Developer Tools
Bulk File Renamer
Rename multiple files using patterns and download a ZIP
Bulk File Renamer
Select or Drop Files
Click here or drag and drop multiple files to rename
Choose File
Tokens: {index}, {name}, {ext}, {YYYY}, {MM}, {DD}
Pattern helper
Tokens
{index}— sequential number (uses Start Index and padding){name}— original file name without extension{ext}— original file extension{YYYY}— 4-digit year{MM}— 2-digit month{DD}— 2-digit day
Examples
How to Use Bulk File Renamer
1.
Select or drop files
Click the upload area or drag-and-drop multiple files
2.
Choose pattern and index options
Use tokens like {index}, {name}, {ext}, set start index and padding
3.
Download renamed ZIP
Generate and download a ZIP containing all renamed files
Bulk File Renamer Features
Powerful pattern tokens
Use {index}, {name}, {ext}, {YYYY}, {MM}, {DD} to craft names
Fast, offline processing
Everything runs in your browser — no uploads required
ZIP download for batches
Download all renamed files together as a single ZIP
Frequently Asked Questions
Q: Which tokens are supported?
A: Use {index}, {name}, {ext}, {YYYY}, {MM}, {DD}.
Q: How do I avoid duplicate names?
A: Include {index} or ensure your pattern yields unique names. We also de-duplicate automatically by appending a counter.
Q: Are my files uploaded?
A: No. All processing is local in your browser and a ZIP is generated client-side.
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- Bulk File Renamer
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Bulk File Renamer
Rename multiple files using patterns and download a ZIP
Bulk File Renamer
Select or Drop Files
Click here or drag and drop multiple files to rename
Choose File
Tokens: {index}, {name}, {ext}, {YYYY}, {MM}, {DD}
Pattern helper
Tokens
{index}— sequential number (uses Start Index and padding){name}— original file name without extension{ext}— original file extension{YYYY}— 4-digit year{MM}— 2-digit month{DD}— 2-digit day
Examples
How to Use Bulk File Renamer
1.
Select or drop files
Click the upload area or drag-and-drop multiple files
2.
Choose pattern and index options
Use tokens like {index}, {name}, {ext}, set start index and padding
3.
Download renamed ZIP
Generate and download a ZIP containing all renamed files
Bulk File Renamer Features
Powerful pattern tokens
Use {index}, {name}, {ext}, {YYYY}, {MM}, {DD} to craft names
Fast, offline processing
Everything runs in your browser — no uploads required
ZIP download for batches
Download all renamed files together as a single ZIP
Frequently Asked Questions
Q: Which tokens are supported?
A: Use {index}, {name}, {ext}, {YYYY}, {MM}, {DD}.
Q: How do I avoid duplicate names?
A: Include {index} or ensure your pattern yields unique names. We also de-duplicate automatically by appending a counter.
Q: Are my files uploaded?
A: No. All processing is local in your browser and a ZIP is generated client-side.