Email APIs · side by side
Inboxroad vs Mailgun
Compare Inboxroad, Mailgun by sending volume, delivery webhooks, inbound email, domain limits and retention.
Email APIs pricing calculator
0
Inboxroad
Custom / not listed
No priced plan for this volume · 0 emails
Mailgun
$0 / mo
Free · 0 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 | Inboxroad | Mailgun |
|---|---|---|
| Provider | Inboxroad B.V. | Sinch |
| Billing unit | emails | emails |
| Plan at selected usage | No priced plan for this volume | Free |
| Monthly estimate | Custom / not listed | $0/mo |
| Workload | 0 emails | 0 emails |
| Free access | 1,000 free emails per month | 100 emails/day |
| Published plans | SMTP, Email, Email Pro | Free, Basic, Foundation, Scale |
| Prices checked | 2026-10-08 | 2026-10-08 |
Provider
- Inboxroad
- Inboxroad B.V.
- Mailgun
- Sinch
Billing unit
- Inboxroad
- emails
- Mailgun
- emails
Plan at selected usage
- Inboxroad
- No priced plan for this volume
- Mailgun
- Free
Monthly estimate
- Inboxroad
- Custom / not listed
- Mailgun
- $0/mo
Workload
- Inboxroad
- 0 emails
- Mailgun
- 0 emails
Free access
- Inboxroad
- 1,000 free emails per month
- Mailgun
- 100 emails/day
Published plans
- Inboxroad
- SMTP, Email, Email Pro
- Mailgun
- Free, Basic, Foundation, Scale
Prices checked
- Inboxroad
- 2026-10-08
- Mailgun
- 2026-10-08
Email APIs monthly cost
Inboxroad: Not pricedMailgun: $0
Cost by emails
Cost curve data
| emails | Inboxroad | Mailgun |
|---|---|---|
| 0 | Not priced | $0 |
| 0 | Not priced | $0 |
| 0 | Not priced | $0 |
| 0 | Not priced | $0 |
| 0 | Not priced | $0 |
| 0 | Not priced | $0 |
| 0 | Not priced | $0 |
0
- Inboxroad
- Not priced
- Mailgun
- $0
0
- Inboxroad
- Not priced
- Mailgun
- $0
0
- Inboxroad
- Not priced
- Mailgun
- $0
0
- Inboxroad
- Not priced
- Mailgun
- $0
0
- Inboxroad
- Not priced
- Mailgun
- $0
0
- Inboxroad
- Not priced
- Mailgun
- $0
0
- Inboxroad
- Not priced
- Mailgun
- $0
Email APIs feature comparison
| Email APIs | Inboxroad | Mailgun |
|---|---|---|
| Custom sending domains | Not listed | 1 |
| Log retention | Not listed | 1 day |
| Message retention | Not listed | |
| Inbound routes | Not listed | 1 |
| Email validations | Not listed | |
| SAML SSO | Not listed | |
| Phone & chat support | Not listed |
Custom sending domains
- Inboxroad
- Not listed
- Mailgun
- 1
Log retention
- Inboxroad
- Not listed
- Mailgun
- 1 day
Message retention
- Inboxroad
- Not listed
- Mailgun
Inbound routes
- Inboxroad
- Not listed
- Mailgun
- 1
Email validations
- Inboxroad
- Not listed
- Mailgun
SAML SSO
- Inboxroad
- Not listed
- Mailgun
Phone & chat support
- Inboxroad
- Not listed
- Mailgun
Which email providers fit your needs?
Inboxroad features & plan notes
- SMTP relay and REST APIs for marketing and transactional emails
- Dedicated IP addresses with automated IP warm-up schedules
- Per-ISP send-rate controls and integrated Feedback Loops (FBLs)
- Drag-and-drop campaign email builder and HTML editor
- Real-time event webhooks and delivery monitoring
Mailgun features & plan notes
- Email validation
- Inbound routing
- EU region
- 100 emails per day
- 1 custom sending domain
- 1 day log retention
- 1 inbound route
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