Remotion vs Manim: which one should you use for code and math animation?

Manim is a Python library built for math. Remotion is React rendered frame by frame in headless Chrome. They get compared constantly and rarely side by side. Here is the head-to-head, with what I could check and where each one loses.

By Hitesh UmaletiyaOctober 31, 202610 min read

Full disclosure first: I build ReelMint, a video studio for developers making vertical Shorts, so I have a stake in how people choose animation tools. I'm not trying to talk you out of either one. What I am trying to do is answer a question I couldn't find a straight answer to when I went looking: when someone searches "Remotion vs Manim", what are they actually choosing between? A web search while I wrote this turned up roundups that list both, but no page that puts the two head to head, so this is my attempt.

What each one actually is

Manim (the Community Edition, usually written Manim CE, is the one most people mean today) is a Python library for programmatic animation, built originally for math explainers. You subclass `Scene`, write a `construct()` method, and call `self.play()` for each animation. Everything on screen is a `Mobject`: a mathematical object with real geometric properties, not just a shape. It renders through Cairo or OpenGL. Because an equation is a typeset object rather than a picture of text, Manim can transform one line of a derivation into the next, and its camera can move through a geometric construction in ways that follow the geometry.

Remotion is a framework for making video with React and TypeScript. A video is a component that receives the current frame number and returns markup. Remotion renders it by loading that component in headless Chrome, stepping through the frames, and encoding the result. There is no special math vocabulary. There is the whole web platform: HTML, CSS, SVG, canvas, any npm package that draws into the DOM. A composition's width and height are plain numbers you set, so a 1080 by 1920 vertical video is the same amount of work as a 1920 by 1080 one.

Those two descriptions already contain most of the decision: Manim is a specialist with a deep vocabulary for one domain, Remotion a general renderer with none. Everything below is a version of that trade.

Language and mental model

In Manim you think in a timeline of animations applied to persistent objects. You create a `Square`, then tell it to `.animate.shift(...)`, and Manim interpolates between the current state and the target. The scene is imperative: do this, then this, then wait. That reads naturally for a lecture, and it is fast to write when the thing you want already exists as a Mobject.

In Remotion you think in a pure function from frame number to picture. Nothing persists between frames; each frame is computed from scratch from `useCurrentFrame()`. Anyone who has written React will find that familiar; anyone who hasn't will spend a while learning to express motion as math on a frame counter, usually with helpers like `interpolate()` and `spring()`. The upside of the model is that any frame can be rendered alone, and the whole thing is ordinary front-end code, so your existing tooling, types and component libraries apply.

If you already live in Python and your content is mathematical, Manim's model costs you little. If you already live in React and your content is interface, text, charts or code on screen, Remotion's model costs you little. Mismatching either way is where the pain comes from.

Math primitives versus general UI and motion

This is the clearest difference, and I'd rather state it flatly than hedge. Manim ships the things a math video needs: `MathTex` for LaTeX, transforms that morph one expression into another, axes and function plots, number lines, vector fields, and a camera that can zoom and pan through a scene. If your video is a derivation or a geometric proof, those are the content, and you get them for free.

Remotion ships none of that. You can render LaTeX with a library such as KaTeX, plot with D3 or plain SVG, and animate between states yourself, but the equation-to-equation morph is something you would build, not call. In exchange you get everything the browser does well: flexbox layouts, fonts, gradients, video and image embeds, syntax-highlighted code blocks, charts from whatever library you like, and CSS-level polish. A code explainer, a UI walkthrough or a data animation is closer to a Remotion shape than a Manim shape, because those are layout problems more than geometry problems.

Output shape: landscape default versus any dimensions

Manim's defaults are a landscape frame, and the classic math-lecture look is built around it. You can change the frame size and aspect ratio in configuration, so vertical is possible, but the library's habits (its coordinate system, its default camera frame, the examples you will copy from) all assume 16:9, and you do the adapting. I have not benchmarked how much work that is on a large scene, so treat that as a description of the defaults, not a measurement.

Remotion treats dimensions as props on a composition. Width and height are numbers. A vertical Short is a 1080 by 1920 composition, and your layout is your own CSS, so you lay it out for a phone from the first line instead of cropping a landscape render afterward. For anyone whose destination is YouTube Shorts, that is a real convenience. It also means you have to design the layout yourself; there is no math-lecture default to lean on.

Licensing

Manim Community Edition is MIT licensed. I checked the repository's license field today and it reports MIT. You can use it commercially without a license fee, with the usual attribution terms.

Remotion is source-available, not open source in the MIT sense, and the difference matters if you are at a company. As of October 31, 2026, the LICENSE file in the Remotion repository says individuals, for-profit organizations with up to 3 employees, and non-profits can use it for free, including commercially, and that a company license is required for larger for-profit organizations. The terms and pricing change over time (the file itself notes a planned change for version 5.0), so read the current terms on Remotion's license page before you commit a team to it. I'm not a lawyer, and this paragraph is a pointer, not advice.

Agent-friendliness

Both tools are code, which means a coding agent such as Claude Code or Cursor can write them. That is a bigger deal than it sounds: the old objection to programmatic animation was the hours of hand choreography, and an agent removes a lot of those hours. We covered the practical side of that for one of the two in our Claude Code and Remotion post.

On the Remotion side there is official support. As of October 31, 2026, Remotion's docs have a section on prompting videos with coding agents, naming Claude Code, Codex, Kimi Code and OpenCode, and it maintains a set of Agent Skills (best practices for markup, rendering, captions and more) that you install with `npx skills add remotion-dev/skills`. I did not find an equivalent first-party agent skill set for Manim in the same search, but absence of evidence isn't proof, so look at the Manim docs yourself. One practical caution that is general rather than measured: Manim exists as both the Community Edition and the original 3Blue1Brown version with different APIs, so check which one an agent is writing for.

