- You want placement data, not just a score. Unspam sends your email to real seed inboxes at 7 providers (Gmail, Outlook, Yahoo, Zoho, ProtonMail, AOL, GMX) and reports inbox vs spam. MailGenius has no seed-list placement testing.
- You want per-client previews and heatmaps in the same tool. Unspam includes client previews and AI eye-tracking heatmaps on every plan, including the free one. MailGenius previews only desktop, mobile and tablet widths, and offers no heatmap.
- You want a free plan that renews. Unspam's free tier gives 5 spam tests, 3 inbox placements, 3 device previews, 5 screenshots and 5 heatmaps every month, no card. MailGenius's free tier is the basic spam test with no account, and its pricing page lists no free plan at all.
- You want a lower entry price. Unspam's paid pricing starts at $5/mo with a 14-day no-questions-asked refund; MailGenius's cheapest plan is listed at $29/mo for 60 tests, or $23/mo billed annually.
A MailGenius alternative that shows where your email actually lands
MailGenius is a pre-send spam tester with an AI assistant, with plans listed at $29 to $97/mo, or $23 to $79/mo billed annually. Unspam runs the same spam, authentication, and blacklist checks, then adds seed-list inbox placement, client previews, and AI eye-tracking heatmaps, with a permanent free tier and paid from $5/mo.
Compared from public pricing and product pages, September 2026.
Which one fits you?
- You want every outbound email tested automatically. MailGenius's $97/mo plan ($79 billed annually) tests each email you send and monitors unlimited domains against blacklists with alerts. Unspam's Autopilot runs scheduled recurring placement and spam-score tests, but does not test every individual send.
- You want unlimited manual spam tests at a flat rate. The $49/mo Genius plan ($39 billed annually) removes test caps; Unspam bills each test, so volume keeps costing more.
- You value AI copywriting rewrites and paid hands-on consulting calls for DNS and authentication fixes. Trustpilot reviewers specifically praise MailGenius's consulting.
Why teams move from MailGenius to Unspam.
Placement data, not just a spam score
MailGenius returns a spam score with checks on authentication, content, links, and blacklists, but no seed-list inbox placement. Woodpecker's review concludes it is suitable for a simple spam test and insufficient alone for campaigns. Unspam runs the same checks, then shows where the email actually lands across 7 providers.
A free tier that stays free
MailGenius's free spam test needs no account, but its pricing page lists no free plan, and using the tester opts you into its mailings. Unspam's free plan renews monthly (5 spam tests, 3 inbox placements, 3 device previews, 5 screenshots and 5 heatmaps) with no credit card required.
Rendering the analysis-only report leaves out
MailGenius previews desktop, mobile and tablet widths only, with no per-client renders and no heatmaps. Unspam bundles client previews and AI eye-tracking heatmaps with spam testing and inbox placement on every plan, from $5/mo, with results in about 30 seconds.
Unspam vs MailGenius, feature by feature.
Based on public product pages and documentation. Spotted something outdated? Tell us in the chat and we'll fix it.
Comparison based on publicly available information as of September 2026. Features and pricing change frequently, so please verify current details on each provider's website.
What each one costs.
The pricing page's Yearly/Monthly toggle defaults to Yearly and labels the annual rate as a monthly one, so the $23/$39/$79 shown on load are annual; the monthly rates are $29/$49/$97. The vendor badge claims a 20% saving. Some review sites still cite older, cheaper tiers that no longer exist.
- Free $0
5 spam tests, 3 inbox placements, 3 device previews, 5 screenshots, 5 heatmaps per month. AI assistant included.
- Custom $5/mo
Pay per test: spam tests $0.18, inbox placements $0.50, device previews $0.75, screenshots $0.20, heatmaps $0.30. Volume discounts to 30%, 15% off annual, $5 monthly minimum. API, MCP and three years of history included. DMARC monitoring is $6 per domain per month, first domain free.
- Beginner $29/mo ($23 billed annually)
60 email tests/month, AI deliverability consultant, AI copywriting analysis & rewrite, cold email guide
- Genius $49/mo ($39 billed annually)
Unlimited tests/month, everything in Beginner, plus competitor email testing
- Automatic Email Testing & Domain Monitoring $97/mo ($79 billed annually)
Unlimited tests; every outbound email tested automatically; blacklist monitoring with alerts for unlimited domains; test from any address/domain
MailGenius pricing and feature information was collected from publicly available sources in September 2026 and may have changed since; it is provided for general comparison only and is not guaranteed to reflect current offers. Confirm current pricing on the vendor's website. MailGenius is a trademark of its respective owner. Unspam is not affiliated with or endorsed by MailGenius.