Best Email Testing · pricing · Updated June 2026
Mailosaur pricing (2026)
Mailosaur starts at $20/mo (Personal), across 3 plans. Best for QA automation engineers. Every figure links to Mailosaur's own page and the date we captured it.
At a glance
- Entry price: $20/mo (Personal) · 20% off with annual billing
- Free tier: No · 14-day trial
- Compliance: HIPAA — · SOC 2 — · GDPR Yes
- Best for: QA automation engineers; Software development teams; Test-driven email workflow
Mailosaur plans & pricing
| Plan | Monthly | Annual | Billing | Notes | Source |
|---|---|---|---|---|---|
| Personal | $20 | −20% | flat | 1 primary user (up to 3 total); 1 inbox with unlimited email addresses; 15,000 inbound emails/month (500/day limit); API access; SMTP. Price shown is the published annual-billing rate ($20/mo, $240/year); the page advertises 'Save 20%' vs monthly but does not publish the monthly-billing figure. Email previews add-on from $25/mo extra; SMS testing add-on from $37.50/mo extra. | mailosaur.com |
| Core | $50 | −20% | flat | 5 seats; multiple inboxes with unlimited addresses each; 75,000 inbound emails/month (2,500/day); mail rules; auto-forwarding; reply/send; POP3 and IMAP. Price shown is the published annual-billing rate ($50/mo, $600/year); monthly-billing figure not published. Email previews add-on from $25/mo; SMS testing included. | mailosaur.com |
| Enterprise | Quote-only | — | custom | Custom users/inboxes; SSO (SAML2/OIDC); separate team/project permissions; enterprise security; dedicated account manager; SLA support. Contact sales. | mailosaur.com |
Last verified 2026-06-18. Re-fetched mailosaur.com/pricing on 2026-06-18: the ONLY published prices are the annual-billing rates of $20/mo (Personal) and $50/mo (Core), each marked 'Save 20%' vs monthly. The monthly-billing rate is NOT published on the page. The draft's monthlyUsd values of $25 and $62.50 were fabricated 'monthly equivalents' and are corrected to the actual published $20/$50 annual-billing rates. Enterprise is contact-sales. 14-day free trial; no forever-free tier.
Capabilities
Integrations: Selenium, Cypress, Playwright, Postman, Robot Framework, Cucumber.
Key features: Automated email testing via API for QA pipelines; Real inboxes with unlimited addresses for each inbox; POP3, IMAP, and SMTP connectivity; Email previews add-on (render testing across clients).
Plan limits: 15,000 inbound emails/month on Personal (500/day); 75,000 inbound emails/month on Core (2,500/day); Email previews and SMS testing are paid add-ons; Published prices are annual-billing rates; monthly-billing rate not published.
Frequently asked questions
How much does Mailosaur cost?
Mailosaur starts at $20/mo (Personal); it has 3 published plans. Verified 2026-06-18.
Is Mailosaur cheaper billed annually?
Yes. Mailosaur publishes a 20% discount for paying annually (on the Personal plan). Verified 2026-06-18.
What are cheaper alternatives to Mailosaur?
Cheaper email testing than Mailosaur (entry $20/mo) include Testi@ at $7/mo, Mailtrap at $17/mo. Verified 2026-06-18.
Does Mailosaur support HIPAA?
Mailosaur HIPAA support: —. SOC 2: —. GDPR: Yes.
Does Mailosaur have a free plan?
Mailosaur free tier: No; 14-day free trial.
Mailosaur vs alternatives
Compare all email testing → · Mailosaur alternatives → · Open data · MCP