Email Address Extractor
Extract email addresses from text and remove duplicates
Features
Auto-extracts only email addresses
Detects only the email addresses mixed into text or source using a regular expression
Automatically removes duplicates
Treats the same address case-insensitively and deduplicates it into a single entry
Auto-converts full-width notation to half-width
Normalizes full-width @ and dots to half-width to prevent missed addresses
List display and bulk copy
Check the extracted results in a table and copy them one at a time or all together
How to use
Paste the text
Paste text or source containing email addresses into the input field
Press the run button
Press "Run" to instantly extract and deduplicate within the browser
Review the results and copy
Copy individually from the list, or get all entries with "Copy all"
Use cases
Building a contact list
Pull addresses from inquiry emails or documents and list them
Organizing a mailing list
Extract only the addresses from miscellaneous text and remove duplicates
Streamlining inquiry handling
Quickly pick out the reply-to address from long text and put it to use
Prep work for roster data
Cut out just the email column from a pasted ledger to reuse it
Safety and privacy
Runs entirely in your browser
Your input data is processed only within your browser and is never sent externally.
Processing only in your browser
extracting email addresses is processed entirely within your browser, and input data is not sent to any server.
Communications encrypted with HTTPS
Page loading is also encrypted by TLS, and content cannot be read by third parties.
No transmission to third parties
Input content is not sent to external services such as ad networks or trackers.
No automatic saving of results
the extraction results and input suggestions are not stored on the server.
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Featured Tools
RAKKOTOOLS is free to use!
Available free of charge for individuals and corporations, commercial and non-commercial use alike.No prior permission or usage application is required. Feel free to use it in various situations.
Use in streaming and videos
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Use in schools, work, and events
Can be used in various situations such as classes, team division, internal work, and events.
Introduction on Web, books, and SNS
Feel free to introduce it as a useful tool on web media, books, SNS, and other platforms.
Commercial use
Can be used for commercial purposes such as research, calculation, processing, and conversion in business and production.
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If using in streaming and videos
Link to RAKKOTOOLS in the description, or Mention or display that you are using RAKKOTOOLS in the stream or video.
Credit example for the description
Usage guidelinesYou are free to use it for normal purposes. However, use for purposes that violate laws, infringe on third-party rights, impose significant load on the service, or otherwise interfere with service operation is prohibited.
We do not guarantee the accuracy or completeness of information and calculation results obtained from each tool.
This notice is a translation of the original Japanese text. If there is any discrepancy between the translation and the original, the Japanese original takes precedence.