Normalize email addresses by removing dots (Gmail), stripping +tags, and lowercasing. Process multiple emails at once for deduplication and cleaning. Everything runs locally in your browser — nothing is uploaded.
Validate email addresses for correct format, disposable domains, and MX record existence. Everything runs locally in your browser — nothing is uploaded.
Validate email addresses, URLs, phone numbers, credit cards, IP addresses, JSON, and more. Batch validation supported.
Lint HTML for missing DOCTYPE, unclosed tags, and unexpected closing tags. Paste your HTML and get instant feedback.
Clean CSV data by trimming whitespace, removing empty rows, deduplicating, and applying column-aware transforms (email lowercasing, phone digit-stripping, note normalizing). Everything runs locally in your browser — nothing is uploaded.
Reduce file size of multiple PDFs at once by compressing images and removing metadata. Law firms preparing document batches for email. Everything runs locally in your browser — nothing is uploaded.
Email Normalizer lets you normalize email addresses by removing dots (Gmail), stripping +tags, and lowercasing. Process multiple emails at once for deduplication and cleaning. Everything runs locally in your browser — nothing is uploaded.. It works on any device with a modern web browser.
Normalize email addresses by removing dots (Gmail), stripping +tags, and lowercasing. Process multiple emails at once for deduplication and cleaning. Everything runs locally in your browser — nothing is uploaded. It runs entirely in your browser — no software installation or data uploads required.
Paste or type your content directly into the provided text area.
Yes. After the initial page load, Email Normalizer runs entirely on your device with no internet connection needed. All processing is done locally.
Lowercasing the domain, removing dots from Gmail addresses (before @), stripping +tags, and trimming whitespace.
Gmail ignores dots in the local part. [email protected] and [email protected] are the same inbox. This helps deduplicate.
Yes. Paste a list of emails (one per line or comma-separated) and all will be normalized in batch.
Gmail-specific rules (dot removal, +tag stripping) are applied only to Gmail/Googlemail addresses. Other providers get standard normalization.
No. All normalization happens locally in your browser. No email data is transmitted or stored.
Email Validator
Validate email addresses for correct format, disposable domains, and MX record existence. Everything runs locally in your browser — nothing is uploaded.
CSV Data Cleaner
Clean CSV data by trimming whitespace, removing empty rows, deduplicating, and applying column-aware transforms (email lowercasing, phone digit-stripping, note normalizing). Everything runs locally in your browser — nothing is uploaded.