Useful Tools for Students, Researchers & Builders

All-in-one PDF workstation: Combine multiple PDFs, extract pages, compress file size, rotate pages, add watermarks, and extract scanned text with OCR.

Write formatted notes with live mathematical equations ($E=mc^2$), Mermaid flowcharts, and Draw.io diagrams. Export directly to beautiful A4/Letter PDF.

Convert Word documents (.docx) into clean Markdown or HTML, and instantly turn text outlines into native PowerPoint (.pptx) presentation decks.

Live LaTeX math equation preview with symbol cheatsheets and automated APA / IEEE citation generator for research papers.

Inspect research manuscripts: Check readability grade levels, vocabulary diversity, keyword frequencies, and LLM token counts.

Interactive Gray Code truth table solver. Click cells to toggle 0, 1, and X (Don't Care) to generate minimal Sum-of-Products and hardware logic.

Convert numbers across bases and visualize 32-bit & 64-bit IEEE 754 floating-point sign, exponent, and mantissa bit breakdowns in real time.

Calculate determinants, inverse matrices, matrix multiplication, rank, and trace with step-by-step mathematical explanations.

Synthesize sine, square, triangle, and sawtooth waves. Adjust harmonic frequencies in real time and observe the Fast Fourier Transform (FFT) graph.

Convert complex scientific units (pressure, energy, temperature, data storage) and generate Boolean algebra truth tables.

Chat with frontier AI models directly in your browser. Ask questions about math, code, engineering concepts, or get explanations for your homework with zero setup.