Postmark vs HEY: Which Should You Choose in 2026?
Choosing between Postmark and HEY comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated May 6, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Postmark
Transactional email service
Best for you if:
- 0
- • You want to try before committing
- • You need api tools features specifically
- • Transactional email service with sub-second delivery and strict sender vetting since 2010
- • Separates transactional and promotional email into distinct streams to protect inbox placement
HEY
Email that screens your calls
Best for you if:
- 0
- • You need email clients features specifically
- • Email reimagined by Basecamp
- • Screener for incoming mail
| At a Glance |  Postmark |  HEY |
|---|---|---|
Price | Free + Paid | Paid |
Best For | API Tools | Email Clients |
Rating | — | — |
| Feature | Postmark | HEY |
|---|---|---|
| Pricing Model | Freemium | Paid |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 77 |
| Categories | API ToolsEmail Deliverability | Email ClientsNewsletter Tools |
How Postmark and HEY Compare
Postmark
Transactional email service
Free tier available
HEY
Email that screens your calls
Paid
Postmark is a api tools tool. HEY is in email clients.
Who Should Use What?
On a budget?
Postmark has a free tier. HEY is paid only.
Go with: Postmark
Want the highest-rated option?
Neither has user reviews yet.
Go with: Postmark
Value user reviews?
Neither has user reviews yet.
Go with: HEY
3 Questions to Help You Decide
What's your budget?
Postmark is freemium. HEY is paid. Postmark lets you start free.
What's your use case?
Postmark is a api tools tool. HEY is in email clients. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
HEY
- 0
- More community upvotes (77)
- Our pick for this comparison
Postmark
- Has a free tier
- Better fit for api tools
The Bottom Line
HEY is our pick. Postmark has a free tier if you want to test without paying.
Frequently Asked Questions
Is Postmark or HEY better?
HEY is rated high in our evaluation. Postmark is freemium and HEY is paid.
What are Postmark and HEY used for?
Postmark: Transactional email service. HEY: Email that screens your calls.
What does Postmark cost vs HEY?
Postmark is freemium (free tier + paid plans). HEY is a paid tool. Visit their websites for detailed pricing.