F
FileMlia

Batch Rename & Zip (Local)

Rename multiple files into a sequential format and download them as a ZIP archive.

Batch Rename + ZIP

Local Batch

Add Files

Select multiple files at once

Available tokens: {index}, {index2}, {name}, {ext}, {date}, {time}

✨ Convert

  • Custom file prefixes
  • Automatic zero-padding
  • Client-side zipping
  • Drag and drop interface
  • Support for all file types

πŸ’‘ Info

**Organize Instantly** Perfect for organizing photo collections or dataset files before sharing.

**Privacy First** Unlike other tools, we do not upload your files to rename them.

πŸš€ Usage

  1. 1

    Drag and drop multiple files.

  2. 2

    Set your prefix (e.g., 'photo-').

  3. 3

    Click 'Rename & Zip' to download.

Overview

This tool is designed for fast, local processing with no server upload. It focuses on clarity and repeatable results.

When to use it

  • β€’ When you need a quick result without installing software.
  • β€’ When you must keep files on your device for privacy.
  • β€’ When you want a predictable output for reuse or sharing.

How it works

Your file is processed in the browser. The workflow is deterministic and optimized for common document patterns.

Best practices

  • β€’ Start with a small sample to confirm output expectations.
  • β€’ Keep file names simple to avoid OS-specific edge cases.
  • β€’ If results look off, try the tool again after a page refresh.

Common mistakes

  • β€’ Uploading encrypted or corrupted files without preparing them first.
  • β€’ Assuming a tool will fix formatting issues outside its scope.
  • β€’ Closing the tab before the download completes.

⚠️ Limits

  • β€’ Large files may take time to zip
  • β€’ Memory limits apply

πŸ“₯ Inputs & Outputs

Inputs

  • Select Files Formats: * Β· Multiple

Outputs

  • Renamed Archive Formats: zip

πŸ”’ Privacy & Security

  • β€’ No files are uploaded.

πŸ›  Troubleshooting

Zip generation failed.

Try with fewer files if the total size is very large.

Files are out of order.

Sort your files by name in your OS before dragging them in.

Browser crashed?

Processing GBs of data requires a 64-bit browser.

❓ FAQ

Is it free?

Yes, completely free.

Where does processing happen?

Inside your browser via JSZip.

Mac/Windows supported?

Yes, works on any standard web browser.

Can I rename folders?

Currently we only support flat file lists.

Is there a file limit?

No hard limit, but browser memory limits apply.

Do you keep my files?

No, files are processed locally and never sent.