File Tools
Free, private, and fully local file utilities for inspecting, hashing, formatting, and batch processing files entirely in your browser.
File Information Inspector
View local file metadata.
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File Size Analyzer
Calculate batch file sizes.
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File Signature Inspector
Detect file magic bytes.
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File Hash Calculator
Hash files with WebCrypto.
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Duplicate File Finder
Find duplicate local files.
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Binary File Compare
Compare files byte for byte.
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File Base64 Converter
Encode files to Base64 locally.
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File Manifest Generator
Generate file lists.
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Batch Filename Renamer
Rename multiple files locally.
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Filename Cleaner
Clean invalid filename characters.
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Text File Line Ending Converter
Convert CR/LF line endings.
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Merge Text Files
Combine local text files.
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Split Text File
Split text files securely.
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Text File Encoding Inspector
Inspect text encoding headers.
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Text File Encoding Converter
Convert text file encodings.
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Binary File Splitter
Split arbitrary binaries.
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Binary File Combiner
Combine split binaries.
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