Powerful Batch File Renamer

Batch Rename FilesMake File Management Efficient

Batch rename files in seconds on Windows and macOS—16+ rules, templates, and a 7-day undo history for large batches.

Supported Platforms:
Windows
Apple
macOS

Try Online

Try rule chains, result previews, and the undo flow in the browser to see whether Renamio fits the way you organize files.

Fix the four hardest parts of batch renaming

Turn scattered files into consistent names that are easier to deliver, archive, and repeat the next time.

Do less repetitive work

Turn one-by-one renaming into batch preview and one apply step for photos, product images, contracts, assets, and folders.

Reuse naming rules

Combine, reorder, and reuse 16+ rules so common naming standards do not have to be rebuilt every time.

Recover from mistakes

Preview old and new names before applying. Rename history gives you undo protection when a batch needs to be rolled back.

Keep files local

Renaming runs on your device, with no need to upload file contents. Use it for client files, contracts, assets, and internal projects.

Built for people who deal with too many files

When filenames affect search, delivery, publishing, or archiving, Renamio turns naming into a repeatable rule-based workflow.

Photo and creative assets

Organize large photo and video batches by date, project, camera angle, or sequence before delivery.

Rename Example
DSC_0001.jpg
2026-06-01_ClientA_001.jpg

Ecommerce product images

Add SKU, color, angle, and size to image names so listing and handoff work is clearer.

Rename Example
IMG_0001.jpg
SKU2026001_red_front_1200.jpg

Office and contract archives

Standardize documents by date, vendor, category, and sequence so later search is direct.

Rename Example
contract_scan.pdf
2026-CTR-001-vendorA.pdf

Developer project files

Clean exported files, asset packs, and test outputs with regex and reusable rule chains.

Rename Example
export-final-v2 copy.png
asset_login_empty_state.png

Course and reference libraries

Add chapters, topics, and sequence numbers so downloaded materials do not become a pile.

Rename Example
chapter1.pdf
course_math_chapter_01.pdf

Frequently Asked Questions

Common Renamio questions you may care about

Run one real batch with the free plan

Drop in the files that annoy you most, preview the rule result, and apply only when the names look right. Upgrade later when you need advanced capabilities.

All Platforms Supported

Windows
Apple
macOS