SendGrid vs Postmark: Which Should You Choose in 2026?
Choosing between SendGrid and Postmark 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 February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
SendGrid
Email delivery service
Best for you if:
- • You want to try before committing
- • You need email marketing features specifically
- • Email delivery service by Twilio
- • Transactional and marketing emails
Postmark
Transactional email service
Best for you if:
- • You want the higher-rated option (8.8/10 vs 8.7/10)
- • You need api tools features specifically
- • Transactional email service
- • Industry-leading deliverability
| At a Glance |  SendGrid |  Postmark |
|---|---|---|
Price | Free + Paid | Paid |
Best For | Email Marketing | API Tools |
Rating | 87/100 | 88/100 |
| Feature | SendGrid | Postmark |
|---|---|---|
| Pricing Model | Freemium | Paid |
| Editorial Score | 87 | 88 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Email MarketingEmail Deliverability | API ToolsEmail Deliverability |
How SendGrid and Postmark Compare
SendGrid
Email delivery service
Free tier available · 87/100 score
Postmark
Transactional email service
Paid · 88/100 score
SendGrid is a email marketing tool. Postmark is in api tools.
Who Should Use What?
On a budget?
SendGrid has a free tier. Postmark is paid only.
Go with: SendGrid
Want the highest-rated option?
SendGrid: 87/100. Postmark: 88/100.
Go with: Postmark
Value user reviews?
Neither has user reviews yet.
Go with: Postmark
3 Questions to Help You Decide
What's your budget?
SendGrid is freemium. Postmark is paid. SendGrid lets you start free.
What's your use case?
SendGrid is a email marketing tool. Postmark is in api tools. Pick the category that matches your needs.
How important are ratings?
Postmark scores higher: 88/100 vs 87/100.
Key Takeaways
Postmark
- Higher score: 88/100 vs 87
- Our pick for this comparison
SendGrid
- Has a free tier
- Better fit for email marketing
The Bottom Line
Postmark (88/100) is our pick. SendGrid has a free tier if you want to test without paying.
Frequently Asked Questions
Is SendGrid or Postmark better?
Postmark scores 88/100 in our evaluation. SendGrid is freemium and Postmark is paid.
What are SendGrid and Postmark used for?
SendGrid: Email delivery service. Postmark: Transactional email service.
What does SendGrid cost vs Postmark?
SendGrid is freemium (free tier + paid plans). Postmark is a paid tool. Visit their websites for detailed pricing.