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Head-to-head · Regular Expression Testers

RegexPilot vs RegexBuddy

  • Updated Sep 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score RegexPilot #2 in Regular Expression Testers 8.5/10 Free plan · paid from €19 · 30-day trial Free plan✓ 3 of 4 features Visit RegexPilot

RegexPilot leads on 1 check, RegexBuddy on 1, and 3 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 scoreRegexPilot · 8.5/10
  • Free planonly RegexPilot
  • Most featuresRegexBuddy · 4 of 4

RegexPilot scores higher on our rubric for regular expression testers: 8.5 against 7.3 out of 10; our editors rank them #2 and #6.

RegexPilot offers free plan; RegexBuddy doesn't. RegexBuddy offers step-through debugger; RegexPilot doesn't.

RegexPilot is the better fit for developers needing broad regex flavor coverage. RegexBuddy is the better fit for windows teams needing mature enterprise regex tooling.

  • RegexPilot fits best

    Developers needing broad regex flavor coverage

  • RegexBuddy fits best

    Windows teams needing mature enterprise regex tooling

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

Side by side

Feature RegexPilot 8.5/10 Visit ↗ RegexBuddy 7.3/10 Visit ↗
At a glance
Editor score 8.5 7.3
Ranking #2 in Regular Expression Testers #6 in Regular Expression Testers
Best for Developers needing broad regex flavor coverage Windows teams needing mature enterprise regex tooling
Pricing model Free plan + paid Paid
Starting price Not published Not published
Free plan ✓ (best) —
Free trial — —
Deployment Desktop Desktop
Platforms Web, macOS Windows
Support Email Email, Community
Integrations 8 integrations 4 integrations
Built for Solo, Small business Solo, Small business, Mid-market, Enterprise
Features RegexPilot 3/4 · RegexBuddy 4/4
Pattern explanation ✓ ✓
Step-through debugger — ✓ (best)
Code generation ✓ ✓
Saved patterns ✓ ✓
Specs
Regex flavors JavaScript, TypeScript, Python, Java, C#, PHP, Ruby, Go, Perl, Rust, Scala, Kotlin, Groovy, Clojure, Elixir, R, Dart, Swift, MySQL, PostgreSQL, POSIX shell 94 flavors, including PCRE, PCRE2, .NET, JavaScript, Java, Perl, PHP, Python, Ruby, Boost, RE2, ICU, and POSIX BRE/ERE
Available platforms Not published Desktop
Our review
Pros
  • Tests patterns across 21 authentic regex engines
  • Visual builder, explanations, replacements, and code export
  • VS Code extension supports two-way editing
  • Supports 94 regex flavors, including PCRE, .NET, JavaScript, and Python
  • Step-through debugger, regex tree, explanations, and sample-file testing
  • Generates code and supports reusable libraries, GREP, and tool integrations
Cons
  • Full flavor coverage requires the €19 one-time license
  • AI generation requires a bring-your-own key
  • Step-through debugging is still on the roadmap
  • Windows desktop only
  • No free plan or free evaluation version
  • License plans are paid tiers based on user quantity
Our verdict

RegexPilot is a visual regular expression builder and tester for developers who work across multiple programming languages. Its railroad-style canvas supports drag-and-drop pattern construction, while live match and capture-group…

Read the review →

RegexBuddy is a Windows desktop application for developers and other users who create, test, debug, and maintain regular expressions. Its scope extends beyond pattern matching: users can build expressions with building blocks, read token…

Read the review →
  1. RegexPilotRegular Expression Testers 8.5Free plan · paid from €19 · 30-day trial
  2. RegexBuddyRegular Expression Testers 7.3Paid

Strengths and trade-offs

  • RegexPilot — where it wins

    • Tests patterns across 21 authentic regex engines
    • Visual builder, explanations, replacements, and code export
    • VS Code extension supports two-way editing

    Where it doesn't

    • Full flavor coverage requires the €19 one-time license
    • AI generation requires a bring-your-own key
    • Step-through debugging is still on the roadmap
  • RegexBuddy — where it wins

    • Supports 94 regex flavors, including PCRE, .NET, JavaScript, and Python
    • Step-through debugger, regex tree, explanations, and sample-file testing
    • Generates code and supports reusable libraries, GREP, and tool integrations

    Where it doesn't

    • Windows desktop only
    • No free plan or free evaluation version
    • License plans are paid tiers based on user quantity
  • RegexPilot8.5/10 · Free plan · paid from €19 · 30-day trial

    A visual regex workspace with 21 authentic engines and VS Code integration.

    Visit RegexPilotFull verdict →
  • RegexBuddy7.3/10 · Paid

    A mature Windows regex workbench with deep debugging, conversion, and code-generation tools.

    Visit RegexBuddyFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update