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Regex Hero

regexhero.net

Free plan WebWindows
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Spec score 8.9 #3 of 23 in Regular Expression Testers

What it is

Regex Hero is a.NET regular expression tester for writing patterns and checking their behavior in.NET applications. The web tester runs in real time and highlights matches as users type. Its editor includes regex syntax highlighting and code completion, and the site provides a.NET regular expression reference. Users can generate C# and VB.NET code from patterns. A community library lists 179 regular expressions in categories such as email, validation, CSV, and password. Regex Hero is available on the web and Windows, and its tester page links to a Microsoft Store download. The home page says a Mac version is not yet available. The product is free: the Regex Hero Professional plan costs nothing, with no exact current plan limits stated. The news page announced that Professional became free in July 2017. BucketSoft, LLC is the maker; its about page says Steve Wortham founded the company in March 2009. Wortham provides support by email and through a forum for ideas and bug reports. The privacy policy says collected information may include names, email addresses, and browser information for analytics. It also says submitted ratings, reviews, and feedback may be displayed, reused, and distributed.

Spec sheet

What it does
Regex Hero is a tester for .NET regular expressions that executes the .NET Regex class library.Read 15 Oct 2026 · regexhero.net
Purpose
Regex Hero is a .NET regular expression tester whose patterns behave the same way in .NET applications.Read 8 Oct 2026 · regexhero.net
Support
Support is offered through a forum for ideas and bug reports, email to Steve Wortham, and the creator's Stack Overflow activity.Read 15 Oct 2026 · regexhero.net
Founded
Steve Wortham says he founded BucketSoft, LLC in March 2009 and wrote Regex Hero in April 2009.Read 15 Oct 2026 · regexhero.net
C# generation
Regex Hero can generate C# code from an expression.Read 15 Oct 2026 · regexhero.net
Code completion
The editor includes regular-expression code completion.Read 15 Oct 2026 · regexhero.net
Code generation
The site lists C# and VB.NET code generation.Read 8 Oct 2026 · regexhero.net
Community library
The site hosts a public library of user-submitted regex examples with voting and view counts.Read 15 Oct 2026 · regexhero.net
Data collected
The privacy policy says collected information may include name, email address and browser information for analytics.Read 15 Oct 2026 · regexhero.net
Editor assistance
The site lists regular expression syntax highlighting and code completion.Read 8 Oct 2026 · regexhero.net
Free status
The news page lists a July 2017 announcement titled “Regex Hero Professional is Now Free.”Read 8 Oct 2026 · regexhero.net
Group matching
A 2011 independent review lists group matching among the standard tester functions.Read 15 Oct 2026 · matthewmanela.com
License and ownership
The terms state that the desktop application and its content are BucketSoft property protected by intellectual-property laws.Read 15 Oct 2026 · regexhero.net
Limit: .NET-only scope
An independent 2022 comparison describes the application as oriented only toward the .NET regex environment.Read 15 Oct 2026 · markpelf.com
Limit: benchmark detail
The same comparison says benchmarking reports iterations per second but not the number of evaluation steps and is machine-dependent.Read 15 Oct 2026 · markpelf.com
Limit: browser technology
A commenter on the 2011 review complained that the Silverlight version supported Firefox and IE9+ but not Chrome and needed HTML5 modernization.Read 15 Oct 2026 · matthewmanela.com
Mac availability
The home page says a Mac version is not yet available.Read 8 Oct 2026 · regexhero.net
Mac limitation
The home page says a Mac version was not yet available and mentions a hoped-for Apple release in 2023.Read 15 Oct 2026 · regexhero.net
Maker and founding
The maker is BucketSoft, LLC; its about page says Steve Wortham founded BucketSoft in March 2009.Read 8 Oct 2026 · regexhero.net
Maker identity
The product is operated by BucketSoft, LLC, with Steve Wortham identified as owner and creator.Read 15 Oct 2026 · regexhero.net
Match highlighting
The site lists real-time as-you-type highlighting of regex matches.Read 8 Oct 2026 · regexhero.net
News: free professional edition
The maker's news page lists “Regex Hero Professional is Now Free” dated 2017-07-08.Read 15 Oct 2026 · regexhero.net
