Regex File Renaming

Powerful pattern matching for advanced file renaming operations

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Advanced Pattern Matching Made Simple

Transform your file renaming capabilities with powerful regular expressions. Our regex engine handles complex patterns while keeping the process safe and intuitive.

๐ŸŽฏ Visual Regex Builder

Build complex regex patterns using our intuitive visual interface. No programming experience required - just point, click, and create powerful patterns.

๐Ÿ” Pattern Testing

Test your regex patterns in real-time with live preview. See exactly how your files will be renamed before applying changes.

๐Ÿ›ก๏ธ Safe Execution

All regex operations run in isolated Web Workers with timeout protection. Your files are safe from malicious patterns or infinite loops.

๐Ÿ“š Pattern Library

Access a comprehensive library of pre-built regex patterns for common renaming tasks. Copy, modify, and use patterns created by experts.

โšก High Performance

Process thousands of files with complex regex patterns in seconds. Our optimized engine handles large file collections efficiently.

๐Ÿ”„ Undo Support

Full undo functionality for all regex operations. Experiment with confidence knowing you can always revert changes.

See Regex in Action

Watch how regex patterns can transform your file names with precision and power.

๐Ÿ“… Date Format Conversion

Convert between different date formats in file names.

Before
photo-01/05/2025.jpg
image-12-25-2024.png
document-2025-01-05.pdf
After
photo-2025-01-05.jpg
image-2024-12-25.png
document-2025-01-05.pdf
Pattern: (\d{1,2})[\/\-](\d{1,2})[\/\-](\d{4})
Replacement: $3-$1-$2

๐Ÿ“ธ Camera File Organization

Extract and reorganize information from camera file names.

Before
DSC_0001.jpg
IMG_20250105_143022.jpg
Canon_20250105_001.CR2
After
photo-001.jpg
photo-2025-01-05-143022.jpg
photo-2025-01-05-001.CR2
Pattern: (DSC|IMG|Canon)_(\d{8})_(\d{6})_(\d+)\.(.*)
Replacement: photo-$2-$3-$4.$5

๐Ÿ“„ Document Version Control

Standardize document version naming across your collection.

Before
report_v1.pdf
document_v2_final.docx
notes_v3_updated.txt
After
report-version-001.pdf
document-version-002.docx
notes-version-003.txt
Pattern: (.*)_v(\d+)(.*)\.(.*)
Replacement: $1-version-$2.$4

Powerful Regex Features

๐Ÿ”ง Visual Pattern Builder

Create regex patterns using our drag-and-drop interface. Select from common patterns, modify them, and see real-time results.

๐Ÿงช Live Testing

Test your patterns against sample file names before applying them to your entire collection. See exactly what will happen.

๐Ÿ“– Pattern Explanation

Get detailed explanations of what each regex pattern does. Learn as you work with our educational tooltips and guides.

๐Ÿ’พ Pattern Saving

Save your favorite regex patterns for future use. Build a personal library of patterns for common renaming tasks.

๐Ÿ”„ Batch Processing

Apply regex patterns to thousands of files at once. Our optimized engine handles large collections efficiently.

๐Ÿ›ก๏ธ Safety Features

Timeout protection, pattern validation, and preview functionality ensure your files are always safe during regex operations.

Common Regex Use Cases

๐Ÿ“ File Organization

Organize files by date, type, or content. Extract information from file names and reorganize it logically.

๐Ÿ”„ Format Standardization

Standardize file naming conventions across your entire collection. Ensure consistency in naming patterns.

๐Ÿงน Cleanup Operations

Remove unwanted prefixes, suffixes, or characters from file names. Clean up downloaded files or imported content.

๐Ÿ“Š Data Extraction

Extract specific information from file names like dates, numbers, or identifiers for further processing.

๐Ÿ”„ Bulk Renaming

Rename large collections of files with complex patterns. Handle edge cases and variations automatically.

๐ŸŽฏ Precision Matching

Target specific files with complex criteria. Rename only files that match certain patterns or conditions.

Safe and Secure

๐Ÿ›ก๏ธ Built-in Safety Features

  • Timeout Protection: All regex operations have built-in timeouts to prevent infinite loops
  • Pattern Validation: Invalid patterns are caught before execution
  • Preview Mode: See exactly what will happen before applying changes
  • Undo Support: Full undo functionality for all regex operations
  • Isolated Execution: Regex runs in Web Workers, isolated from the main application
  • Error Handling: Graceful handling of errors and edge cases

โš ๏ธ Best Practices

  • Always test regex patterns on a small subset of files first
  • Use preview functionality to verify results before applying
  • Keep backups of important files before bulk operations
  • Start with simple patterns and gradually increase complexity
  • Use our pattern library for common tasks

Ready to Master Regex File Renaming?

Transform your file management with powerful regex patterns. Start with our visual builder and work your way up to advanced patterns.

Start Renaming with Regex

Related Features

๐Ÿ“‹ Template System

Save and reuse your favorite regex patterns as templates for quick access.

Learn More โ†’

๐Ÿ“Š Metadata Integration

Combine regex with EXIF data and file metadata for powerful renaming operations.

Learn More โ†’

๐Ÿ”„ Undo System

Full undo support for all regex operations with history tracking and recovery.

Learn More โ†’