Extract Emails from CSV Data
Paste your raw CSV spreadsheets to instantly extract clean, deduplicated email lists.
Free CSV Email Extractor
Quickly pull valid email addresses out of complex CSV rows, bypassing commas and other column separators.
Stop Browser Freezing - Extract Emails from Large Files Instantly
Free Chrome Extension - processes everything locally
This online tool is great for quick pastes - but if you're working with large files, bulk exports, or sensitive data, the Chrome Extension is built for that.
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Process 100MB+ files - No browser freezing - background processing
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100% local - zero data sent - Your data never leaves your device
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Export to .TXT & .CSV - Download results directly to your computer
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Completely free, no account needed - Open source · No limits · No signup
WhoisExtractor: Email Tool
Chrome Extension · Free · Open Source
✔ Used by 10,000+ users
Add to Chrome - It's Free View source on GitHubPowerful Email Extraction Features
Professional-grade email extraction with advanced filtering, formatting, and processing capabilities
100% Duplicate-Free Results
Advanced deduplication algorithm ensures every email address appears only once in your results, saving you time and providing clean data.
Real-Time Email Counting
Instantly see how many valid email addresses were extracted from your input text, helping you track extraction success.
Flexible Output Separators
Choose from multiple separator options (comma, pipe, colon, newline) or define your own custom separator for perfect integration with your workflow.
Smart Email Grouping
Organize extracted emails into groups of any size you specify, with each group separated by paragraph breaks for easy processing.
Alphabetical Sorting
Optional alphabetical sorting makes it easy to find specific email addresses and creates organized, professional-looking lists.
Advanced String Filtering
Extract only emails containing specific strings or exclude unwanted patterns. Also supports URL extraction for comprehensive data gathering.
Advanced Keyword Filtering
Automatically remove unwanted emails containing proxy, spam, or system-related keywords. Pre-configured filters with option to add custom keywords.
Numeric Domain Removal
One-click removal of emails from numeric domains, which are often associated with temporary or proxy email services, ensuring higher quality results.
Extract Emails from CSV Files Without Errors
CSV files often contain mixed data like names, phone numbers, and addresses. This tool intelligently scans each column and extracts only valid email addresses while ignoring separators and formatting issues.
Who Should Use This Tool?
- Developers & Scrapers extracting emails from messy HTML payloads or unstructured logs.
- Marketers & Sales cleaning compiled email lists from massive CSV exports or CRM dumps.
- Researchers & Recruiters analyzing large text datasets and website raw copy to find contact info quickly.
Frequently Asked Questions
Open your CSV in a raw text editor (like Notepad) or copy data directly from Excel. Paste the content into the text box and click extract to separate emails from names and phone numbers.
Yes, after extracting the raw emails, you can easily copy them or export them directly into a new, clean TXT or CSV file using the export buttons.
It parses text to find strings matching valid email formats. Broken or malformed emails will simply be ignored, leaving only valid addresses.
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