Free
Free
- emails: 100 emails
Support for side projects · Evaluating deliverability · Testing integration
Postmark vs Mailgun Pricing Comparison
Comparing historical price movements, current plan features, and price change logs for Postmark and Mailgun.
Postmark
Full Postmark history →12 dated pricing states tracked since 2015. Entry pricing in the latest mapped state starts at $15/mo.
Mailgun
Full Mailgun history →18 dated pricing states tracked since 2018. Entry pricing in the latest mapped state starts at $15/mo.
Coverage last checked Postmark: 2026-08-02; Mailgun: 2026-07-17. Verify current offers on the vendors' pricing page and pricing page. Read the methodology and limitations.
Executive pricing summary
SaasTrack has logged historical pricing snapshots for both Postmark and Mailgun in the Email API software category. Currently, Postmark entry pricing starts at $15/mo across 4 plans, while Mailgun entry pricing starts at $15/mo across 4 plans. Over the tracking period, Postmark has recorded 94 price adjustments compared to 200 for Mailgun.
Postmark vs Mailgun Key Metrics Table
| Comparison Metric | Postmark | Mailgun |
|---|---|---|
| Starting Entry Price | $15/mo | $15/mo |
| Active Plan Count | 4 plans | 4 plans |
| Logged Price Changes | 94 changes | 200 changes |
| Tracking Since | 2015 | 2018 |
| Market Category | Email API | Email API |
Merged Price History Chart
PostmarkvsMailgunUnified Price Chart
Postmark is blue. Mailgun is orange. Filter by window and plan with the controls below.
latest · 2026-12-05
Postmark: High-Volume Plan, High Volume / Custom — quoted on request, never listed with a price; Mailgun: Enterprise, Custom, Enterprise Services — quoted on request, never listed with a price.
Postmark plans today
Basic
$15 /mo
- emails: 10,000 emails
Unlimited Custom sending domains · Detailed analytics and insights · 45-day data retention · Industry-leading deliverability rates · Unlimited emails/day
Pro
$16.50 /mo
- emails: 10,000 emails
Unlimited Custom sending domains · Inbound email processing · Customizable data retention up to 365 days
Platform
$18 /mo
- emails: 10,000 emails
Unlimited Custom sending domains · Customizable data retention available · Inbound email processing
Pricing timeline12 changes since Mar 2015
Todaylive prices
Mailgun plans today
Free
Free
- emails per day: 100 emails/day
- custom sending domain: 1 domain
- API keys: 2 keys
- log retention: 1 days
- inbound route: 1 route
Ticket support · RESTful email APIs and SMTP relay · Tracking, analytics, and webhooks · Email analytics and reporting
Basic
$15 /mo
- emails included: 10,000 emails/mo
- custom sending domain: 1 domain
- API keys: 2 keys
- log retention: 1 days
- inbound routes: 5 routes
No daily email limit · Monthly email overage options · RESTful email APIs and SMTP relay · Tracking, analytics, and webhooks · Email analytics and reporting
Foundation
$35 /mo
- emails included: 50,000 emails/mo
- custom sending domains: 1,000 domains
- log retention: 5 days
- message retention: 1 days
RESTful email APIs and SMTP relays · Email template builder and API · Tracking, analytics, and webhooks
Scale
$90 /mo
- emails included: 100,000 emails/mo
- email validations: 5,000 validations
- log retention: 30 days
- message retention: 7 days
SAML SSO · Dedicated IP pools · Send time optimization · Live phone & chat support
Pricing timeline18 changes since Mar 2018
Todaylive prices
Postmark recent price changes
Postmark change log
| When | Event | What changed |
|---|---|---|
| 2026-03-06 | Plan added | Free at 0 |
Mailgun recent price changes
Mailgun change log
Frequently asked questions
Which is cheaper, Postmark or Mailgun?
Entry pricing for Postmark starts at $15/mo, while Mailgun entry pricing starts at $15/mo. Check the interactive timeline chart above to compare plan features and seat pricing side by side.
How frequently do Postmark and Mailgun adjust their prices?
SaasTrack has logged 94 price modifications for Postmark since 2015 and 200 price modifications for Mailgun since 2018.
Can I track future price increases for Postmark and Mailgun?
Yes, creating a free account on SaasTrack allows you to set automated watchlist alerts whenever Postmark, Mailgun, or other competitors update their plans.
Are historical price change logs free to view for Postmark vs Mailgun?
Yes! All historical pricing charts, active plan feature breakdowns, and change logs for both Postmark and Mailgun are 100% free to view on SaasTrack without creating an account.
Related comparisons
Explore other Email API pricing comparisons and competitor head-to-heads:
Track competitor price changes automatically
Monitor Postmark, Mailgun, or any other SaaS vendors. Get instant notifications when plans, prices, or quotas move.