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Online regular expression tester for Python, PHP, Ruby, JS, Java and MySQL. Regex visualizer. Syntax highlighting. Cheatsheet. Generate string corresponding to a regex.
CyrilexOnline visual regex tester for Python, PHP, Ruby & more
Merge two YAML files seamlessly with this free online YAML merger. Simple, fast, and easy to use, no registration or downloads required.
YAMLine's YAML MergerMerge YAML files instantly with a free online tool
Test, validate, and visualize SQL regular expressions with ease. Explore an interactive tool to test SQL regex patterns, and validate expressions.
SQLable SQL regex testerTest and debug SQL Regex
Free and open-source fake API to test and prototype. It allows you to instantly generate a fully functional API from any JSON object. You can create rules to handle errors and customize HTTP codes, headers, and responses. The tool is completely free to use, and you can access the source code to run it locally.
JSONing Mock APIFree and open source fake API for testing and prototyping