Jouni Flemming

Email List Cleaner is a privacy-focused, free, and open source tool designed to validate and clean email lists. It helps users identify valid and invalid email addresses efficiently while ensuring data privacy. The tool performs syntax checks and verifies domain validity, with most processing happening locally in the browser. Only domain parts are sent to Google's DNS service for validation, maintaining user privacy. It can also detect disposable, role-based, and duplicate email addresses, providing flexible options for list cleaning.

• Validates email syntax and domain configuration
• Detects disposable, role-based, and duplicate emails
• Operates entirely in-browser for privacy
• Supports various input formats and filtering options

Users can input email addresses in different formats, choose processing options, and validate their lists with results separated into valid and invalid addresses. The service is suitable for marketers, developers, and organizations managing email campaigns or maintaining clean mailing lists. Its open-source nature and privacy-first approach make it a reliable choice for privacy-conscious users.

Pricing is free, making it accessible for all users without cost barriers. The tool is primarily targeted at individuals and businesses needing to verify large email lists quickly and securely, ensuring higher deliverability and reduced bounce rates.