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Head-to-head · Regular Expression Testers

regex101 vs RegexCraft

  • Updated Sep 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score regex101 #1 in Regular Expression Testers 9.8/10 Free plan · 7-day trial Free plan✓ 4 of 4 features Visit regex101
RegexCraft #4 in Regular Expression Testers 8.2/10 Free plan · paid from $49 Free plan✓ 4 of 4 features Visit RegexCraft

regex101 leads on 0 checks, RegexCraft on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreregex101 · 9.8/10
  • Free planboth

regex101 scores higher on our rubric for regular expression testers: 9.8 against 8.2 out of 10; our editors rank them #1 and #4.

regex101 is the better fit for teams needing a full-featured regex workbench. RegexCraft is the better fit for desktop users needing cross-platform regex work.

  • regex101 fits best

    Teams needing a full-featured regex workbench

  • RegexCraft fits best

    Desktop users needing cross-platform regex work

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature regex101 9.8/10 Visit ↗ RegexCraft 8.2/10 Visit ↗
At a glance
Editor score 9.8 8.2
Ranking #1 in Regular Expression Testers #4 in Regular Expression Testers
Best for Teams needing a full-featured regex workbench Desktop users needing cross-platform regex work
Pricing model Free plan + paid Free plan + paid
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted Desktop
Platforms Web Windows, macOS, Linux
Support Email, Docs Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business
Features regex101 4/4 · RegexCraft 4/4
Pattern explanation ✓ ✓
Step-through debugger ✓ ✓
Code generation ✓ ✓
Saved patterns ✓ ✓
Specs
Regex flavors PCRE2 (PHP), JavaScript, Python, Golang, Java, .NET, Rust, POSIX ERE, POSIX BRE, PCRE (Legacy) .NET, PCRE2, JavaScript, TypeScript, PHP, Python, Java, Ruby, Go, Rust, Perl, Kotlin, Swift
Available platforms Not published Desktop
Our review
Pros
  • Supports multiple regex engine flavors and POSIX variants
  • Combines explanations, debugging, code generation, and unit tests
  • Offers saved workspaces, exports, benchmarking, API, and MCP access
  • Runs on Windows, macOS, and Linux with portable builds
  • Supports 13 regex flavors with comparison and capture inspection
  • Includes debugging, code generation, file search, and exports
Cons
  • Pro features require a paid plan
  • Enterprise deployment and support are reserved for Enterprise
  • The broad feature set may exceed the needs of simple regex checks
  • Step-through debugging is limited to the .NET engine
  • Some supported flavors are described as approximate matches
  • Commercial and organizational use requires the Business license
Our verdict

regex101 is a browser-based regular-expression editor for developers and technical users who need more than basic pattern matching. It supports matching, substitution, extraction, unit tests, pattern explanations, code generation,…

Read the review →

RegexCraft is a desktop regular-expression workbench for personal users, developers, and organizations. It runs locally on Windows, macOS, and Linux, with portable builds for each platform. The application supports .NET, PCRE2, JavaScript,…

Read the review →
  1. regex101Regular Expression Testers 9.8Free plan · 7-day trial
  2. RegexCraftRegular Expression Testers 8.2Free plan · paid from $49

Strengths and trade-offs

  • regex101 — where it wins

    • Supports multiple regex engine flavors and POSIX variants
    • Combines explanations, debugging, code generation, and unit tests
    • Offers saved workspaces, exports, benchmarking, API, and MCP access

    Where it doesn't

    • Pro features require a paid plan
    • Enterprise deployment and support are reserved for Enterprise
    • The broad feature set may exceed the needs of simple regex checks
  • RegexCraft — where it wins

    • Runs on Windows, macOS, and Linux with portable builds
    • Supports 13 regex flavors with comparison and capture inspection
    • Includes debugging, code generation, file search, and exports

    Where it doesn't

    • Step-through debugging is limited to the .NET engine
    • Some supported flavors are described as approximate matches
    • Commercial and organizational use requires the Business license
  • regex1019.8/10 · Free plan · 7-day trial

    A broad regex workbench with debugging, explanations, testing, and code generation.

    Visit regex101Full verdict →
  • RegexCraft8.2/10 · Free plan · paid from $49

    A feature-rich desktop regex workbench with free personal use and a $49 business license.

    Visit RegexCraftFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update