Developer Tools
Essential developer utilities. Format JSON, encode/decode Base64, generate UUIDs, and more.
JSON Formatter
Format, validate, and beautify JSON data.
Base64 Encode/Decode
Encode text to Base64 or decode Base64 to text.
Encoder / Decoder
Encode & decode text with 15+ formats: Base64, URL, Hex, Binary, Morse, ROT13, JWT, SHA-256 and more.
GitHub Repository Scanner
Visualize any public GitHub repo: file tree, stats, README, and contributors.
Regex Tester
Live regex testing with match highlighting, capture groups, replace mode, and 12 common patterns.
Cron Expression Generator
Build cron expressions visually, get a plain-English description, and preview the next 7 scheduled runs.
README Generator
Build beautiful README.md files with a visual editor — then copy or download.
Spritesheet Creator
Draw pixel art frame by frame with onion skinning, then export as a PNG spritesheet.
Algorithm Visualizer
Visualize sorting algorithms (Bubble, Merge, Quick Sort, and more) with animated bar charts.
Code Minifier & Beautifier
Minify or beautify CSS, JavaScript, and HTML. Shows file size savings instantly.
CSS Shapes Generator
Generate CSS triangles, stars, polygons, and custom clip-path shapes. Copy CSS, HTML, or React code instantly.