All Productivity Tools
Handle image, data, security, and PDF tasks right in your browser.
Quick access
Pick a tool and run it right away.
Security
Tools for passwords and tokens
Generation
Tools for creating QR and payment codes
Data
Tools for format conversion and comparison
Delimiter ConverterConvert lists into the delimiter format you need.JSON PrettierFormat, validate, and minify JSON.XML PrettierFormat, validate, and minify XML.Code CompareCompare text and code to show differences.CSV JSON ConverterConvert CSV and JSON in both directions.Character CounterCount graphemes, words, lines, and UTF-8 bytes.Base64 ConverterEncode and decode UTF-8 text as Base64 without uploading it.
Developer
Tools for URLs and UUIDs
URL Parser / Query ParserParse URLs and query strings, then encode or decode them.UUID GeneratorGenerate batches of v4 and v7 UUIDs.Color ConverterConvert HEX, RGB, and HSL colors locally in your browser.Resolution CalculatorCalculate aspect ratios, scaled dimensions, and pixel density.Timestamp ConverterConvert explicit Unix units and local date-time values.Typing Speed TesterMeasure local typing speed, accuracy, CPM, and WPM.Subnet CIDR CalculatorInspect IPv4 networks, masks, broadcasts, and usable ranges.Ohm's Law CalculatorCalculate voltage, current, resistance, and power from two values.Regular Expression TesterRun JavaScript regular expressions in an isolated local worker.Byte Unit ConverterConvert decimal SI and binary IEC byte units.HTML Entity ConverterEncode or decode HTML entities as safe text.HTTP Status LookupLook up assigned and unassigned HTTP status codes from a local IANA snapshot.MIME Type LookupLook up MIME types and extensions from the bundled mime-db dataset.
Image
Tools for resizing and converting images
Tools to merge, split, compress, and convert PDFs