ZeroData Tools
Tools
JSON Formatter Format and validate JSON instantly with no uploads, no server calls, and no stored data. JSON Validator Validate JSON instantly before deploys with local processing and zero server calls. YAML Validator Validate YAML files and catch indentation errors instantly with no uploads or backend processing. Base64 Encoder Encode or decode Base64 strings instantly with zero uploads. URL Encoder Encode and decode query parameters locally for APIs, redirects, and forms. HTML Formatter Pretty-print messy markup and inspect structure without exposing page code. CSS Minifier Shrink stylesheets for production with browser-only processing and instant output. JavaScript Beautifier Reformat dense JavaScript into readable code locally for debugging.

Email Extractor

Extract and deduplicate email addresses from any text block locally. No data leaves your browser.

Advertisement
Email Extractor
Extract emails from text using regex locally. No data leaves your browser.
Ctrl+Enter Extract
Input textPaste logs, code, or text
0 chars
Extracted EmailsDeduplicated
0 found
ReadyBrowser only
Paste text containing email addresses and click Extract.

How ZeroData protects your privacy

  • ✓ No Uploads: Processing happens entirely via client-side JavaScript.
  • ✓ No Storage: We do not have a database. We physically cannot save your data.
  • ✓ No Tracking: We don't log what you process or track your inputs.
  • ✓ Verifiable: Check your DevTools Network tab. You will see 0 outbound requests.

How to Use the Email Extractor

  1. Paste text containing email addresses into the input editor.
  2. Click Extract Emails to find and deduplicate all matches.
  3. Review the extracted list in the output editor.
  4. Copy the email list or download it as a text file.
Advertisement

Frequently Asked Questions

Does it remove duplicate emails?

Yes. The extractor automatically deduplicates the results, converting all emails to lowercase for accurate comparison.

Is the text sent to a server?

No. All extraction and deduplication happens locally in your browser using client-side JavaScript.

What email formats does it detect?

It detects standard email formats including those with dots, hyphens, underscores, and plus signs in the local part, across all common TLDs.

Explore more ZeroData utilities

Related Tools

Regex Tester

Test regex patterns instantly in-browser with no uploads, no logging, and immediate match feedback.

Word & Character Counter

Count words, characters, sentences, and paragraphs in real time with reading time estimates. No data uploaded.

Secret Scanner

Scan code and config files for leaked API keys, tokens, and secrets — entirely in your browser with zero uploads.

© 2026 ZeroData Tools. All rights reserved.