Email APIs · side by side
Mailgun vs Mailtrap
Compare Mailgun, Mailtrap by sending volume, delivery webhooks, inbound email, domain limits and retention.
Email APIs pricing calculator
100K
Mailgun
$90 / mo
Scale · 100K emails
Mailtrap
$85 / mo
Email API/SMTP - Business · 100K emails
Listed USD plan fees and tracked usage only. Unlisted compute, transfer, extras, taxes and contract terms are excluded. Custom or unsupported plan usage is not estimated.
Email APIs overview & pricing
| Email APIs | Mailgun | Mailtrap |
|---|---|---|
| Provider | Sinch | Railsware |
| Billing unit | emails | emails |
| Plan at selected usage | Scale | Email API/SMTP - Business |
| Monthly estimate | $90/mo | $85/mo |
| Workload | 100K emails | 100K emails |
| Free access | 100 emails/day | Limited free plan |
| Published plans | Free, Basic, Foundation, Scale | Email API/SMTP - Free, Email Sandbox - Free, Email Marketing - Free, Email API/SMTP - Basic, Email Marketing - Essential, Email Sandbox - Basic, Email Sandbox - Team, Email Marketing - Pro, Email API/SMTP - Business, Email Sandbox - Business, Email Sandbox - Enterprise, Email API/SMTP - Enterprise |
| Prices checked | 2026-10-08 | 2026-10-08 |
Provider
- Mailgun
- Sinch
- Mailtrap
- Railsware
Billing unit
- Mailgun
- emails
- Mailtrap
- emails
Plan at selected usage
- Mailgun
- Scale
- Mailtrap
- Email API/SMTP - Business
Monthly estimate
- Mailgun
- $90/mo
- Mailtrap
- $85/mo
Workload
- Mailgun
- 100K emails
- Mailtrap
- 100K emails
Free access
- Mailgun
- 100 emails/day
- Mailtrap
- Limited free plan
Published plans
- Mailgun
- Free, Basic, Foundation, Scale
- Mailtrap
- Email API/SMTP - Free, Email Sandbox - Free, Email Marketing - Free, Email API/SMTP - Basic, Email Marketing - Essential, Email Sandbox - Basic, Email Sandbox - Team, Email Marketing - Pro, Email API/SMTP - Business, Email Sandbox - Business, Email Sandbox - Enterprise, Email API/SMTP - Enterprise
Prices checked
- Mailgun
- 2026-10-08
- Mailtrap
- 2026-10-08
Email APIs monthly cost
Mailgun: $90Mailtrap: $85
Cost by emails
Cost curve data
| emails | Mailgun | Mailtrap |
|---|---|---|
| 0 | $0 | $498 |
| 25K | $35 | $15 |
| 50K | $35 | $123 |
| 100K | $90 | $85 |
| 200K | $200 | $750 |
| 500K | $530 | $750 |
| 1M | $1,080 | $750 |
0
- Mailgun
- $0
- Mailtrap
- $498
25K
- Mailgun
- $35
- Mailtrap
- $15
50K
- Mailgun
- $35
- Mailtrap
- $123
100K
- Mailgun
- $90
- Mailtrap
- $85
200K
- Mailgun
- $200
- Mailtrap
- $750
500K
- Mailgun
- $530
- Mailtrap
- $750
1M
- Mailgun
- $1,080
- Mailtrap
- $750
Email APIs feature comparison
| Email APIs | Mailgun | Mailtrap |
|---|---|---|
| Custom sending domains | 1,000 | Not listed |
| Log retention | 30 days | Not listed |
| Message retention | Up to 7 days | Not listed |
| Inbound routes | Full access | Not listed |
| Email validations | 5,000 included | Not listed |
| SAML SSO | Not listed | |
| Phone & chat support | Not listed |
Custom sending domains
- Mailgun
- 1,000
- Mailtrap
- Not listed
Log retention
- Mailgun
- 30 days
- Mailtrap
- Not listed
Message retention
- Mailgun
- Up to 7 days
- Mailtrap
- Not listed
Inbound routes
- Mailgun
- Full access
- Mailtrap
- Not listed
Email validations
- Mailgun
- 5,000 included
- Mailtrap
- Not listed
SAML SSO
- Mailgun
- Mailtrap
- Not listed
Phone & chat support
- Mailgun
- Mailtrap
- Not listed
Which email providers fit your needs?
Mailgun features & plan notes
- Email validation
- Inbound routing
- EU region
- SAML SSO
- 5,000 email validations
- Dedicated IP pools
- 30 days log retention
- Extra emails from $1.10 / 1,000
Mailtrap features & plan notes
- Email sandbox
- Sending API
- Detailed logs
- 100,000 emails ($85/mo), 250,000 emails ($200/mo), 500,000 emails ($300/mo), or 750,000 emails ($450/mo)
- 100 users
- 15 days of email logs
- 100 domains
- Dedicated IP
- Extra emails: $0,88 per 1,000
How to compare email providers
Separate transactional delivery from campaigns, outreach and agent inboxes. Compare monthly sends and daily caps; contacts, seats and inboxes are not sending allowances. Budget separately for dedicated IPs, validation and attachments.
Browse Email APIs pricing