100% Client-Side (In-Browser)

Multiple File Rename Online

Batch rename multiple files with prefixes, numbering, and find & replace.

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Select or Drop Multiple File Rename File

Files are processed 100% locally in your web browser. Zero server uploads.

What is the Multiple File Rename?

Apply structured batch renaming rules (prefix, suffix, incremental numbering, replace) and download files in a ZIP.

Why Use This Tool: Quickly performing multiple file rename tasks without software installations.

Designed For: Individuals needing fast, reliable in-browser utilities without cloud privacy concerns.

Key Features of Multiple File Rename

✓100% in-browser client-side processing
✓Zero server file uploads ensures complete privacy
✓Instant results with no account or subscription required
✓Works across all desktop, tablet, and mobile browsers

How to Use the Multiple File Rename Online

  1. Select multiple files.
  2. Set renaming rule (prefix, sequential numbers, or text replacement).
  3. Download renamed files in ZIP.

Privacy & Technical Specifications

100% Client-Side.

Output Format: .zip archive

Processing Engine: 100% Client-Side (In-Browser)

Maximum File Size: 50 MB

Server Storage: None (Zero file upload, processed in local memory)

Frequently Asked Questions about Multiple File Rename

How do I use the Multiple File Rename?

Open the tool, enter your inputs or upload your files into the workspace, and receive your processed output immediately.

Are my files or data uploaded to a remote server?

No. Toolketly operates 100% client-side in your web browser using modern WebAssembly, JavaScript, and HTML5 Canvas engines. Your private documents, images, and data never leave your computer or phone.

Is the Multiple File Rename completely free to use?

Yes, this tool is 100% free with no registration, no email signup, no subscriptions, and no hidden watermarks added to your files.

What file formats and sizes are supported?

This tool supports Multiple files input files and exports in .zip archive format. Processing runs locally in your device memory up to 50 MB.

Can I use this Multiple File Rename on mobile devices?

Yes! Toolketly is fully responsive and functions seamlessly across all modern browsers on iOS, Android, macOS, Windows, and Linux without requiring any app or software installation.