Kickbox vs Mail-Tester: Which Should You Choose in 2026?
Both prices below were read from each vendor's own pricing page on the date shown.
Pricing side by side
| Plan | Kickbox | Mail-Tester |
|---|---|---|
| tier 1 | $40/mo — Verify 5,000 email addresses ($0.008/email), full MX and SMTP verification, integrations | On request — 20 email spam test credits, full SpamAssassin breakdown, SPF/DKIM verification |
| tier 2 | $175/mo — Verify 25,000 email addresses ($0.007/email), real-time verification API, team accounts | On request — 200 email spam test credits, full API access, JSON report export |
| tier 3 | $600/mo — Verify 100,000 email addresses ($0.006/email), dedicated support, custom deliverability consulting | On request — 2,500 test credits, high-volume automated testing API, priority queue |
read from both vendors' pricing pages · 25 Aug 2026 · how we verify
Choose Kickbox if
- Enterprise email marketing teams requiring SOC2-compliant, high-security email verification
- Developers adding low-latency email verification to high-volume user registration flows
Choose Mail-Tester if
- Email marketers and newsletter publishers auditing newsletter templates for spam triggers
- Developers testing transactional email deliverability and authentication headers
Where each one disappoints
Kickbox
- Musicians mixing multi-track digital audio recordings
Mail-Tester
- Graphic designers editing print layout raster dimensions
Compiled by Stepan Noianov from both vendors' own sites. Something wrong? Report an inaccuracy.