Dev Gadgets
A single place for the small conversions and lookups you'd otherwise search for every time — color formats, encodings, timestamps, and a few generators. 66 tools, no ads, nothing saved anywhere but your own browser.
Color
Text & Data
Encoding
Numeral Systems
- Text to Binary ConverterConvert text to binary instantly — free, accurate, and runs entirely in your browser. No data leaves your device.
- Binary to Text ConverterConvert binary to text instantly — free, accurate, and runs entirely in your browser. No data leaves your device.
- Binary to Decimal ConverterConvert binary to decimal instantly — free, accurate, and runs entirely in your browser. No data leaves your device.
- Binary to Hexadecimal ConverterConvert binary to hexadecimal instantly — free, accurate, and runs entirely in your browser. No data leaves your device.
- Binary to Octal ConverterConvert binary to octal instantly — free, accurate, and runs entirely in your browser. No data leaves your device.
- Decimal to Binary ConverterConvert decimal to binary instantly — free, accurate, and runs entirely in your browser. No data leaves your device.
- Decimal to Hexadecimal ConverterConvert decimal to hexadecimal instantly — free, accurate, and runs entirely in your browser. No data leaves your device.
- Decimal to Octal ConverterConvert decimal to octal instantly — free, accurate, and runs entirely in your browser. No data leaves your device.
- Octal to Binary ConverterConvert octal to binary instantly — free, accurate, and runs entirely in your browser. No data leaves your device.
- Octal to Decimal ConverterConvert octal to decimal instantly — free, accurate, and runs entirely in your browser. No data leaves your device.
- Octal to Hexadecimal ConverterConvert octal to hexadecimal instantly — free, accurate, and runs entirely in your browser. No data leaves your device.
- Hexadecimal to Binary ConverterConvert hexadecimal to binary instantly — free, accurate, and runs entirely in your browser. No data leaves your device.
- Hexadecimal to Decimal ConverterConvert hexadecimal to decimal instantly — free, accurate, and runs entirely in your browser. No data leaves your device.
- Hexadecimal to Octal ConverterConvert hexadecimal to octal instantly — free, accurate, and runs entirely in your browser. No data leaves your device.
Length
- Centimeter to Meter ConverterConvert centimeter to meter (cm to m) instantly, free, right in your browser.
- Centimeter to Kilometer ConverterConvert centimeter to kilometer (cm to km) instantly, free, right in your browser.
- Centimeter to Inch ConverterConvert centimeter to inch (cm to in) instantly, free, right in your browser.
- Centimeter to Mile ConverterConvert centimeter to mile (cm to mi) instantly, free, right in your browser.
- Centimeter to Foot ConverterConvert centimeter to foot (cm to ft) instantly, free, right in your browser.
- Meter to Centimeter ConverterConvert meter to centimeter (m to cm) instantly, free, right in your browser.
- Meter to Kilometer ConverterConvert meter to kilometer (m to km) instantly, free, right in your browser.
- Meter to Inch ConverterConvert meter to inch (m to in) instantly, free, right in your browser.
- Meter to Mile ConverterConvert meter to mile (m to mi) instantly, free, right in your browser.
- Meter to Foot ConverterConvert meter to foot (m to ft) instantly, free, right in your browser.
- Kilometer to Centimeter ConverterConvert kilometer to centimeter (km to cm) instantly, free, right in your browser.
- Kilometer to Meter ConverterConvert kilometer to meter (km to m) instantly, free, right in your browser.
- Kilometer to Inch ConverterConvert kilometer to inch (km to in) instantly, free, right in your browser.
- Kilometer to Mile ConverterConvert kilometer to mile (km to mi) instantly, free, right in your browser.
- Kilometer to Foot ConverterConvert kilometer to foot (km to ft) instantly, free, right in your browser.
- Inch to Centimeter ConverterConvert inch to centimeter (in to cm) instantly, free, right in your browser.
- Inch to Meter ConverterConvert inch to meter (in to m) instantly, free, right in your browser.
- Inch to Kilometer ConverterConvert inch to kilometer (in to km) instantly, free, right in your browser.
- Inch to Mile ConverterConvert inch to mile (in to mi) instantly, free, right in your browser.
- Inch to Foot ConverterConvert inch to foot (in to ft) instantly, free, right in your browser.
- Mile to Centimeter ConverterConvert mile to centimeter (mi to cm) instantly, free, right in your browser.
- Mile to Meter ConverterConvert mile to meter (mi to m) instantly, free, right in your browser.
- Mile to Kilometer ConverterConvert mile to kilometer (mi to km) instantly, free, right in your browser.
- Mile to Inch ConverterConvert mile to inch (mi to in) instantly, free, right in your browser.
- Mile to Foot ConverterConvert mile to foot (mi to ft) instantly, free, right in your browser.
- Foot to Centimeter ConverterConvert foot to centimeter (ft to cm) instantly, free, right in your browser.
- Foot to Meter ConverterConvert foot to meter (ft to m) instantly, free, right in your browser.
- Foot to Kilometer ConverterConvert foot to kilometer (ft to km) instantly, free, right in your browser.
- Foot to Inch ConverterConvert foot to inch (ft to in) instantly, free, right in your browser.
- Foot to Mile ConverterConvert foot to mile (ft to mi) instantly, free, right in your browser.
Time
Generators
- Lorem Ipsum GeneratorGenerate placeholder paragraphs, sentences, or words.
- UUID GeneratorGenerate one or many RFC 4122 v4 UUIDs.
- Strong Password GeneratorGenerate secure random passwords with configurable length and character sets.
- RSA Key GeneratorGenerate an RSA public/private key pair (PEM) for testing and development.
- Barcode GeneratorGenerate CODE128, EAN-13, UPC, CODE39, and ITF-14 barcodes as SVG.
- QR Code GeneratorTurn any text or URL into a downloadable QR code.
- MD5 Hash GeneratorGenerate a MD5 hash from any text, computed locally in your browser — nothing is uploaded.
- SHA-1 Hash GeneratorGenerate a SHA-1 hash from any text, computed locally in your browser — nothing is uploaded.
- SHA-256 Hash GeneratorGenerate a SHA-256 hash from any text, computed locally in your browser — nothing is uploaded.
- SHA-512 Hash GeneratorGenerate a SHA-512 hash from any text, computed locally in your browser — nothing is uploaded.