Best Email Deliverability · head-to-head
Mailtrap vs Warmy
A sourced, side-by-side comparison for email deliverability. Mailtrap has the lower entry price. Every figure links to the vendor's own page and the date we captured it.
At a glance
- Price: Mailtrap $0/mo vs Warmy $49/mo — Mailtrap is cheaper to start.
- Free tier: Mailtrap Yes; Warmy No.
- HIPAA: Mailtrap —; Warmy —.
Side by side
| Mailtrap | Warmy | |
|---|---|---|
| Entry price | $0/mo (Email Sandbox - Free) | $49/mo (Starter) |
| Free tier | Yes | No |
| HIPAA (BAA) | — | — |
| SOC 2 | Yes | — |
| GDPR | Yes | — |
| Best for | developers | cold email senders |
Sources — Mailtrap: mailtrap.io (verified 2026-06-18). Warmy: capterra.com (verified 2026-06-18).
Key features
Mailtrap: Email sandbox for safe pre-send testing; SOC 2 Type II + ISO 27001 + GDPR compliant (HIPAA not claimed); Multi-language SDK support (Node, PHP, Ruby, Python, Go); Inbox placement and spam analysis testing
Warmy: AI-driven warm-up for B2B and B2C mailbox networks; Google Postmaster Tools integration; Deliverability monitoring dashboard; Dedicated deliverability expert on higher tiers