HTML Email Check vs. JavaScript vs. Kickbox vs. Tokyo AI Comparison Chart

HTML Email Check includes all the tools developers need to create, check and validate their HTML emails with, including instant validation results, an integrated HTML editor, layout viewer, and email sending. Validation of the HTML markup, structure, and client-specific tags. Validation of CSS formatting, inline CSS, and client-specific styling. Validation of font types, web fonts, and client-specific styling. Checking of image sources, dimensions, and attributes. Checking for working URL's, special links, and attributes. Layout and HTML structure testing on non client-specific devices. Send up to 10 test emails at a time directly to your inbox. Covering important aspects your email should include before sending. Every day is different and sometimes you need to react quickly to a certain situation or last-minute changes.

Test, monitor and optimize your email programs to reach more subscribers and increase your ROI with the #1 trusted email verification and all-in-one deliverability solution. Gain actionable insights by uncovering the health of your opt-in email lists to reduce bounces, protect your sender's reputation, and reach more high-quality subscribers. Prevent missed opportunities and increase your email ROI by connecting our real-time API wherever you collect email addresses online. Virtually eliminate hard bounces from fake, mistyped, or invalid email addresses. Monitor your sending domains and IP addresses for blocklistings. Real-time alerts allow you to quickly respond to resolve potential issues. Helps you determine whether your message is landing in the inbox or in spam by mailbox providers, like Gmail, Outlook and iCloud. Precheck email messages for content and design errors and spam filtering issues before sending.