Extract Emails from Log Files
Application logs often contain user email addresses in authentication events, error messages, and activity records. Paste log output here to extract all email addresses.
How to do this
Copy relevant log sections
Paste into the tool
Run extraction
Review extracted emails
Paste text below and run the tool. Everything runs locally in your browser. No data is stored.
Extract Emails
Scan pasted text and extract every valid email address. Results are deduplicated and listed one per line.
Example
Input
Contact john@example.com or jane@company.org for info.
Output
john@example.com jane@company.org
How Extract Emails Works
Scan pasted text and extract every valid email address. Results are deduplicated and listed one per line.
This tool runs entirely in your browser — no data is sent to any server. Paste your text, click Run, and get your result instantly. You can also chain this tool with others using the pipeline feature: run Extract Emails, then continue with a related tool to build a multi-step text workflow.
Related Tools
TextRefinery is a free, open-source text processing toolkit. Learn more about regular expressions and text processing on the web.
Example: Extract Emails from Log Files
Input
[AUTH] Login: user@app.com at 10:23 [ERROR] Failed delivery to bad@address.com [AUTH] Login: admin@app.com at 10:45
Output
user@app.com bad@address.com admin@app.com
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