RegexCraft

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

RegexCraft is ranked #3 of 23 in regular expression testers on Inferse. It runs on Linux, macOS, Windows. There is a free plan.

Compared on regular expression testers

Free plan: Yesregexcraft.com
Regex flavors: .NET, PCRE2, JavaScript, TypeScript, PHP, Python, Java, Ruby, Go, Rust, Perl, Kotlin, Swiftregexcraft.com
Pattern explanation: Yesregexcraft.com
Step-through debugger: Yesregexcraft.com
Code generation: Yesregexcraft.com
Saved patterns: Yesregexcraft.com
Available platforms: desktopregexcraft.com

Facts

Product: RegexCraft is a desktop workbench for testing, replacing, comparing, debugging, and generating regular expressions.regexcraft.com · 29 Sept 2026
Regex flavors: It supports .NET, PCRE2, and JavaScript with full fidelity, and lists other flavors with High or Approximate fidelity.regexcraft.com · 29 Sept 2026
Match and replace: Match mode highlights matches and capture groups, while Replace mode previews substitutions and supports backreferences.regexcraft.com · 29 Sept 2026
Compare: Compare mode shows side-by-side results for 2–4 flavors, including validity, matches, groups, fidelity badges, and known differences.regexcraft.com · 29 Sept 2026
Debug: Debug step-through is an educational walkthrough for the .NET engine using F10/F11.regexcraft.com · 29 Sept 2026
File search: GREP searches and replaces across folders with include/exclude globs, cancellation, dry-run, and backups.regexcraft.com · 29 Sept 2026
Code generation: It generates code snippets for C#, JavaScript, TypeScript, Python, PHP, Java, Go, Rust, Ruby, Perl, Kotlin, and Swift.regexcraft.com · 29 Sept 2026
Local data: Library, history, and settings are stored in the operating system application-data folder; the core product has no account system or cloud sync.regexcraft.com · 29 Sept 2026
Security and licensing: The maker states there are no license keys, activation servers, DRM, or phone-home, and describes RegexCraft as proprietary software.regexcraft.com · 29 Sept 2026
Downloads: Portable self-contained zips are available for Windows x64, Linux x64, macOS Intel, and macOS Apple Silicon; no installer is required.regexcraft.com · 29 Sept 2026
Integrity: A SHA256SUMS.txt file is attached to GitHub releases when present for integrity verification.regexcraft.com · 29 Sept 2026
License limit: Business, commercial, organizational, government, or revenue-generating use requires a paid commercial license.regexcraft.com · 29 Sept 2026
Maker: RegexCraft is created and maintained by Marshall Moorman, and its application source is proprietary.regexcraft.com · 29 Sept 2026