File Tools
Compress, hash and convert files locally.
Popular across all categories
All tools A–Zchmod Calculator
Calculate chmod octal from permissions.
chmod Decoder
Decode a chmod octal value to permissions.
Deflate Decompress
Decompress Base64 deflate data back to text.
File Extension Info
Look up a file extension description.
File Hash
Compute MD5 and SHA-256 of a file.
File to Base64
Convert any file to a Base64 string.
Gzip Compress
Compress text with gzip to Base64.
JSON File Validator
Validate a JSON file.
Base64 Size Calculator
Calculate decoded size of a Base64 string.
Checksum Verifier
Verify text against an expected hash.
CSV Row Counter
Count rows in CSV data.
Data URI to Text
Extract text content from a data URI.
Data URL Decode
Decode a data URL to its metadata and content.
Text to Data URL
Encode text as a data URL.
Deflate Compress
Compress text with deflate to Base64.
Endianness Converter
Swap endianness of hex bytes.
File Encoding Info
Show basic encoding info of a text file.
File Size Calculator
Convert file sizes between units.
File to Hex
Convert a file to a hex string.
File Type Detector
Detect a file type from magic bytes.
Gzip Decompress
Decompress Base64 gzip data back to text.
Hex Dump
Show a hex dump of a file.
Line Ending Converter
Convert between CRLF and LF line endings.
MIME Types Reference
Browse common MIME types.
Text File Stats
Analyze a text file: words, lines, characters.
Text to Data URI
Encode text as a data URI.