Free Online File Renaming Tools Fast & Private

All the tools you need to rename, organise, and manage your files — 100% client-side, completely free, no signup required.

Choose a Tool

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Most Popular

Batch File Renamer

Rename multiple files at once with a custom naming pattern. Supports every file type — documents, images, videos, audio and more.

  • All file types
  • Custom pattern
  • ZIP download
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File Name Case Converter

Convert file names to lowercase, UPPERCASE, Title Case, camelCase, or kebab-case in one click.

  • 5 case styles
  • Live preview
  • Extension handling
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🖼️

Image Rename Tool

Batch rename image files — JPG, PNG, WebP, GIF, BMP, SVG, TIFF — with custom patterns and numbering.

  • 7+ image formats
  • Custom numbering
  • Extension preserved
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📷

Photo Renamer

Professional photo naming with preset patterns — event, date, project, portfolio. Zero-padded numbering included.

  • Pro naming patterns
  • Zero padding (001)
  • HEIC support
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📝

File Name Changer

Change names for any file type with flexible separators (underscore, hyphen, space, dot) and extension normalisation.

  • All file types
  • 4 separator styles
  • Lowercase extensions
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🚀
Advanced

Bulk Rename Tool

Three modes in one: Pattern + Find & Replace + Prefix/Suffix. Smart numbering with 2–5 digit padding.

  • Find & replace
  • Prefix / suffix
  • 5-digit padding
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📸

JPG Rename Tool

Lightweight, mobile-first JPG/JPEG renamer. Upload from camera roll, type a name, download ZIP — done in seconds.

  • JPG/JPEG only
  • Mobile optimised
  • Ultra lightweight
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✂️

Remove Text From File Names

Strip unwanted text, camera prefixes (IMG_, DSC_), "Copy of", or any pattern from multiple file names at once.

  • Case sensitive option
  • Remove all occurrences
  • Auto trim spaces
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🏷️

Add Prefix / Suffix

Batch add text before or after file names — dates, version tags, project codes. Optional sequential numbering included.

  • Prefix + suffix
  • Sequential numbers
  • Custom separators
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Why Use Our Tools?

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100% Private

Every tool runs entirely in your browser. Your files are never uploaded to any server — total privacy guaranteed.

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Instant Processing

No waiting for uploads or downloads. Files are renamed locally in milliseconds, even with hundreds of files.

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Completely Free

No signup, no hidden costs, no file limits. Every tool is free to use forever with unlimited usage.

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Works Everywhere

All tools work on desktop, tablet, and mobile browsers. No app installation required — just open and use.

Frequently Asked Questions

Which tool should I use?

For general renaming, use the Batch File Renamer. For images specifically, use the Image Rename Tool. Photographers should try the Photo Renamer for professional patterns. Need advanced features like find & replace? Use the Bulk Rename Tool.

Are my files safe?

Absolutely. Every tool processes files 100% inside your browser using JavaScript. No files are ever uploaded to any server. We have zero ability to see, access, or store your files.

Do the tools change file content?

No. Only file names are changed. The file content, quality, metadata, EXIF data, and internal structure remain completely untouched across all tools.

Is there a file size or count limit?

Individual files can be up to 100MB each to keep your browser running smoothly. There is no limit on the number of files you can process at once.

Latest File Management Tips & Guides

Ready to Rename Your Files?

Pick any tool above or start with our most popular Batch File Renamer

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