Free batch file renamer for Windows
Renamio for Windows includes free batch renaming with replacement, numbering, and date rules. Preview the new names before applying changes.
What usually goes wrong
- Check the file and rule limits of the free plan before starting a large batch.
- Windows Explorer rename is convenient but does not cover rich rule stacks.
- Users need to know whether the free plan is enough before paying.
Renamio workflow
- 1Download Renamio for Windows and add the files you want to rename.
- 2Use core rules such as replace, remove, insert, sequence, date, or regex.
- 3Preview the whole batch and apply within the free plan when it fits.
- 4Upgrade when you need content-based AI naming, continuous monitoring, recursive subfolders, no daily limit, templates, thumbnails, or longer history.
Why this workflow helps
- Free core renaming and filename AI features
- Local fixed-rule execution on Windows
- Advanced license for content AI and continuous monitoring
Good fit
- Windows users testing a batch renamer
- Everyday folder cleanup
- Users who want preview before paying
Not the right fit
- Users who need unlimited premium features immediately
- Server automation
- Cloud-only file jobs
Related rename tools
Text replacement
Find and replace text in file names
Batch replace spaces, camera prefixes, duplicate markers, and repeated text in file names with live preview and undo protection.
Numbering
Add sequential numbers to file names
Batch add padded sequence numbers, custom prefixes, and ordered numbering to photos, documents, exports, and project files.
Name cleanup
Clean invalid characters in file names
Remove invalid characters, bracketed text, repeated spaces, and repeated separators from downloaded or exported file names.
Related guides
Windows workflow
Batch file renamer for Windows
Use Renamio on Windows to batch rename files with preview, regex, numbering, date rules, cleanup, extension repair, and rename history.
Open guideBatch rename guide
How to batch rename files
Learn a practical batch rename workflow: choose files, build simple rules, preview every result, check duplicates, and apply changes locally.
Open guidePreview-first workflow
Bulk rename files with preview
Use a preview-first batch rename workflow to catch wrong rules, duplicate names, extension mistakes, and unsafe outputs before applying changes.
Open guideFAQ
Is Renamio free on Windows?
Renamio has a free core plan for everyday batch renaming. Advanced features are available as an upgrade for frequent, higher-volume work.
Can I preview names before using the free plan quota?
Yes. Preview is part of the workflow, so you can check the proposed names before applying changes.
Preview the rename before changing files
Use Renamio locally on Windows or macOS to test the naming pattern, catch collisions, and keep rename history for review.