Side by side
Postmark vs Suped
Both stand on email deliverability software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APIWeb
Postmark offers application email delivery, tracking, and inbound processing with a permanent but limited free tier. Compare paid-plan email allowances and overage rates, and account for the stated message size and recipient limits.
Visit Postmark Free plan Web
Suped combines authentication monitoring, deliverability alerts and MSP workflows. The free plan has limits on domains, monthly email volume and retention, and PSA integrations are still in beta.
Visit SupedThe facts
| Postmark | Suped | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Web | Web |
| Lowest paid plan | See the plans | Business: $19 a month |
| Plans published | 8 | 4 |
| Maker | Postmark | Not published |
| Website | postmarkapp.com | suped.com |
| On email deliverability software | #13 of 31 | #17 of 31 |
Postmark: what it does well
- Free plan never expires and allows 100 emails monthly.
- Supports REST API, SMTP, and multi-region SMTP routing.
- Separates transactional and broadcast email infrastructure.
- Inbound email can be delivered to a webhook as JSON.
- Customer success support is included without a premium fee.
What to know first
- The free plan does not allow overages.
- Unused emails do not carry into the next billing period.
- Annual plans are not currently offered.
- Email messages are limited to 10 MB and 50 recipients.
Suped: what it does well
- Free plan includes unlimited users
- Checks sending IPs against major blocklists
- Email and webhook alerts for authentication issues
- MSP tools include separated client workspaces and white-label reports
What to know first
- Free plan limits users to one domain
- Free plan retains reports for 14 days
- PSA integrations are in beta
- Business pricing shows both $19 and $24
Alternatives to Postmark Alternatives to Suped The whole list