MailGun
Send, track, and optimize email at scale
What founders should know about MailGun
API-first email service for sending, receiving, tracking, and validating transactional or bulk email, with SMTP relay and deliverability tooling for developers.
Best for
Send, track, and optimize email at scale
Probably not for
Teams that need requirements this record cannot verify yet.
About MailGun
API-first email service for sending, receiving, tracking, and validating transactional or bulk email, with SMTP relay and deliverability tooling for developers.
Common use cases
- transactional email
- bulk email
- email validation
- deliverability optimization
- inbound email parsing
Integrations
Email on Acid, Mailjet.
Decision criteria
- Team fit and workflow maturity
- Pricing model and free-tier constraints
- Deployment, API, and integration requirements
Verified facts and evidence
| Claim | Value | Source | Confidence |
|---|---|---|---|
| Verification date | 2026-06-30 | StartupToolbox | high |
| Pricing model | freemium | StartupToolbox | medium |
| Starting price | USD 15 | StartupToolbox | medium |
Methodology and freshness
A founder should be able to bookmark this page, compare the record with related options, and act without reopening scattered source tabs.
Use this record to narrow fit, pricing, and integration risk before starting trials.
Last reviewed: Jun 30, 2026
Who should consider MailGun?
Send, track, and optimize email at scale
How current is this tool record?
Startup Atlas last checked this record on 2026-06-30.