Data Analysts
Use Extract Emails as JSON to prepare extract emails as json results for repeatable reporting, exports, and data quality checks.
PRIVATE BY DEFAULT. INSTANT BY DESIGN.
Extract Emails as JSON
Find emails in pasted text, remove repeated matches, and export a JSON array.
0 chars0 lines0 non-empty rows0 B UTF-8
0 B · .json
Your data stays in this browser.
Before & after: Extract Emails as JSON
BEFORE · INPUT
Email alex@example.com or sam@example.org
AFTER · OUTPUT
[ "alex@example.com", "sam@example.org" ]
How to use Extract Emails as JSON
01
Add source for Extract Emails as JSON
Paste or open the source shown in the Extract Emails as JSON example. Files stay on this device.
02
Review the selected preset
Find emails in pasted text, remove repeated matches, and export a JSON array.
03
Run Extract Emails as JSON
Process locally and compare the result with the example below.
04
Export the result
Copy text or download the output in the selected format.
Real-world workflows
Software Engineers
Use Extract Emails as JSON to transform source content for integration fixtures, debugging, or code review directly in the browser.
E-Commerce Managers
Use Extract Emails as JSON to prepare storefront content or inspect integration data before passing it to your technical team.
Technical edge cases & frequently asked questions
What does Extract Emails as JSON do?
Find emails in pasted text, remove repeated matches, and export a JSON array. This preset handles Extract Emails as JSON, using Regex Extractor with preset: email; outputFormat: json; dedupe: true.
How do I use Extract Emails as JSON without uploading files?
Use the source format shown in this preset's example for Extract Emails as JSON, using Regex Extractor with preset: email; outputFormat: json; dedupe: true. Review the selected options, process in your browser, then copy or download the result. No source files are uploaded.
Is there a file size limit?
There is no server-imposed upload limit because files are not uploaded. Available device memory and browser capacity determine practical limits.
Does the output preserve every input detail?
Conversion can change whitespace, types, or structure. Review the output and keep a copy of your original source.
| Encoding | UTF-8 (text) |
|---|---|
| Processing | Local JavaScript / browser Canvas |
| Max recommended file size | 50 MB+ may work; browser memory and tool complexity determine capacity. Start smaller. |
| Server retention | 0 bytes — no server uploads |