Files & local generators
Convert and package, right where your files are. Choose a section to find the right tool quickly.
File SHA-256 checksum
Compute a SHA-256 file checksum locally.
Text file generator
Download plain text as a UTF-8 file.
JSON file generator
Validate and download JSON as a formatted file.
CSV file generator
Normalize CSV and neutralize spreadsheet-formula prefixes.
File to Base64
Encode a small file as Base64 text.
Base64 to file
Decode strict Base64 bytes into a binary file.
GZIP file compressor
Compress a file with GZIP in the browser.
GZIP file decompressor
Expand a GZIP file with a bounded output size.
ZIP archive creator
Pack selected files into a local ZIP archive.
ZIP archive inspector
Inspect archive entry names and sizes without extracting files.