Tools
Developer utility directory
Quick-access tools for daily engineering workflows. Each tool has an independent page and can be used directly in browser.
Daily engineering helpers
Developer Utilities
Base64 Encode / Decode
Convert UTF-8 text to Base64 and decode it back instantly.
JSON Formatter
Beautify, minify, and inspect JSON using an expandable tree view.
QR Code Generator
Generate QR codes from text or links with configurable size and error correction.
Text Diff Checker
Compare two text blocks and highlight changed lines clearly.
UUID Generator
Generate UUID v4 values in bulk and copy them instantly.
Random Password Generator
Generate random passwords with configurable length, count, charset, and symbols.
JWT Validator
Decode JWT tokens, inspect claims, and verify HS256 signatures.
Common image conversion and editing
Image Conversion
SVG to PNG / JPG
Upload an SVG and convert it to PNG or JPG directly in your browser.
HEIC to PNG / JPG
Convert HEIC/HEIF photos to PNG or JPG locally in your browser.
Image Editor (Crop, Resize, Markup)
Edit images in browser: crop, resize, add rounded/circle mask, text, brush marks, and colored shapes.
PNG / JPG to WebP
Convert PNG or JPG images to WebP locally in your browser.
Video processing in browser