LaTeXBoard

Write perfect LaTeX formulas directly from your keyboard. Export high-quality, transparent PNGs instantly. 100% native rendering for mathematicians and engineers.

Stop struggling with math on mobile.

LaTeXBoard is the ultimate custom keyboard extension designed for students, engineers, and researchers who need to communicate complex mathematical formulas on the go. Unlike other solutions that rely on slow, memory-hungry WebViews, LaTeXBoard features a custom-built, 100% native rendering engine.

Key Features:

Instant PNG Export: Type your formula, preview it, and copy it to your clipboard as a high-quality, transparent PNG image. Perfect for WhatsApp, Slack, iMessage, and Discord.

Professional Math Suite: Full support for matrices, fractions, integrals, square roots, and complex limit notations.

Pure Native Performance: Built from the ground up using CoreGraphics and Swift. No WebViews, no MathJax, no latency.

Memory Efficient: Optimized to run within the strict iOS keyboard memory limits (Jetsam), ensuring a stable and crash-free experience.