NB Renamer
A simple, intuitive batch file renaming tool
NB Renamer helps you organize and clean up files with powerful batch renaming capabilities, real-time preview, and an intuitive interface that makes complex renaming tasks simple.

✨ Key Features
- 🔍 Real-time Preview - See exactly how your files will be renamed before applying changes
- 🎯 Interactive Interface - Click and select to automatically populate parameters
- 📝 Multiple Operations - Replace, insert, move text, or apply preset transformations
- 🔢 Smart Sequencing - Add, modify, or reformat numbering sequences
- 📅 Date Formatting - Automatically detect and reformat dates in filenames
- 📖 CSV Mode - Batch rename using comma-separated value files
- ✏️ Inline Editing - Quick manual edits directly in the preview pane
- ↩️ Undo/Redo - Safely experiment with full undo support
- 🌙 Themes - Choose between dark and light interface themes
- 🚫 Ad-free - Clean, distraction-free experience
🚀 Quick Start
- Download the latest version for your platform
- Open NB Renamer and navigate to your target folder
- Select the files you want to rename
- Configure your renaming operation in the control panel
- Preview the changes in real-time
- Rename when satisfied with the results
📖 Documentation
- User Manual - Complete guide with examples and tips
- Release Notes - Latest features and improvements
- Report Issues - Bug reports and feature requests
💬 Support & Feedback
Have questions or suggestions? We’d love to hear from you:
- Email: nbrenamer@gmail.com
- Issues: GitHub Issues
📄 License & Usage
Personal Use: Free for personal, non-commercial use
Commercial Use: Requires NB Renamer Pro edition. For high-volume needs, please contact us for enterprise pricing.
Commercial use includes, but is not limited to:
- Business Operations: Use within daily workflows or internal organizational processes.
- Commercial Integration: Incorporating the product into any for-profit goods or services.
- Revenue Generation: Any use intended to produce income or direct business value.
- Organizational Use: Use by any company, institution, or entity with more than 5 employees.
See the full license for details.
☕ Support Development
NB Renamer is free for personal use and maintained by independent developers. If you find it useful, consider supporting continued development: