Organize Lab | FILE FLOW

Give your files consistent names in one batch.

Enter a name, then add dates or numbers to organize your files.

Free to useNo sign-upProcessed in your browserFilenameDuplicate checkDownload ZIP

Up to 500 files · 100 MB per file · 300 MB total
Free · Local processing Files are not uploaded to a server. Download renamed copies while your originals remain unchanged.

Drop files here or click to select

Select documents, images, videos, archives and other file types together.

Select files

1. Filename Compose names · Find and replace · Clean up text ⌄

Filename

Example: footage_ Enter a name, then enable dates or numbering below to create names such as footage_2026-09-12_001.jpgfor your files.

Find textFind text in the original filename.

Replace withReplace or remove the matching text.

Spaces

Letter case

Collapse repeated spaces, underscores and hyphens

2. Numbers & dates Number and date settings ⌄

Add numbers

Number range

Numbers increase from the start. Exceeding the ending number produces an error.

Number prefix Example: A001, SC001, TAKE_001

Add dates

Date

Date source You can also use each file's last modified date.

3. Sort & filter Choose files and their order ⌄

Sort by

Sort direction

Filter by extensionLeave blank to include all files. Separate extensions with commas.

4. Check & download Duplicate check · CSV · ZIP ⌄

Duplicate content check Uses SHA-256 to identify files with identical contents.

ZIP filename.zip is added automatically.

Files added0 files

Visible files0 files

Total size0 B

Names to change0 files

Duplicate content0 files

Conflicts / errors0 files

Rename preview

Choose Manual order to drag rows into your preferred order.

Please note: Your original files are not renamed on your computer. Download renamed copies individually or together in a ZIP.

Order	Original filename	New filename	Extension	Modified date	Size	Actions

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