Opening page…
17 useful tools. Find one, finish the job.
Text, files, images, and everyday calculations.
17 tools ready to use
Encode and decode UTF-8 text in seven formats, including Base64, binary, JSON strings, and HTML entities.
Open toolConvert Unix timestamps and ISO dates, process a batch, and view times in different timezones.
Open toolValidate, prettify, or minify JSON with adjustable indentation, preserving number literals and key order.
Open toolConvert CSV, TSV, JSON, and JSON Lines. Choose separators, preview rows, and export spreadsheet-friendly files.
Open toolResize, crop, rotate, and flip photos. Export JPG, PNG, WebP, BMP, or ICO, with quality and background controls.
Open toolCalculate SHA-256, SHA-384, or SHA-512 checksums from text or files, then compare hex or Base64 results.
Open toolCreate random passwords with adjustable length, character sets, and batch size. Exclude confusing characters.
Open toolGenerate random UUID v4 identifiers in batches. Choose letter case, hyphens, and plain text or JSON output.
Open toolCount words and characters, change case, clean spaces, sort lines, and remove duplicate or empty lines.
Open toolCompare two texts line by line, highlight additions and removals, and optionally ignore case or whitespace.
Open toolConvert HEX, RGB, and HSL colors. Compare foreground and background contrast against WCAG text thresholds.
Open toolConvert length, area, mass, temperature, volume, time, and digital storage. Swap units and choose precision.
Open toolInspect a web address, edit query parameters, remove tracking tags, and rebuild a properly encoded link.
Open toolRead a JWT header and payload locally, inspect time claims, and copy formatted JSON. Signatures are not verified.
Open toolCount days and weekdays between dates, or add and subtract calendar days, weeks, and weekdays.
Open toolConvert whole numbers between bases 2 to 36 without losing large integer precision. View binary, octal, decimal, and hex.
Open toolConvert XML files into a JSON tree and back. Preserve attributes, repeated elements, and text order.
Open tool