Email APIs · side by side
MailerSend vs Mailgun
Compare MailerSend, Mailgun by sending volume, delivery webhooks, inbound email, domain limits and retention.
Email APIs pricing calculator
100K
MailerSend
Custom / not listed
No priced plan for this volume · 100K emails
Mailgun
$90 / mo
Scale · 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 | MailerSend | Mailgun |
|---|---|---|
| Provider | MailerLite | Sinch |
| Billing unit | emails | emails |
| Plan at selected usage | No priced plan for this volume | Scale |
| Monthly estimate | Custom / not listed | $90/mo |
| Workload | 100K emails | 100K emails |
| Free access | Limited free plan | 100 emails/day |
| Published plans | Free, Hobby, Starter, Professional, Enterprise | Free, Basic, Foundation, Scale |
| Prices checked | 2026-10-08 | 2026-10-08 |
Provider
- MailerSend
- MailerLite
- Mailgun
- Sinch
Billing unit
- MailerSend
- emails
- Mailgun
- emails
Plan at selected usage
- MailerSend
- No priced plan for this volume
- Mailgun
- Scale
Monthly estimate
- MailerSend
- Custom / not listed
- Mailgun
- $90/mo
Workload
- MailerSend
- 100K emails
- Mailgun
- 100K emails
Free access
- MailerSend
- Limited free plan
- Mailgun
- 100 emails/day
Published plans
- MailerSend
- Free, Hobby, Starter, Professional, Enterprise
- Mailgun
- Free, Basic, Foundation, Scale
Prices checked
- MailerSend
- 2026-10-08
- Mailgun
- 2026-10-08
Email APIs monthly cost
MailerSend: Not pricedMailgun: $90
Cost by emails
Cost curve data
| emails | MailerSend | Mailgun |
|---|---|---|
| 0 | $0 | $0 |
| 25K | Not priced | $35 |
| 50K | Not priced | $35 |
| 100K | Not priced | $90 |
| 200K | Not priced | $200 |
| 500K | Not priced | $530 |
| 1M | Not priced | $1,080 |
0
- MailerSend
- $0
- Mailgun
- $0
25K
- MailerSend
- Not priced
- Mailgun
- $35
50K
- MailerSend
- Not priced
- Mailgun
- $35
100K
- MailerSend
- Not priced
- Mailgun
- $90
200K
- MailerSend
- Not priced
- Mailgun
- $200
500K
- MailerSend
- Not priced
- Mailgun
- $530
1M
- MailerSend
- Not priced
- Mailgun
- $1,080
Email APIs feature comparison
| Email APIs | MailerSend | Mailgun |
|---|---|---|
| Custom sending domains | Not listed | 1,000 |
| Log retention | Not listed | 30 days |
| Message retention | Not listed | Up to 7 days |
| Inbound routes | Not listed | Full access |
| Email validations | Not listed | 5,000 included |
| SAML SSO | Not listed | |
| Phone & chat support | Not listed |
Custom sending domains
- MailerSend
- Not listed
- Mailgun
- 1,000
Log retention
- MailerSend
- Not listed
- Mailgun
- 30 days
Message retention
- MailerSend
- Not listed
- Mailgun
- Up to 7 days
Inbound routes
- MailerSend
- Not listed
- Mailgun
- Full access
Email validations
- MailerSend
- Not listed
- Mailgun
- 5,000 included
SAML SSO
- MailerSend
- Not listed
- Mailgun
Phone & chat support
- MailerSend
- Not listed
- Mailgun
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
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