Stop Renaming 100+ Files Manually
Just Because You Need to Insert One
Who It's For
Built for professionals who work with numbered file sequences
Legal Professionals
Exhibits, annexures, appendices, and court bundles. Keep your file sequences intact when new evidence arrives.
Photographers & Media
Photo sequences, video clips, audio files. Insert missing shots without manual renaming.
Office & Admin
Invoices, reports, project files. Keep numbered documents organized when the sequence changes.
Built for Professionals Who Value Their Time
No more file renumbering pain. Get back to work that matters.
Lightning Fast
Renumber hundreds of files in seconds with our optimized batch engine. No waiting, no frustration.
Preview Everything
See exactly what changes before applying them. You're always in control.
Smart Patterns
Renumber It intelligently detects numbering patterns and file name patterns. Use it however you have numbered your files.
How to Use It
Simple, guided, and impossibly fast
Copy and Paste Your File Names
Copy and paste the names of your numbered filenames (we automate that for you). The tool automatically detects the pattern.
Choose Where to Insert
Tell the tool where you want to add new files. As many new positions as you like.
Generate & Apply
Preview your changes, then automatically rename your files with a couple of clicks! It's that simple!
100% Private and confidential
We never see your files or your filenames
Your Privacy and Confidentiality, Protected
- 100% browser-based — all processing happens locally on your device
- No uploads — we never see your files
- Only file names — the tool only renumbers your file names - and we never see them
Your data stays on your device.
Try It Now
Test the tool with up to 10 files. No sign-in required.
Quick Start Guide
Follow these steps to get your file list from PowerShell
- 1.In your file explorer, navigate to the folder containing files you want to renumber.
- 2.Hold Shift on your keyboard and right-click on the folder containing the files you want to renumber
- 3.Select "Open PowerShell window here"
- 4.Type
Get-ChildItem -Nameand press Enter - 5.Select all of the output (click and drag with your mouse) and copy it (Ctrl+C)
- 6.Paste the filenames into the text box below
Explore By Use Case
Find the solution that matches your workflow
Renumber Files
Need to renumber any type of files in a sequence? Whether you're managing documents, photos, or project files, our batch renumbering tool makes it effortless to insert new files and automatically shift the rest.
Renumber Legal Exhibits
Legal professionals: insert new exhibits, annexures, or appendices into your court bundles without manual renumbering. Safe for confidential matters—all processing happens locally in your browser.
Increment File Numbers
Add +1 (or more) to file numbers starting from any position. Perfect when you need to create space in your numbered sequence for new files without renaming everything manually.
Insert Into Numbered Sequence
Have files numbered 1–50 and need to insert at position #15? We automatically shift files 15–50 to 16–51. Zero manual work, zero errors, complete in seconds.
Simple, Transparent Pricing
Start free, upgrade when you need more