Regex Visualizer
Parse a regular expression into a railroad diagram and get plain-English explanations for each token.
Regex Visualizer
Regex Visualizer is a free, client-side tool designed to help developers with visualize regular expressions as railroad diagrams with plain-english explanations..
How to Use
- Input your data into the primary editor or upload a file.
- Adjust any necessary configuration options.
- View the output in real-time or click the action button to process.
- Copy or download the results securely.
Privacy First
All processing happens directly in your browser. We never send your sensitive data to our servers.
Frequently asked
Related Tools
Flow Visualizer
Convert Salesforce Flow XML (.flow) into interactive Mermaid.js flowcharts offline.
Test Coverage Visualizer
Visualize Apex test coverage heatmaps from SFDX JSON output.
Docker Compose Visualizer
Visualize Docker Compose services, networks, and volumes as an interactive diagram.
Mermaid Diagram Editor
Write Mermaid syntax with live SVG preview. Flowcharts, sequence diagrams, ERDs, Gantt, class diagrams.
Regex Tester
Test regular expressions with live highlighting and match details.
ERD Generator
Generate Entity Relationship Diagrams from Salesforce describe API JSON.