Tool Categories
Explore 25 free browser-based online tools organized by domain and workflow.
Image Tools
Compress, resize, convert, crop, and encode images locally in your browser using Canvas and Blob APIs without uploading files.
Developer Tools
Format and validate JSON, encode/decode Base64 and URLs, and generate RFC-compliant UUIDs with instant client-side feedback.
Text Utilities
Count words and reading time, convert letter case, remove duplicate lines, compare text diffs, and generate clean placeholder copy.
Everyday Calculators
Calculate percentages, chronological age, BMI, date differences, and unit conversions with transparent formulas.
Security & Converters
Generate CSPRNG passwords, compute SHA-256 hashes, create downloadable QR codes, convert HEX/RGB/HSL colors, and inspect Unix timestamps.
Local Data Handling
Tool transformations happen in your browser memory without uploading input text or files to application servers.
Responsive Browser APIs
Powered by standard browser APIs including Web Crypto, HTML5 Canvas, and modern JavaScript engines.
Keyboard & Accessible Design
Semantic structure, accessible controls, and dark mode support across every utility workspace.