RGX Tools is designed to ai powered text to regex, known as rgx.tools, is an ai-assisted regular expressions (regex). The tool leverages the capabilities of OpenAI's gpt-3.5-chat to produce efficient and readable regexes.
User-friendly in its interface, it enables users to indicate the specific pattern they aim to find, and the tool generates the corresponding regex. The generated expression can be used in various instances including matching URLs with HTTP/HTTPS protocols, finding all instances of phone numbers in a text, matching a date in a specific format, validating an email address, a password or a social security number.
In contrast to manual creation of regex, which can be notoriously complex, hard to read and maintain, rgx.tools offers a more streamlined, understandable, and less error-prone method. Additionally, the tool provides users with a code example to further assist in understanding and utilizing the output regex.
It is freely available for use and is developed by Amir Mendelson.
Research basis: This is a source-based directory listing prepared from public product information; it is not represented as a hands-on test. Last updated August 4, 2026. Read our methodology.
Exact feature availability by plan was not specified in the source.