brevity1swos/rgx

regex101 for the terminal — real-time matching, 3 engines, capture groups, replace mode, syntax highlighting, plain-English explanations, undo/redo, mouse support. Written in Rust.

3 best points · 2 comments · 2 Hacker News posts · 244 GitHub stars · View on GitHub

Hacker News discussions

• Rgx – terminal regex debugger with JSON output, colored matching, and 3 engines (3 points, 1 comments, by brevity1swos, 2026-03-24)
• Rgx – a terminal regex tester with live matching and 3 engines (2 points, 1 comments, by brevity1swos, 2026-03-06)