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Dev tools · February 25, 2026

I ported Manim to TypeScript (run 3b1B math animations in the browser)

Hi HN, I'm Narek. I built Manim-Web, a TypeScript/JavaScript port of 3Blue1Brown’s popular Manim math animation engine. The Problem: Like many here, I love Manim's visual style. But setting it up locally is notoriously painful - it requires Python, FFmpeg, Cairo, and a full LaTeX distribution. It creates a massive barrier to entry, especially for students or people who just want to quickly visualize a concept. The Solution: I wanted to make it zero-setup, so I ported the engine to TypeScript. Manim-Web runs entirely client-side in the browser. No Python, no servers, no install. It runs…

I ported Manim to TypeScript (run 3b1B math animations in the browser) launched on February 25, 2026 with 140 votes, #219 of 16,627 launches that month and more than 95% of that year's launches.

Visit github.com ↗Alternativestop 1% of February 2026

In plain words

Manim-Web is a TypeScript port of 3Blue1Brown's Manim math animation engine that runs entirely in the browser. It eliminates setup friction by removing the need for Python, FFmpeg, Cairo, or LaTeX installations. Users can create mathematical animations client-side with a familiar API, real-time 60fps rendering via Canvas and WebGL, and LaTeX support through MathJax/KaTeX. It targets students, educators, and developers who want to visualize mathematical concepts without complex local configuration.

written from the facts on this page · September 2026

From the sources

Mathematical animations for the web — Manim in TypeScript - maloyan/manim-web

In the maker’s words, at launch

Hi HN, I'm Narek. I built Manim-Web, a TypeScript/JavaScript port of 3Blue1Brown’s popular Manim math animation engine. The Problem: Like many here, I love Manim's visual style. But setting it up locally is notoriously painful - it requires Python, FFmpeg, Cairo, and a full LaTeX distribution. It creates a…

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