. The same private inboxes, over a clean REST API.
# 1. Create a private inbox
curl -X POST https://tempmailgrab.com/api/v1/inbox \
-H "Authorization: Bearer $TMG_API_KEY"
# → { "id": "inb_…", "address": "a1b2c3d4e5f6@tempmailgrab.com" }
# 2. Poll for mail — the OTP + verification links are auto-extracted
curl https://tempmailgrab.com/api/v1/inbox/$ID/messages \
-H "Authorization: Bearer $TMG_API_KEY"
# → { "messages": [{ "extracted_otp": "123456", "extracted_links": [ … ] }] }Also useful for
Related guides
Frequently Asked Questions
Can I use temporary email for Firebase?
Many sign-up and verification flows accept disposable email, but individual services can change their rules. If Firebase rejects a temporary address, use a permanent inbox for that account.
How long does the inbox last?
TempMailGrab inboxes last 24 hours by default, then the address and messages are deleted.