JSON (pattern + testString) to JSON (matches)
Test regular expressions against a string and return all matches
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Accepts: .json • Max 1MB
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How It Works
Upload your JSON (pattern + testString) file
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Download your JSON (matches) file
Upload a JSON file with {"pattern": "your-regex", "testString": "text to test", "flags": "gi"}. We will execute the regex and return all matches with their positions and captured groups.
Frequently Asked Questions
How do I convert JSON (pattern + testString) to JSON (matches)?
Upload your JSON (pattern + testString) file using the upload area above, click the Convert button, and download your converted JSON (matches) file. It's completely free and takes just seconds.
Is it safe to convert JSON (pattern + testString) to JSON (matches) online?
Yes. Your files are processed securely in memory and are never stored on our servers. All conversions happen with end-to-end security.
What is the maximum file size for JSON (pattern + testString) to JSON (matches) conversion?
Free users can convert files up to 1MB. Upgrade to Pro for files up to 500MB with unlimited daily conversions.
Do I need to create an account?
No registration is required. You can convert files instantly without signing up. Create a free account to unlock more conversions per day.
What is the JSON (pattern + testString) format?
JSON (pattern + testString) is a widely used file format. Use ConvertAll to easily convert JSON (pattern + testString) files to JSON (matches) and many other formats online for free.