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Testi@

testi.at

From £16/mo WebBrowser extension
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Spec score 7.2 #24 of 28 in Email Testing Software

Spec sheet

Purpose
Testi@ lets users preview email rendering in screenshots across email clients and devices.Read 8 Oct 2026 · testi.at
Security
The FAQ says passwords are hashed in the browser using bcrypt, server-side password hashes use salted memory-intensive hashing algorithms, and email addresses are encrypted with AES and a per-user random salt.Read 8 Oct 2026 · testi.at
Privacy
The privacy policy says the company processes personal data in line with GDPR and describes technical and organizational measures to protect it.Read 8 Oct 2026 · testi.at
Support
The site provides Feedback & Support and Contact Us links.Read 8 Oct 2026 · testi.at
Headquarters
London, United KingdomRead 28 Sep 2026 · testi.at
Founded
2016Read 28 Sep 2026 · testi.at
Company
The site identifies the operator as Testi@ Limited at Kemp House, 128 City Road, London, EC1V 2NX.Read 8 Oct 2026 · testi.at
Browser extension
Testi@ offers a Chrome extension for testing local URLs and specific email service provider pages.Read 8 Oct 2026 · testi.at
Debugging
The service provides rendered HTML source to help users debug email previews.Read 8 Oct 2026 · testi.at
Email input
Users can paste email source, upload HTML files, convert EML files to HTML, or upload ZIP files containing HTML.Read 8 Oct 2026 · testi.at
ESP integration
Users can send test emails to an address in settings and connect to check whether the email arrived and screenshots were generated.Read 8 Oct 2026 · testi.at
Free account limits
The FAQ says a free test account includes Gmail and Yahoo in Chrome, with six extra previews generated for a random project after 24 hours.Read 8 Oct 2026 · testi.at
Limits
The FAQ gives approximate email height limits of 20,700 pixels for Apple iOS and up to 34,000 pixels for other clients, after which screenshots are cut.Read 8 Oct 2026 · testi.at
Spam testing
The site offers a spam test tool for identifying issues that may prevent screenshots from being generated.Read 8 Oct 2026 · testi.at
Supported clients
The site lists Outlook, Apple Mail, Android, Gmail, Yahoo, Thunderbird, and other email clients.Read 8 Oct 2026 · testi.at

Plans and prices

1 user £16 a month per month 1 user Read 8 Oct 2026 · testi.at

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