Developer Tools
A suite of free, fast, and private tools built for developers. Every tool runs entirely in your browser — your data never touches a server.
Convert, analyze, generate — all in one place.
🔄Converters(5)
JSON ↔ CSV
Convert JSON to CSV or CSV to JSON instantly with nested object flattening.
JSON ↔ YAML
Convert between JSON and YAML formats with proper indentation.
Base64 Encode/Decode
Encode or decode Base64 strings instantly in your browser.
Image Converter
Convert between PNG, JPEG, and WebP formats client-side.
Markdown ↔ HTML
SoonConvert Markdown to HTML or HTML to Markdown with live preview.
🛠️Utilities(9)
JSON Formatter
SoonValidate, format, and minify JSON with syntax highlighting.
Regex Tester
SoonTest regular expressions with real-time highlighting and capture groups.
JWT Decoder
SoonDecode JWT tokens and inspect header, payload, and expiration.
Hash Generator
SoonGenerate MD5, SHA-1, SHA-256, SHA-512 hashes from text or files.
UUID Generator
SoonGenerate UUID v4/v7 and ULID identifiers with one click.
Diff Viewer
SoonCompare two texts or code snippets side by side with highlighting.
Timestamp Converter
SoonConvert between Unix timestamps, ISO 8601, and relative dates.
Color Palette
SoonGenerate harmonious palettes and convert between HEX, RGB, HSL, Oklch.
Cron Builder
SoonBuild cron expressions visually with preview of next executions.
⚡AI-Powered(2)
Code Analyzer
SoonPaste code and get AI-powered quality analysis, suggestions, and security tips.
Code Generator
SoonDescribe what you need and get AI-generated code with explanations.