Source: https://seerepo.com/compare/pmndrs/react-spring/vs/remotion-dev/remotion
Markdown source: https://seerepo.com/compare/pmndrs/react-spring/vs/remotion-dev/remotion.md
Description: react-spring and remotion share 3 technologies: React, @react-three/fiber, and three. Both are written in TypeScript.

# react-spring vs remotion

react-spring and remotion share 3 technologies: React, @react-three/fiber, and three. Both are written in TypeScript.

- [pmndrs/react-spring](https://seerepo.com/r/pmndrs/react-spring): ✌️ A spring physics based React animation library
- [remotion-dev/remotion](https://seerepo.com/r/remotion-dev/remotion): 🎥      Make videos programmatically with React

## What they share and what sets them apart

- In common: React, @react-three/fiber, three
- Only in react-spring: wouter
- Only in remotion: Bun, Vite, WXT, Google Cloud, Remix, Next.js, Express, aws-sdk, AWS S3, s3, Tailwind CSS, polished, opentype.js, styled-components, mediabunny, Zod, Hugging Face, prompts, png, image, mp4, class-variance-authority, tailwind-merge, Radix UI, @vidstack/react, Lucide, shiki, unist-util-visit, GSAP, @aws-sdk/client-sts, @aws-sdk/client-lambda, github.com/go-playground/validator/v10, github.com/aws/aws-sdk-go-v2/config, github.com/aws/aws-sdk-go-v2, boto3, lottie-web, pngjs, roughjs, Shopify, TanStack, prismjs, onnxruntime-node

## Side by side

| | react-spring | remotion |
|---|---|---|
| Size | 35,623 lines written, 201 code files | 1,764,610 lines written, 8,287 code files |
| Who writes it | 0.1% of its commits signed by AI. With Claude Code and GitHub Copilot | 13.3% of its commits signed by AI. With Codex, GitHub Copilot, Cursor, Claude Code, and CodeRabbit |
| Activity | Last push November 1, 2026, 3,425 commits, 29,264 stars | Last push November 4, 2026, 32,153 commits, 70,771 stars |
| Tests | 50 test files. 20.9% of its code files have a test that imports them | 1,379 test files. 14.3% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, react-spring or remotion?

remotion, with 1,764,610 lines written; react-spring has 35,623.

The proof: [remotion-dev/remotion's code at commit 682cad2](https://github.com/remotion-dev/remotion/tree/682cad29c569d7c36c2445e27ec07cb433f06b32)

### Which has more GitHub stars, react-spring or remotion?

remotion, with 70,771 stars; react-spring has 29,264.

The proof: [remotion-dev/remotion on GitHub](https://github.com/remotion-dev/remotion)

### Which has more tests, react-spring or remotion?

remotion, with 1,379 test files; react-spring has 50.

The proof: [remotion-dev/remotion's code at commit 682cad2](https://github.com/remotion-dev/remotion/tree/682cad29c569d7c36c2445e27ec07cb433f06b32)

### Which was updated more recently, react-spring or remotion?

remotion: its last push was on November 4, 2026, and react-spring's on November 1, 2026.

The proof: [remotion-dev/remotion's commits on GitHub](https://github.com/remotion-dev/remotion/commits)

### Which has more commits signed by AI, react-spring or remotion?

remotion: an AI signed 13.3% of its commits, with Codex, GitHub Copilot, Cursor, Claude Code, and CodeRabbit; in react-spring, 0.1%.

The proof: [the commits each tool signed in remotion-dev/remotion](https://seerepo.com/r/remotion-dev/remotion/ai)

## Sources

- pmndrs/react-spring: Read on November 8, 2026, at commit 83e4760 (https://github.com/pmndrs/react-spring/tree/83e476061290532ab517c4d4dfd60de21589e78e)
- remotion-dev/remotion: Read on November 5, 2026, at commit 682cad2 (https://github.com/remotion-dev/remotion/tree/682cad29c569d7c36c2445e27ec07cb433f06b32)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.