Mailgun by Sinch vs Mailhardener: Which Should You Choose in 2026?
Both prices below were read from each vendor's own pricing page on the date shown.
Pricing side by side
| Plan | Mailgun by Sinch | Mailhardener |
|---|---|---|
| tier 1 | Free — 5,000 free emails for 30 days, standard SMTP and REST APIs | On request — 1 domain, up to 10,000 DMARC reports/mo, basic security check |
| tier 2 | $35/mo — 50,000 emails/mo, email verification, 5 days log retention | On request — Up to 5 domains, 100,000 DMARC reports/mo, real-time alerts, MTA-STS and TLS-RPT |
| tier 3 | $90/mo — 100,000 emails/mo, dedicated IP, send time optimization, 30 days logs | On request — Up to 25 domains, 500,000 DMARC reports/mo, team seats, API access |
| tier 4 | On request — Millions of emails, custom deliverability consultation, dedicated TAM, SLA | — |
read from both vendors' pricing pages · 22 Aug 2026 · how we verify
Choose Mailgun by Sinch if
- Software engineers building transactional email notifications into apps
- Enterprises requiring dedicated IPs and predictive deliverability monitoring
Choose Mailhardener if
- IT and marketing operations teams implementing DMARC enforcement
- Companies securing their sending domains against spoofing and phishing
Where each one disappoints
Mailgun by Sinch
- Visual drag-and-drop template newsletter authors
Mailhardener
- Writing marketing newsletter copy and promotional templates
Compiled by Stepan Noianov from both vendors' own sites. Something wrong? Report an inaccuracy.
Other options
All Mailgun by Sinch alternatives All Mailhardener alternatives