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Developer Tools
Format, encode, decode, and convert common developer data. Every tool is built around clean URLs, client-side processing where possible, no signup, and watermark-free output.
JSON Formatter / Validator
Format JSON and validate syntax safely in the browser.
Open toolJSON Compare
Compare two JSON values and find field-level differences.
Open toolJSON Minifier
Validate JSON and remove unnecessary whitespace.
Open toolHTML Formatter
Format common HTML snippets into readable markup.
Open toolCSS Minifier
Minify CSS by removing comments and extra whitespace.
Open toolJS Minifier
Minify simple JavaScript snippets in the browser.
Open toolSQL Formatter
Format common SQL queries with readable line breaks.
Open toolHash Generator
Generate SHA hashes for text or local files.
Open toolRegex Tester
Test JavaScript regular expressions against text.
Open toolJWT Decoder
Decode JWT header and payload without uploading tokens.
Open toolURL Encode / Decode
Encode or decode URL components with safe error handling.
Open toolBase64 Encode / Decode
Encode and decode Base64 text with Unicode support.
Open toolUnix Timestamp Converter
Convert Unix timestamps, local dates, UTC, and ISO strings.
Open tool