Ecosystem and maintenance

Both Manim CE and Remotion are widely used. I'm leaving out star counts and contributor numbers because they go stale in weeks; check each repository's recent commits and open issues, which tell you more than a number I could quote.

Motion Canvas vs Manim (and vs Remotion)

The query shows up often enough that it deserves its own section. Motion Canvas sits between the two. Like Manim, it is a code-driven animation tool aimed at technical explainers, and its mental model is close: you write a generator function per scene and yield animations in order. Like Remotion, it is TypeScript, with a browser-based editor for previewing and scrubbing the timeline while you work. It draws to a canvas rather than rendering React components.

Compared with Manim, you trade Python and a render-and-check loop for TypeScript and a live preview, and you give up some of Manim's math vocabulary. Compared with Remotion, you get a purpose-built animation timeline instead of a general React renderer, and you give up the web ecosystem and React's component model.

The maintenance question matters more here than for the other two, so I checked rather than assumed. As of October 31, 2026, motioncanvas.io responds, the motion-canvas/motion-canvas repository is not archived, and its most recent commit was on July 2, 2026, a documentation domain update. That is four months ago as I write this. I'm not reading anything into it either way. A quiet repository might mean stable software or it might mean slow maintenance, and I can't tell which from a commit date. If you plan to build a lot on it, look at the open issues and release history first.

A worked example: the same small idea in both

Take something deliberately tiny: two boxes swap places, the way you might show two array elements trading positions in a sorting explainer. Here is Manim. This is illustrative, not something I ran for this post:

from manim import *

class SwapTwo(Scene):
    def construct(self):
        a = Square(color=BLUE, fill_opacity=1).shift(LEFT * 2)
        b = Square(color=RED, fill_opacity=1).shift(RIGHT * 2)
        self.add(a, b)
        self.play(a.animate.shift(RIGHT * 4), b.animate.shift(LEFT * 4))
        self.wait()

And the same idea in Remotion, also illustrative and untested, laid out for a vertical frame:

import { AbsoluteFill, spring, useCurrentFrame, useVideoConfig } from "remotion";

const box = (color: string, x: number) => ({
  position: "absolute" as const, top: 900, left: 540 + x - 100,
  width: 200, height: 200, background: color,
});

export const SwapTwo = () => {
  const frame = useCurrentFrame();
  const { fps } = useVideoConfig();
  const t = spring({ frame, fps, durationInFrames: 30 });
  const dx = -200 + 400 * t; // blue moves right, red moves left
  return (
    <AbsoluteFill style={{ background: "#0b0b0f" }}>
      <div style={box("#3b82f6", dx)} />
      <div style={box("#ef4444", -dx)} />
    </AbsoluteFill>
  );
};

// <Composition id="SwapTwo" component={SwapTwo} width={1080} height={1920} fps={30} durationInFrames={60} />

Look at what differs. The Manim version is shorter because `Square`, `LEFT`, `RIGHT` and `.animate` already exist, and the motion is one declarative line. The Remotion version is longer because you are positioning absolutely with CSS and computing the offset yourself from a spring, but nothing in it is specific to this animation: swap the boxes for styled code lines, a terminal, or a chart and the same pattern holds. The Remotion file also states its vertical size right in the composition tag. In Manim you would reach for the configuration to change the frame.

For two boxes, that is a wash. For an equation transforming through six algebraic steps, Manim's version stays short and Remotion's grows enormous. For a screenful of syntax-highlighted code with a chart beside it, the situation reverses.

Which to pick

A checklist, in the order the questions tend to resolve it:

  • Is the content a derivation, a proof, or geometry where the camera move is part of the argument? Pick Manim. Nothing else on this list gives you that vocabulary.
  • Is the content code, UI, text, charts or product footage? Pick Remotion, or something built on it, because those are layout problems and the browser is good at layout.
  • Is the destination a vertical Short? Remotion makes that the default shape of the work. Manim can do it, with adaptation on your side.
  • Do you write Python or TypeScript and React day to day? Pick the one that matches, because the learning curve of the language is often larger than the learning curve of the library.
  • Are you at a for-profit company above the free-license size? Read Remotion's current terms before starting. Manim CE is MIT.
  • Do you want a timeline and live preview tuned for explainers, without React? Look at Motion Canvas, after checking its current maintenance yourself.

For a deeper look at the wider landscape of Manim alternatives, including D3, MathBox, JSXGraph and GeoGebra, see our Manim alternatives roundup.

Where our own tool fits, and where it doesn't

To be direct, since I'm biased: ReelMint is not a Manim replacement. We have no equation-typesetting primitive and no Mobject you can morph algebraically from one derivation step to the next. If your video needs a real proof on screen, use Manim and ignore this paragraph.

What we're built for is the code or algorithm explainer Short, the kind where the content is a snippet, a terminal, a diagram or a chart rather than an equation. Scenes are built from real components on a 9:16 canvas, and narration timing follows the voiceover instead of the other way around. Our code explainer Shorts maker is the entry point for that case. The trade is the one every higher-level tool makes: less control over each frame, in exchange for narration, vertical framing and publishing to YouTube Shorts being part of the pipeline instead of separate chores. Instagram Reels publishing is pending Meta review, so I won't promise it. If you want full frame-level control and are comfortable owning a React project, Remotion directly is a perfectly good answer, and I mean that.

Try it

If your next video is a code or algorithm concept rather than an equation, try pointing the code explainer Shorts maker at it and compare the result with the two code samples above. And if you do reach for Manim or Remotion directly, I'd like to hear which one you chose and why. The honest answer to "Remotion vs Manim" is that they barely compete: they overlap on the shape of the tool, not on the shape of the job.

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