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Extract Phone Numbers as JSON

Find phone numbers in pasted text, remove repeated matches, and export a JSON array.

Input
0 chars0 lines0 non-empty rows0 B UTF-8
Output
0 B · .json
Your data stays in this browser.

Before & after: Extract Phone Numbers as JSON

BEFORE · INPUT

Call 415-555-1234

AFTER · OUTPUT

[
  "415-555-1234"
]

How to use Extract Phone Numbers as JSON

01

Add source for Extract Phone Numbers as JSON

Paste or open the source shown in the Extract Phone Numbers as JSON example. Files stay on this device.

02

Review the selected preset

Find phone numbers in pasted text, remove repeated matches, and export a JSON array.

03

Run Extract Phone Numbers 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

Data Analysts

Use Extract Phone Numbers as JSON to prepare extract phone numbers as json results for repeatable reporting, exports, and data quality checks.

Software Engineers

Use Extract Phone Numbers as JSON to transform source content for integration fixtures, debugging, or code review directly in the browser.

E-Commerce Managers

Use Extract Phone Numbers 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 Phone Numbers as JSON do?

Find phone numbers in pasted text, remove repeated matches, and export a JSON array. This preset handles Extract Phone Numbers as JSON, using Regex Extractor with preset: phones; outputFormat: json; dedupe: true.

How do I use Extract Phone Numbers as JSON without uploading files?

Use the source format shown in this preset's example for Extract Phone Numbers as JSON, using Regex Extractor with preset: phones; 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.

Technical specifications
EncodingUTF-8 (text)
ProcessingLocal JavaScript / browser Canvas
Max recommended file size50 MB+ may work; browser memory and tool complexity determine capacity. Start smaller.
Server retention0 bytes — no server uploads

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