Easy SMS 2 SMTP for Android

Automatically send SMS messages to email from your Android device.

Use your existing SMTP server. No cloud service, no subscription, no accounts, a tiny simple app that’s open source.

App preview

How it works

Turn on the background service, connect your SMTP details once, and the app forwards incoming SMS to your email. The logs screen shows each attempt and status, while SMTP settings let you set host, port, credentials, sender, receiver, and subject template.

1. Enable Service

Open the app and switch Service ON to start listening for new SMS in the background.

2. Configure SMTP

Use your own SMTP host, port, username, password, and destination email. Test then save.

3. Track Delivery Logs

Each forwarded SMS appears in Message Logs so you can see successful sends or failures.

Free and Open Source forever

No subscriptions, no lock-in, and no paid gateway requirement. You can inspect, self-host, fork, and adapt the app for your own workflow at any time.

Bring your own infrastructure

Use your current SMTP provider and mailbox rules exactly how your team already works.

Built for reliability

Delivery attempts and failures are visible in-app so operators can audit what happened quickly.

Team SMS Inbox: OTP relay to shared inbox

A support or operations team can place an Android phone with a SIM in the office, run this app, and forward all OTP SMS to a Google Group address so multiple on-duty staff receive the same code notifications instantly.

Flow example: Bank/Service OTP SMS -> Android Device -> Easy SMS 2 SMTP -> SMTP Server -> Google Group Email -> Team Members.