File Tools

Rename Files

Batch-rename files with smart patterns and rules. Fast, secure, and free — right in your browser.

Drag & drop your files here

or click to browse — your files stay private

All file types
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How to use Rename Files

1
Open the toolLand on the Rename Files page — no account or download required.
2
Upload your fileDrag and drop into the upload box, or click to pick files from your device.
3
Choose your optionsPick the settings that fit your needs; smart defaults are pre-selected.
4
Process & downloadHit the action button, watch the progress bar, and download your result.
Your privacy is protected. Your files are processed entirely in your browser — they never leave your device or get uploaded to any server.

About Rename Files

Rename Files by ToolTasker lets you batch-rename files with smart patterns and rules. It runs entirely online in your browser, so there's nothing to install and your work is never shared. Whether you're a student polishing an assignment, an office handling daily paperwork, a business scaling its workflow, or a creator perfecting assets, rename files delivers professional-quality results in seconds.

ToolTasker keeps the rename files experience fast and private: all processing happens locally in your browser, so your files are never uploaded to a server. The tool works on every device — Windows, macOS, Android, and iOS — with the same clean, premium interface. Need more? Pair it with related tools like File Compressor, ZIP Creator, ZIP Extractor to handle your entire file workflow in one place.

Frequently asked questions

How do I use the Rename Files tool?+
Upload your file using the drag-and-drop box (or click to browse), choose your options, press the action button, and download the finished result in seconds.
Is Rename Files free?+
Yes — this tool is free to use with no signup. ToolTasker Premium unlocks batch processing, larger files, faster speeds, and an ad-free experience.
Are my files kept private?+
Your files are processed entirely inside your browser and are never uploaded to a server, so nothing you process leaves your device.
Which formats are supported?+
This tool works with the common formats for this task and a wide range of inputs.
Does it work on mobile?+
Yes. ToolTasker runs entirely in your browser, so the tool works on phones, tablets, and computers with nothing to install.