About Email Check Tool

Email Check Tool provides free email verification and DNS tools for developers, marketers, and small businesses who need reliable list hygiene without complicated setup.

Our Mission

We help developers and marketers clean email lists before campaigns go out. By catching invalid, disposable, and risky addresses early, you protect sender reputation, reduce bounces, and spend less on tools that do not convert.

Free Tools on This Site

• Free Email Verifier – SMTP-based validation on the homepage
• Email Extractor – pull addresses from text
• File Email Extractor – extract emails from uploaded files
• Disposable Email Detector – spot temporary inboxes
• MX/DNS Record Checker – inspect mail server records
• Email Formatter – normalize and format addresses
• Email Obfuscator – protect addresses on the web
• Bulk Email Splitter – split large lists into batches
• Email Validation Score – quality score for any address
• Privacy Risk Checker – assess privacy-related signals
• Mailto Link Generator – build safe mailto links
• HTML Email Preview Tool
• Email HTML Code Analyzer
• Professional Email Signature Generator
• Business Email Pattern Generator
• Email Regex Validation Tester
• Email Address Encoder/Decoder

Questions or feedback? Contact us.