Is this batch rename tool free?

Yes, completely free with no signup and no usage limits.

Does it actually rename my files?

No — this is a preview tool. It shows you what the names would look like after renaming so you can verify before using your OS or a script to perform the actual rename.

Does it work on mobile?

Yes. The tool is mobile-first and works on iPhone Safari and Android Chrome.

批量重命名预览

预览批量文件重命名,支持寻找取代、前后缀与序号编排。

100% client-side · preview only, no files touched

Filenames (one per line)

Rename mode

Find

Replace with

How to use

Paste your filenames into the textarea, one per line.
Select a rename mode: find & replace, prefix, suffix, or sequential numbering.
Click Preview Rename to see the before/after table.

Related file tools

File Extension List — identify file types before renaming
File Size Converter — convert between file size units
CSV to JSON — convert data files after renaming

常见问题

Is this batch rename tool free?: Yes, completely free with no signup and no usage limits.
Does it actually rename my files?: No — this is a preview tool. It shows you what the names would look like after renaming so you can verify before using your OS or a script to perform the actual rename.
Does it work on mobile?: Yes. The tool is mobile-first and works on iPhone Safari and Android Chrome.

Last updated: 2026-05-20 By jarvisbox