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RegexPilot

Freemium#2 of 23 in Regular Expression Testers

RegexPilot: A visual regex workspace with 21 authentic engines and VS Code integration. Ranked #2 of 23 in Regular Expression Testers by our editors (8.5/10); pricing: Free plan · paid from €19 · 30-day trial; best for developers needing broad regex flavor coverage.

8.5/10Editor score
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RegexPilot8.5 Visit RegexPilot

At a glance

  • Editor score
    8.5 / 10
  • Pricing
    Free plan · paid from €19 · 30-day trial
  • Best for
    Developers needing broad regex flavor coverage
  • Free plan
    Yes
  • Regex flavors
    JavaScript, TypeScript, Python, Java, C#, PHP, Ruby, Go, Perl, Rust, Scala, Kotlin, Groovy, Clojure, Elixir, R, Dart, Swift, MySQL, PostgreSQL, POSIX shell
  • Facts checked
    21 Sep 2026
RegexPilot screenshot

  • 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

Our verdict on RegexPilot

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 highlighting helps inspect results. Plain-English explanations, visual replacement building, code export for 21 languages, and PNG or SVG railroad-diagram export extend it beyond basic pattern checking. The product supports web and macOS, with JavaScript and TypeScript functionality available on the Free plan.

Pricing is straightforward across two named plans. Free includes JavaScript and TypeScript engines and the visual builder. The Full license costs €19 as a one-time purchase and adds all 21 regex flavors, authentic native engines, AI generation, and an unlimited pattern library. The full flavor set covers languages and environments including Python, Java, C#, PHP, Ruby, Go, Rust, Kotlin, MySQL, PostgreSQL, and POSIX shell. Pattern libraries can use folders, tags, import, and export, giving developers a way to organize reusable expressions.

RegexPilot’s main strength is breadth paired with visual workflows. It can test a pattern across multiple engines, explain its structure, generate code, and connect with Visual Studio Code through two-way editing. AI-assisted generation can connect to OpenAI, Claude, Gemini, LM Studio, Ollama, llama.cpp, and LocalAI, with a bring-your-own-key model. Offline operation is also supported. Developers who need cross-language flavor coverage, saved libraries, and visual construction should find the Full license a focused fit. Those who primarily need step-through debugging or only work with one engine may prefer a narrower tool.

RegexPilot pricing

Plans Free plan · paid from €19 · 30-day trialFreemium A usable free plan; paid tiers unlock the limits above. Prices re-checked Sep 2026.
See plans on regexpilot.com

All 2 RegexPilot plans and prices →

RegexPilot fact sheet

Free planYes
Paid fromNot verified
Regex flavorsJavaScript, TypeScript, Python, Java, C#, PHP, Ruby, Go, Perl, Rust, Scala, Kotlin, Groovy, Clojure, Elixir, R, Dart, Swift, MySQL, PostgreSQL, POSIX shell
Pattern explanationYes
Step-through debuggerNo
Code generationYes
Saved patternsYes
Available platformsNot verified
Free trial30 days
DeploymentDesktop
PlatformsWeb, macOS
Compliance & securityGDPR
SupportEmail
Built forSolo, Small business (editorial estimate)
Integrations8 integrations: Visual Studio Code, OpenAI, Claude, Gemini, LM Studio, Ollama …
PricingFree plan · paid from €19 · 30-day trial (source)
Websiteregexpilot.com
Facts checked21 Sep 2026

RegexPilot integrations

RegexPilot lists 8 integrations on its own site.

  • Visual Studio Code
  • OpenAI
  • Claude
  • Gemini
  • LM Studio
  • Ollama
  • llama.cpp
  • LocalAI

Alternatives to RegexPilot

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RegexPilot vs the competition

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Featured on iTechGuides

Featured on iTechGuides — RegexPilot 8.5/10

RegexPilot is listed in our Regular Expression Testers directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

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