The Best Regex Vis Alternatives in 2026

regex101 tests and debugs regular expressions with live matches, explanations, and support for several regex engines.

Regular expressions can be learned, built, and tested with RegExr, an online editor with reference material.

Handle tasks such as JSON formatting, text comparison, and regular expression testing with DevToys, a desktop toolkit.

Regular expressions can be tested and shared in iHateRegex, a playground with diagrams and notes.

Search large sets of text with sift, a fast command-line alternative to grep that provides regular expression matching.

Search directories recursively for regular expression matches with ripgrep, while respecting gitignore rules.

JSON Hero provides a web interface for reading and exploring JSON files.

Visualizer for neural network, deep learning and machine learning models.

Crontab Guru provides an editor for creating and checking cron schedule expressions.

Awesome CLI provides a command-line tool for browsing and exploring Awesome lists.

CSS3 Transform Visualizer lets users explore and preview two-dimensional and three-dimensional transform functions.

SVG Path Visualizer displays SVG path data and explains the commands that shape its vector drawing.

The visualizer project provides tools for cheminformatics, including molecular visualization and analysis features described in its repository.

App DevTools groups browser-based tools for text, web code, encoding, validation, and data conversion tasks.

Command Not Found helps users identify which package provides a missing command and how to install it.

WakaTime tracks coding time and AI usage across editors, with views by project and language.

EditorConfig helps maintain consistent coding styles across different text editors through a shared file format.

This online Markdown editor lets users write Markdown and view rendered examples alongside a tutorial.

Inspect and edit binary files in a browser with HexEd.it, a hex editor for hexadecimal data.

Website Carbon Calculator estimates a website’s carbon footprint using the Sustainable Web Design Model.

Analyze binary data and use pattern language or disassembly in ImHex, an open-source hex editor for reverse engineers and developers.

Browse network, DevOps, and site reliability tools from Site24x7, though the page says the searched tool is unavailable.

Search more than 100 technology references in DevDocs, an offline documentation browser for developers.

Real-time web log analysis and interactive reports are available through GoAccess.