Developer API ยท v1
Regex Tester API
Use the regex tester online API for automated regex tester workflows with raw text file support up to 5 MB.
Endpoint
POST /api/v1/regex-tester
Large files
Send Content-Type: text/plain, Accept: text/plain, and the raw file body for inputs up to 5 MB. Files larger than 5 MB should use the local browser tool.
Privacy and limits
API data is transmitted for transient processing and is not intentionally logged by application code. The endpoint permits 60 requests per minute per domain and IP.