Postmark vs SendGrid: Which Should You Choose in 2026?
Choosing between Postmark and SendGrid 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:
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
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
| At a Glance |  Postmark |  SendGrid |
|---|---|---|
Price | Paid | Free + Paid |
Best For | API Tools | Email Marketing |
Rating | 88/100 | 87/100 |
| Feature | Postmark | SendGrid |
|---|---|---|
| Pricing Model | Paid | Freemium |
| Editorial Score | 88 | 87 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | API ToolsEmail Deliverability | Email MarketingEmail Deliverability |
How Postmark and SendGrid Compare
Postmark
Transactional email service
Paid · 88/100 score
SendGrid
Email delivery service
Free tier available · 87/100 score
Postmark is a api tools tool. SendGrid is in email marketing.
Who Should Use What?
On a budget?
SendGrid has a free tier. Postmark is paid only.
Go with: SendGrid
Want the highest-rated option?
Postmark: 88/100. SendGrid: 87/100.
Go with: Postmark
Value user reviews?
Neither has user reviews yet.
Go with: Postmark
3 Questions to Help You Decide
What's your budget?
Postmark is paid. SendGrid is freemium. SendGrid lets you start free.
What's your use case?
Postmark is a api tools tool. SendGrid is in email marketing. 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 Postmark or SendGrid better?
Postmark scores 88/100 in our evaluation. Postmark is paid and SendGrid is freemium.
What are Postmark and SendGrid used for?
Postmark: Transactional email service. SendGrid: Email delivery service.
What does Postmark cost vs SendGrid?
Postmark is a paid tool. SendGrid is freemium (free tier + paid plans). Visit their websites for detailed pricing.