File Tools
25 tools · CSV, ZIP, hashes, and file utilities that stay on your device.
File Tools
File Hash Calculator
Calculate SHA-256 and other hashes for files.
File Tools
File Checksum Calculator
Verify file checksums.
File Tools
File Size Converter
Convert between B, KB, MB, GB.
File Tools
File Name Cleaner
Clean filenames for safe use.
File Tools
Batch File Name Generator
Generate sequential filenames.
File Tools
CSV Viewer
View CSV files as a table.
File Tools
CSV Editor
Edit CSV data in your browser.
File Tools
CSV to JSON
Convert CSV files to JSON.
File Tools
JSON to CSV
Convert JSON files to CSV.
File Tools
CSV Delimiter Converter
Convert CSV delimiters.
File Tools
CSV Cleaner
Clean CSV files.
File Tools
CSV Column Extractor
Extract selected CSV columns.
File Tools
CSV Row Counter
Count rows in a CSV file.
File Tools
Excel to CSV
Convert Excel workbooks to CSV.
File Tools
CSV to Excel
Convert CSV to Excel (.xlsx).
File Tools
JSON File Viewer
View JSON files safely.
File Tools
XML Viewer
View and format XML files.
File Tools
SVG Viewer
Preview SVG files.
File Tools
SVG Optimizer
Optimize SVG markup size.
File Tools
ZIP Creator
Create ZIP archives in your browser.
File Tools
ZIP Extractor
Extract ZIP archives locally.
File Tools
ZIP File Viewer
List files inside a ZIP archive.
File Tools
File Type Detector
Detect file type from contents.
File Tools
MIME Type Detector
Detect MIME type from a file.
File Tools
Duplicate File Hash Checker
Find duplicate files by hash.