Validate email addresses in real-time during user registration using RealMail

This task can be performed using RealMail

Best product for this task

RealMail

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RealMail is the ultimate email validation tool for SaaS. It helps you increase sign-ups and customer retention by preventing errors, inappropriate addresses, and abuse. With real-time validation, customizable settings, and a user-friendly interface.

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What to expect from an ideal product

1. Checks email addresses instantly while users type them into signup forms
2. Blocks fake or risky email addresses before they can complete registration
3. Shows users right away if they made a typo or spelling mistake in their email
4. Prevents spam accounts by filtering out disposable and temporary emails
5. Makes sure the email domain exists and can actually receive messages