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Free Text and Developer Tools
Format or validate JSON, encode Base64 and URL components, count words, change text case, convert colors and timestamps, generate passwords or create QR codes. Choose a focused tool for the task.
JSON Formatter
Format, minify and inspect JSON locally with precise parse errors.
Open toolJSON Validator
Validate JSON syntax locally and locate parsing errors without sending content away.
Open toolBase64 Encoder & Decoder
Encode or decode Unicode text and small files using browser APIs.
Open toolURL Encoder & Decoder
Safely encode and decode URL components in your browser.
Open toolPassword Generator
Generate strong passwords locally with configurable length and character sets.
Open toolWord & Character Counter
Count words, characters, sentences, paragraphs and estimated reading time live.
Open toolCase Converter
Convert text to upper, lower, title, sentence, camel, snake and kebab case.
Open toolHEX, RGB & HSL Color Converter
Convert CSS colors between HEX, RGB and HSL with an accessible live preview.
Open toolUnix Timestamp Converter
Convert Unix seconds or milliseconds to local and UTC dates, or generate a timestamp.
Open toolQR Code Generator
Generate standards-compliant QR codes locally with PNG and SVG downloads and symbol validation.
Open tool