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Offline File Tools
Split documents, compare hashes, clean filenames, find duplicate files, and prepare local downloads. Source files are read by the browser and are not stored by this site.
9 tools
Open a hosted tool or download its standalone version from the main directory.
- CSV FixerRepair CSV encoding, delimiters, dates, leading zeros, whitespace, and unsafe formulas locally.
- PDF Split & MergeSplit a PDF into page groups or merge multiple PDFs in a chosen order without uploading them.
- Image ResizerResize and convert JPEG, PNG, and WebP images locally with no uploads.
- File HashCalculate SHA-256, SHA-384, or SHA-512 checksums locally.
- Filename SanitizerTurn a list of filenames into unique names that are safe across Windows, macOS, and Linux.
- CSV Merge & DeduplicateMerge multiple CSV or TSV files and remove exact duplicate rows locally.
- EXIF Metadata CleanerRemove embedded metadata from JPEG, PNG, and WebP images by re-encoding locally.
- Duplicate File FinderFind byte-for-byte duplicate files in a selected folder using local SHA-256 hashes.
- QR Code Generator & ReaderGenerate QR codes from text or read QR codes from local images without network access.