Developer Tools
Everyday utilities for building and shipping software.
Password Generator
Generate strong, random passwords with a live strength meter.
Open toolQR Code Generator
Turn any link or text into a downloadable QR code.
Open toolRandom Number Generator
Generate a random whole number within any range.
Open toolRemove Duplicate Lines
Clean up a list by removing duplicate lines while keeping the first occurrence.
Open toolLorem Ipsum Generator
Generate placeholder text in words, sentences, or paragraphs.
Open toolBase64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to plain text.
Open toolURL Encoder / Decoder
Encode special characters for use in a URL, or decode an encoded URL.
Open toolJSON Formatter & Validator
Format, validate, and beautify or minify JSON data.
Open toolColor Converter (HEX / RGB / HSL)
Convert a color between HEX, RGB, and HSL formats.
Open toolHash Generator (SHA-256 & More)
Generate SHA-1, SHA-256, SHA-384, or SHA-512 hashes of any text.
Open toolUnix Timestamp Converter
Convert between Unix timestamps and human-readable dates.
Open toolMarkdown Previewer
Write Markdown and see a live-rendered HTML preview side by side.
Open tool