Developer Tools
JSON formatters, code minifiers, base64 encoders, and web dev utilities.
JSON Diff Online
High-performance online JSON diff and comparison engine. Compare multiple JSON streams side-by-side with hierarchical tree matrix, line diff, instant syntax auto-repair, semantic filters, and patch generation.
Space Analyser
Visualize and analyze disk storage usage with interactive squarified treemaps, hierarchical folder trees, and file type analytics. 100% private in-browser scanning.
SVG to React JSX / TSX & React Native Component Generator
Transform raw SVG XML code into clean React TypeScript (TSX) and JSX components with camelCase attributes and customizable props.
SVG to CSS Data URI & Base64 Converter
Convert SVG code to optimized UTF-8 Data URI, Base64 strings, and ready-to-use CSS background-image declarations.
SVG Syntax Validator & Accessibility Linter
Validate SVG XML structure, catch syntax errors, missing namespaces, unclosed tags, and accessibility (a11y) issues.
SVG Icon Sprite Sheet Generator
Combine multiple SVG icons into a single, high-performance SVG sprite sheet using <symbol> definitions and <use> tags.
Gamepad Tester & Controller Diagnostic Lab
Test Xbox, PlayStation, Nintendo Switch, and PC controllers in real time. Diagnose stick drift, circularity, polling rate, dual rumble motors, and button latency.
Sample File Generator Online
Generate custom sample and dummy files across 45+ formats (PDF, DOCX, XLSX, Images, Audio, Video, Archives, Code) with exact target byte sizing and customizable content density for QA testing.