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.

Mailtrap has the lower entry price — Mailtrap starts at $0/mo, Warmy at $49/mo. Free tier: Mailtrap Yes, Warmy No. HIPAA: Mailtrap —, Warmy —.

As of 2026-06-18 · figures link to their source below

Side by side

Mailtrap

$0/mo entry
Entry price$0/mo (Email Sandbox - Free)
Free tierYes
HIPAA (BAA)
SOC 2Yes
GDPRYes
Best fordevelopers

Warmy

$49/mo entry
Entry price$49/mo (Starter)
Free tierNo
HIPAA (BAA)
SOC 2
GDPR
Best forcold 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

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