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What is TheChecker.co?
Our free new feature allows you to check emails entered on your forms in real-time with an easy installation and customization process, without needing any coding skills. Improve your bounce rate, sender reputation, and Email Marketing ROI with the JS Widget.
Recent launches
Real-time email validation JS Widget
Our free new feature allows you to check emails entered on your forms in real-time with an easy installation and customization process, without needing any coding skills. Improve your bounce rate, sender reputation, and Email Marketing ROI with the JS Widget.
TheChecker's new FREEMIUM plan
