Postmark

Email for web applications

★★★★★ 5.0/5
FactScore™ 62.8
VS

Steer

Perfect your communication without having to think about it

★★★★★ 5.0/5
FactScore™ 47.7

Updated February 2026

Postmark Steer
Rating 5.0★ 5.0★
Reviews 17 8
Pros 9 8
FactScore™ 62.8 47.7

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

👑
62.8
Postmark FactScore™
★ Postmark wins on FactScore™
47.7
Steer FactScore™

Pros & Cons

Only in Postmark — Pros

Reliable email delivery Human support Transactional email Affordable pricing Email templates Excellent documentation Simple API Spam filter

Both tools — Pros

Fast performance

Only in Steer — Pros

Efficiency Workflow integration Business communication optimization Language support Open-sourced backend Quick shortcuts User privacy

Only in Postmark — Cons

Both tools — Cons

Only in Steer — Cons

Application compatibility issues Manual copy and replace

Details

Postmark Steer
Categories Email clients, Email marketing Email clients, Writing assistants, Predictive AI
Platforms Web · iOS Web
Became Popular July 23, 2014 June 5, 2024
Website postmarkapp.com steerapp.ai

Who Should Pick Which?

Choose Postmark if...

  • Reliable email delivery
  • Human support
  • Transactional email

Choose Steer if...

  • Efficiency
  • Workflow integration
  • Business communication optimization

With a FactScore™ of 62.8 vs 47.7, Postmark leads in community reception. Postmark uniquely offers Reliable email delivery and Human support, while Steer stands out for Efficiency and Workflow integration.

3

What Users Say

Postmark

D
Daniil Oct 31, 2025
★★★★★

We use Postmark to send emails and manage newsletters directly from BlogBowl. Big thanks to Postmark for their reliable API and top-notch deliverability, which makes sure your newsletters actually ...

Y
Yaniv Nov 19, 2024
★★★★★

We use Postmark not only for our emails, but also to power Ply's built-in dynamic email capabilities. It's reliable, well documented and most of all - comes with awesome human support.

D
Dr Sep 26, 2024
★★★★★

Once you get familiar with Postmark's layouts and templates, the service is great for quickly creating email templates and sending them out using their simple API. The UI is simple and intuitive.

Steer

M
Martin Jun 5, 2024
★★★★★

Using steer is pure pleasure. Too lazy to finish you sentence? Steer is there for you. Angry at your boss but you still need to answer politely? Steer is there for you. Typed bunch of text but you ...

V
Viktor Jan 24, 2025
★★★★★

Much better than Grammarly. It doesn't interrupt when I don't need it and fixes my text only when I ask for it. Amazing! Proofread by steer ;)

V
Vojtěch Sep 2, 2024
★★★★★

I use it to rewrite my messages when communicating with customers, to reply to comments and to write descriptions.

Frequently Asked Questions

Which is better, Postmark or Steer?

Based on FactScore™, Postmark leads with a score of 62.8 vs 47.7. Postmark has a higher rating of 5.0★ compared to 5.0★.

What are the pros of Postmark compared to Steer?

Postmark uniquely offers: Reliable email delivery, Human support, Transactional email, Affordable pricing, Email templates.

What are the pros of Steer compared to Postmark?

Steer uniquely offers: Efficiency, Workflow integration, Business communication optimization, Language support, Open-sourced backend.

Is Postmark better rated than Steer?

Postmark is rated 5.0★ from 17 reviews. Steer is rated 5.0★ from 8 reviews.

What is the FactScore™ of Postmark and Steer?

FactScore™ weighs rating and review volume together. Postmark scores 62.8 and Steer scores 47.7.

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