For Developers By Developers

You can integrate Mailazy in minutes with your platform. Build and monitor your email solution on a trusted foundation with technical and strategic support when you need it the most.

Trusted by 120+ partners and delivering over 650 Million emails/month

Configure OTP emails with SMTP for Firebase

OTP emails is an important component of any email communication strategy. In order to ensure delivery of OTP emails to your customers, reply on a trusted cloud-based email provider like Mailazy as a partner in your growth journey.


You need to complete these given prerequisites, you can skip the step if you have already completed.

  1. Sign up for a Mailazy account.

  2. Complete Domain Authentication.

  3. Generate the Mailazy Access Key

Integrate Mailazy with Firebase


Navigate to authentication->templates->SMTP settings. And enable SMTP Setting option

-   Sender address // your Mailazy Email address
-   SMTP server host:-
-   SMTP server port:- 587
-   SMTP account username :- mailazy_apikey
-   SMTP account password :- mailazy_secret
-   SMTP security mode:- STARTTLS

Now hit Save button and save SMTP setting. That's it. You are now successfully connected to Mailazy.

Send transactional emails with Mailazy

Mailazy email delivery platform is powered by AI and uses the global infrastructure so that you can scale effortlessly. Mailazy is the trusted transactional email provider for hundreds of businesses and we are growing every day. We are known for being the most reliable and trusted senders on the internet.

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