Rename

Preview safe bulk renames before touching your files.

Rename Studio lets you add files or folders, preview number-only and pattern-based names, catch collisions, and apply the rename only when the plan is clean.

No account or card required. Local-first Mac app.

Foldout Preview safe bulk renames before touching your files tool screen on macOS
Works locallyDesigned for on-Mac processing.
Signed and notarizedBuilt for Apple Silicon Macs.
No app telemetryNo usage tracking from Foldout itself.
Free 14-day trialNo account or card required.
What it does

Built for the common jobs people usually send to separate apps.

Rename with original-name, numbers-only, or custom pattern modes.

Use minimum digits for names like 1.jpg, 01.jpg, or 001.jpg.

Preview changed, unchanged, and attention-needed rows before applying.

Detailed capabilities

What Rename Studio covers.

Concrete features, inputs, and workflow details for this tool.

Core capabilities

Rename with original-name, numbers-only, or custom pattern modes. Use minimum digits for names like 1.jpg, 01.jpg, or 001.jpg. Preview changed, unchanged, and attention-needed rows before applying.

Inputs and scope

Works with files and folders.

How the workflow runs

Add files or a folder. Choose the rename mode and numbering options. Review the preview and collision warnings. Apply the rename when the preview is correct.

Rename Studio use cases

Common uses include photo batches, client deliverables, numbered exports, and downloads cleanup.

How to use it

From opening the tool to saving the result.

  1. 01

    Add files or a folder.

  2. 02

    Choose the rename mode and numbering options.

  3. 03

    Review the preview and collision warnings.

  4. 04

    Apply the rename when the preview is correct.

Questions

Before you try Rename Studio

Can it continue numbering after existing files?

Yes. Numbers-only mode can start after the highest numeric filename in each selected folder.

Try the full toolbox

Use Rename Studio free for 14 days.

No account, no card, and no upload required for local file tools.