Free Browser Utilities.
Files Never Leave Your Device.
High-performance JSON validation, media conversion, timezone planning, print calculators, and PDF tools running entirely on your local hardware. Instant execution with no file size limits or server queues.
JSON Formatter & Validator
Format, validate, repair, and minify JSON data with instant syntax error callouts.
Time Zone Planner
Visual 24-hour overlap planner to coordinate remote team meetings across global time zones.
DPI & Print Calculator
Calculate physical print sizes, target DPI, and exact pixel dimensions for crisp printing.
Image Converter
Convert and compress between PNG, JPG, WebP, and AVIF formats client-side.
Image Resizer
Scale pixel dimensions and compress image sizes with aspect-ratio locking.
SVG to PNG Exporter
Render vector SVGs into high-resolution transparent PNG images up to 8x.
PDF Merger
Combine multiple PDF documents into a single file securely in your browser.
PDF Splitter & Extractor
Extract specific pages or page ranges from any PDF with zero server uploads.
QR Code Generator
Create customizable vector and raster QR codes instantly for links or plain text.