Postal Alternatives

Identify & fix your email deliverability issues for free 👀

Reach the Inbox, not the spam folder.

paid Free Trial $29.0 / Monthly (100 Emails a Day)

GoZen Growth is a user-friendly email marketing software with outcome-driven and industry-specific email templates. Get started and grow your business now.

Try for free freemium

The simplest way to send transactional emails. Sidemail makes sending transactional emails trivial, it's perfect for side projects, MVPs or the next big thing.

This tiny tool uses a real Gmail account to check if your emails will land in the Primary inbox of a reader or if it's stuck in the promotions tab or SPAM folder.

The email delivery platform you can rely on

Use our powerful Email APIs to deliver all your business critical emails on time and to the Inbox. We are the world’s only ESP that gives cashback on emails opened.

Managed email delivery for WordPress

Get more from your email list.

freemium

WordPress Mail SMTP

Helping businesses of all sizes send their clients, prospects, and employees a thoughtful and memorable wine gift.

freemium $50.0 (Pay for only redeemed gifts. No recurring fees. )

Scale your business email & marketing messages with Amazon Simple Email Service (SES), a cost-effective and reliable cloud email service. Sign up today.

Open Source

GMass allows you to easily schedule emails, send out mass emails and mail merge campaigns and more with Gmail! Click here to learn about more features!

Go Mail aims to unify multiple popular mail APIs into a singular, easy to use interface.