Email Testing · pricing · Updated September 2026
Mailosaur pricing (2026)
Mailosaur starts at $25/mo (Personal) as checked on 2026-09-02, read from Mailosaur's own pricing page; 3 plans. Best for QA automation engineers. Every figure below links to its source and the date we captured it.
At a glance
- Entry price: $25/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
As of · every figure below links to its source
Mailosaur plans & pricing
| Plan | Monthly | Annual | Billing | Notes | Source |
|---|---|---|---|---|---|
| Personal | $25 | −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 | — | 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 | not priced monthly | — | custom | Custom users/inboxes; SSO (SAML2/OIDC); separate team/project permissions; enterprise security; dedicated account manager; SLA support. Contact sales. | mailosaur.com |
Last verified 2026-09-02. 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. Re-verified 2026-09-02 against the live pricing page; published figures unchanged.
Price changes
Price on record
$25/moFirst on record 2026-06-27
A new dated entry is stamped here each time the price moves — the record builds itself.
Tracked since June 2026. No change record has cleared two sources yet, so nothing is published on the wire.
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 $25/mo (Personal); it has 3 published plans. Verified 2026-09-02.
Is Mailosaur cheaper billed annually?
Yes. Mailosaur publishes a 20% discount for paying annually (on the Personal plan). Verified 2026-09-02.
What are cheaper alternatives to Mailosaur?
Cheaper email testing than Mailosaur (entry $25/mo) include Testi@ at $7/mo, Mailtrap at $17/mo. Verified 2026-09-02.
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
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Display this standing
Mailosaur currently holds a bronze deskmark here — Rank 4 of 6 · Email Testing. Anyone may show it. There is nothing to apply for, nothing to pay, and displaying it changes no score: the standing comes from the published algorithm and money never touches it.
The image is drawn from our live data, so it follows the standing rather than freezing it: if Mailosaur moves up or down a tier, the plaque on your own site says so at our next publish. Nothing is tracked beyond the ordinary web-server log that records any image request.