Bulk Renamer
Bulk Renamer: A free, open-source batch renamer with preview, validation, and recent-batch undo. Ranked #22 of 31 in File Renaming Software by our editors (6.0/10); pricing: Free plan; best for simple free cross-platform batches.
At a glance
- Editor score6.0 / 10
- PricingFree plan
- Best forSimple free cross-platform batches
- Free planYes
- Paid fromFree
- Regex renamingYes
- Facts checked22 Sep 2026
Where it wins
- Free and open-source on Windows, macOS, and Linux
- Regex, numbering, case, prefix, suffix, and extension tools
- Live preview, conflict validation, and recent-batch undo
Where it doesn't
- Renames files in a selected folder, not folders themselves
- Undo covers only the most recent successful batch
- Desktop workflow is focused on batch file renaming
Our verdict on Bulk Renamer
Bulk Renamer is a free, open-source desktop application for batch-renaming files on Windows, macOS, and Linux. It is intended for people who need to apply consistent naming changes within a selected folder, whether that means replacing text, adding prefixes or suffixes, numbering files, changing case, or updating extensions. Native downloads are provided by Infinite Creation, and the workflow centers on configuring a rename operation, reviewing the resulting names, and applying the changes.
The pricing model is straightforward: Bulk Renamer is free, and the published product details describe no paid tiers or trial period. Its feature set covers common batch operations without adding a subscription structure. Find-and-replace supports plain text and regular expressions, while sequential numbering includes a configurable starting point and zero-padding. Case conversion and extension changes add useful control for organizing groups of files, particularly when many names need the same treatment.
Preview and validation are the product’s main safeguards. A live preview shows the proposed names before changes are applied, and conflict validation checks for naming collisions before renaming. Bulk Renamer also supports undo for the most recent successful batch, which gives users a way to reverse the latest operation. It is a strong fit for simple, repeatable file batches across major desktop platforms. Choose it when free, open-source software and cross-platform coverage matter; choose another tool when folder renaming or broader workflow scope is required.
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Bulk Renamer pricing
Bulk Renamer fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Platform coverage | Multi_platform |
| Regex renaming | Yes |
| Metadata-based renaming | Not verified |
| Rename preview | Yes |
| Folder renaming | No |
| Undo changes | Yes |
| Deployment | Desktop |
| Platforms | Windows, macOS, Linux |
| Support | Docs |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | infinitecreation.io |
| Facts checked | 22 Sep 2026 |
Alternatives to Bulk Renamer
- KRenameA capable free Linux renamer for expressions, metadata, folders, and undo.9.0
- Bulk Rename UtilityA feature-rich Windows renamer for precise batch operations, scripting, and metadata rules.8.9
- Name ManglerA focused Mac renamer with advanced rules, previews, reversal, and Dropbox or Box support.8.4
See all Bulk Renamer alternatives →
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Featured on iTechGuides
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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