How to Rename Multiple Files at Once – Bulk File Renamer Guide

Renaming files one at a time is soul-crushing when you have a hundred photos named IMG_001 through IMG_100. Bulk renaming turns a 30-minute chore into a 10-second job.

When You Need Bulk Renaming

• Photo collections: Rename DSC_1234.jpg to Vacation_2026_001.jpg
• Project files: Add consistent prefixes to all related files
• Downloads cleanup: Remove timestamp strings from downloaded files
• Document management: Add dates or version numbers to filenames

How to Use Bulk Renamer

1. Open the file tools
2. Upload all the files you want to rename
3. Choose a renaming pattern:
• Add prefix (e.g., "ProjectX_")
• Add suffix (e.g., "_final")
• Sequential numbering (e.g., 001, 002, 003)
• Find and replace text within names
4. Preview the new names
5. Click "Rename"
6. Download the renamed files as a ZIP

Best Practices

• Be descriptive: Include dates, projects, or version numbers
• Avoid spaces: Use underscores or hyphens for web compatibility
• Keep it short: Long filenames can cause issues on some systems
• Be consistent: Use the same naming pattern across all related files

Advanced: Using Sequential Numbering

Our bulk renamer lets you customize how numbers appear. Want three-digit numbers (001-100)? Done. Starting from 100 instead of 1? Easy. This is especially useful for photo collections and project assets.

Try the file renamer online for free.