What Mailgun does
Mailgun is an email delivery service with API for sending, validating, and optimizing emails reliably at scale. It helps boost engagement, reduce bounces, and improve campaign performance.
Core capabilities
- Send emails with industry-leading reliability
- Optimize emails to boost engagement
- Validate emails for accuracy
Pricing
| Model | Paid |
|---|---|
| Observed pricing | From $15.00/mo · free trial |
Pricing read from the vendor’s public pages and re-checked each quarter. Seat minimums and annual commitments are excluded unless stated.
Who it fits
Startups, Scale-ups, SMBs, Mid-market
How we classify it
Listed under Cold Email & Outreach, Email Verification & Deliverability. Verdicts are written from public pricing, documentation and hands-on trials — not from vendor briefings.
Miguel Santos leads software evaluations and founder operations research at Quota Engine. With 8+ years of hands-on experience auditing B2B sales stacks, CRM architectures, European business banking, and cross-border company setups across DACH and US markets, he tests tools against real operator workflows and verified vendor pricing.