Browser Tools

Privacy-focused browser utilities. All processing happens locally in your browser — no data is ever sent to any server.

Query CSV files with DuckDB-WASM

Identify file types using libmagic — detect MIME types, descriptions, encodings, and extensions from file contents or base64 text

Upload a JSON file and explore its structure with expandable rows showing byte size distribution

Visually compare two PDFs side by side

Extract images, fonts, and attachments embedded in PDF files

Remove password protection from PDF files entirely in your browser

Generate QR codes for URLs, WiFi networks, contacts, and PIX payments

Convert text to formatted tables

Extract URLs, UUIDs, and other patterns from pasted content

Visualize Python uv lock file dependencies

Displays the current browser window dimensions in real time