News: local saving planned
The maker's news page lists a 2023-01-13 post titled “Benchmarking and Local Saving Coming Soon.”Read 15 Oct 2026 · regexhero.net
News: Microsoft Store launch
The maker's news page records Microsoft Store availability on 2022-05-21.Read 15 Oct 2026 · regexhero.net
Online saving
A 2011 independent review says users could save regexes online and access them from another computer.Read 15 Oct 2026 · matthewmanela.com
Praise: broad practical features
A 2011 reviewer praised its syntax checking, real-time matching, replacing, splitting, completion menus and code generation.Read 15 Oct 2026 · matthewmanela.com
Praise: free and intuitive
A 2021 RWS training deck describes Regex Hero as free with an intuitive interface.Read 15 Oct 2026 · community.rws.com
Praise: useful .NET focus
The RWS deck recommends Regex Hero as an external testing tool before deploying regexes in applications.Read 15 Oct 2026 · community.rws.com
Privacy practices
The privacy policy says collected information can include name, email address, and browser information for analytics, and describes secure servers and firewalls as safeguards.Read 8 Oct 2026 · regexhero.net
Real-time matching
The site highlights regex matches as the expression is typed.Read 15 Oct 2026 · regexhero.net
Real-time testing
The tester lets users write and test regular expressions in real time.Read 8 Oct 2026 · regexhero.net
Reference
The site provides a .NET regular expression reference.Read 8 Oct 2026 · regexhero.net
Reference documentation
The maker publishes a .NET regex reference covering syntax, assertions, quantifiers, groups, substitutions and related constructs.Read 15 Oct 2026 · regexhero.net
Refund policy
The terms say in-app purchases are nonrefundable unless a refund is legally required.Read 15 Oct 2026 · regexhero.net
Runtime compatibility
Patterns are evaluated with the .NET Regex class, so results are intended to match .NET application behavior.Read 15 Oct 2026 · regexhero.net
Security practices
The privacy policy says the company uses secure servers, firewalls, access limits and confidentiality controls.Read 15 Oct 2026 · regexhero.net
Split and Replace testing
An independent Syncfusion reference describes testing Split() and Replace() operations.Read 15 Oct 2026 · syncfusion.com
Syntax highlighting
The editor provides syntax highlighting for regular expressions.Read 15 Oct 2026 · regexhero.net
Tutorial videos
The site provides video tutorials covering regex lessons, optimization, replacing groups and code writing.Read 15 Oct 2026 · regexhero.net
User content
The privacy policy says submitted ratings, reviews, and feedback may be displayed, reused, and distributed, and grants the owner permission to use them for any purpose.Read 8 Oct 2026 · regexhero.net
User-content rights
The privacy policy grants the owner broad permission to display, modify, reuse and distribute submitted ratings, reviews and feedback.Read 15 Oct 2026 · regexhero.net
VB.NET generation
Regex Hero can generate VB.NET code from an expression.Read 15 Oct 2026 · regexhero.net
Windows availability
The tester page links to a Microsoft Store download for the desktop application.Read 15 Oct 2026 · regexhero.net
Windows download
The tester page links to a Microsoft Store download.Read 8 Oct 2026 · regexhero.net

Plans and prices

Regex Hero Professional Free Announced free on 2017-07-08 Professional version made free Read 15 Oct 2026 · regexhero.net
Regex Hero paid version (historical) $15, paid once Mentioned in 2011 review Paid features not detailed Read 15 Oct 2026 · matthewmanela.com

Every Regex Hero plan and price →

Strong points and limits

Strong points

  • Checks patterns in real time
  • Highlights matches as users type
  • Generates C# and VB.NET code
  • Reference and 179-expression community library
  • Free plan costs nothing

Limits

  • Mac version is not yet available
  • Submitted ratings and feedback may be reused and distributed

Who it suits

Regex Hero suits developers writing and checking .NET regular expressions, especially those who want live match highlighting and C# or VB.NET code generation. It is available on web and Windows.

Verdict

Regex Hero focuses on .NET pattern testing, with live highlighting, editing assistance, and code generation. It is free, but the listed platforms exclude Mac and current plan limits are unspecified.

Where Specifiction places it

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