How to Rename Multiple Files at Once

If you've ever stared at a folder full of files named IMG_4821.jpg, export_v3_FINAL.png, or scan0047.pdf — you already know the problem. These names tell you nothing. And renaming them one by one is one of the most tedious tasks on a computer.

The good news: there's a way to rename multiple files at once, in seconds, with complete control over the result.

The Problem With Renaming Files One at a Time

Renaming a single file takes a few seconds. But the work you're actually doing — deciding on a name, typing it correctly, moving to the next file — doesn't scale. At 10 files it's manageable. At 100 it's a frustrating afternoon. At 500 it's a day you'll never get back.

And it's not just slow. Manual renaming at scale is unreliable. Typos happen. Naming patterns drift. By file 200, your "consistent" naming convention has three different date formats and two different ways of writing version numbers. The whole point of a naming system is consistency — and humans aren't consistent under repetition.

What You Actually Need

To rename multiple files at once properly, you need three things: A template system. Instead of typing each name manually, you define a pattern — like [date]_[project]_[sequence] — and the tool applies it to every file automatically. Metadata reading. The best tools read information that's already embedded in your files — the date a photo was taken, the dimensions of an image, the file type — and use it to fill in the template for you. No manual lookup. Live preview. Before anything changes, you should see exactly what every file will be renamed to. Rename 500 files confidently, not nervously.

The Right Tool for the Job

TaxoFlow is a native desktop app for Windows and Mac built specifically for batch renaming. It handles all of this in a workflow that takes minutes, not hours: 1. Add your files

Drop in a folder — or multiple folders. TaxoFlow handles entire directory structures including subfolders. No limit on batch size.

2. Set your naming template

Build a template using the fields you need: date, sequence number, file type, custom text, metadata values. Save it as a preset and reuse it on every project. Build once, apply forever.

3. Preview every rename

See the complete before-and-after list for every file before anything is touched. Adjust your template until every name looks exactly right.

4. Apply in one click

TaxoFlow renames everything simultaneously. Conflict detection runs automatically — no file gets overwritten, no duplicate names are created.

The entire process for a folder of 500 files takes under two minutes.

Who Needs This

Photographers — rename RAW files from a shoot by date, client, and sequence before importing into Lightroom. Turn DSC04821.NEF into 2026-05-20_wedding_0001.NEF across an entire shoot in seconds. Designers and creative teams — apply agency naming conventions to exported assets. Enforce file taxonomy consistently across every project without relying on people to remember the rules. Video editors and content teams — rename exports by resolution, date, and version. Never deliver the wrong file because the name didn't make it obvious which version was final. Anyone with a messy archive — Downloads folders, document collections, old project files. Rename in bulk, organize once, find things instantly from that point on.

Why TaxoFlow Instead of Built-In Tools

Both Windows and Mac have basic batch rename features. They work for simple cases — adding a sequential number to a set of files, for example. But they break down quickly when you need:

• Custom naming patterns with multiple fields
• Metadata auto-fill (date shot, resolution, file type)
• Preview before applying
• Conflict handling for large batches
• Consistent results across Windows and Mac

TaxoFlow was built for the cases where the built-in tools aren't enough — which is most real-world renaming work.

Get It Done Today

If you have files that need renaming — a backlog of photos, a folder of exports, a document archive — TaxoFlow turns that task from an afternoon into a few minutes.

One-time purchase, $4.99. Works offline. No subscription. Available for Windows and Mac.

Rename multiple files at once. The right way.