Graphmatica allows users to plot Cartesian, polar, parametric, and differential equations. It supports data plotting and curve-fitting. Users can graph up to 999 equations simultaneously.
QR codes, barcodes, phone numbers, business cards, and documents. Generate QR codes for URLs, images, text files, and ISBNs. Share scanned content directly or save as files. Edit and adjust scanned text for accuracy.
Convert photos or documents to PDF with automatic edge detection and multi-page support. Import images from gallery or PDF files. Edit scanned documents, add annotations, and export in various formats.