| What it does | Free online CSV converter for Excel, JSON, PDF and more file formats
| Batch rename files from a CSV or Excel mapping table without uploading them
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Free
| Freemium
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| Pricing | Not given
| Free: rename up to 50 files per batch with all features. Lifetime licence: $19 USD one-time payment for unlimited files per batch.
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| Key features | - Universal conversion between CSV, Excel, JSON, XML, SQL and PDF formats
- Automatic file format detection
- Client-side processing in browser
- Support for custom delimiters including comma, tab, semicolon and pipe
- Large file handling up to computer memory limits
- UTF-8 encoding with encoding issue fixing
- Automatic flattening of nested JSON objects
- Smart list reorganization for pasted data
- Works across Windows, Mac and Linux
| - Case-insensitive filename matching across CSV/XLSX files
- Preview all conflicts before renaming
- Download renamed files as ZIP
- Rename photos by EXIF date taken
- Support for CSV, TSV and Excel .xlsx formats
- In-place folder renaming for Chrome and Edge
- Generate rename scripts for Windows, Mac and Linux
- Handle files in subfolders without moving them
- Auto-numbering for duplicate filenames
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| What makes it different | - 100% privacy with all processing done locally in your browser, no data sent to servers
- Instant performance processing large datasets in milliseconds
- No installation required, works directly in browser on any operating system
- Supports 20+ file formats making it a universal data converter
- Intuitive interface with automatic format detection
| - 100% client-side processing—files never leave your browser or device
- No account, signup or installation required
- Works offline after the page loads
- Free tier with full features for up to 50 files per batch
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 3 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 2 | 0 |
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| Citation Flow (Majestic) | 26 | 0 |
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| Referring domains (Majestic) | 25 | 0 |
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Mass Rename