Side by side
RegEx Visualizer & Explainer vs RegexAssistant
Both stand on regular expression testers. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Web
This free browser tool brings pattern inspection, explanations, and debugging into one place for JavaScript RegExp. Check dialect compatibility before relying on a pattern in another language.
Visit RegEx Visualizer & Explainer Free plan Windows
RegexAssistant offers live expression checking, a token reference, replacement, and wildcard conversion in a free Windows tool. Building from the repository requires additional software dependencies.
Visit RegexAssistantThe facts
| RegEx Visualizer & Explainer | RegexAssistant | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web | Windows |
| Lowest paid plan | Free or on request | Not published |
| Plans published | 1 | None |
| Maker | Not published | Not published |
| Website | toolsviewer.com | github.com |
| On regular expression testers | #13 of 23 | #9 of 23 |
RegEx Visualizer & Explainer: what it does well
- Highlights matches and displays capture-group details as you type.
- Explains regex tokens and includes a step-by-step debugger.
- Test, Replace, and Diff modes cover different pattern tasks.
- Testing runs in the browser without installation or an account.
What to know first
- Matching is limited to JavaScript RegExp.
- No multi-language code export panel is provided.
- Patterns need retesting for target-language dialect differences.
RegexAssistant: what it does well
- Shows expression results as you type
- Supports six listed regex implementations
- Token reference includes examples and matches
- Converts Windows and SQL wildcards to regex
What to know first
- Available platform is Windows only
- Building requires Visual Studio 2017 or 2019
- Boost and Scintilla are not included in the repository
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