Source: https://seerepo.com/compare/remotion-dev/remotion/vs/resend/react-email
Markdown source: https://seerepo.com/compare/remotion-dev/remotion/vs/resend/react-email.md
Description: remotion and react-email share 10 technologies: React, Next.js, Tailwind CSS, Zod, prompts, tailwind-merge, Radix UI, Lucide, three, and prismjs. Both are written in TypeScript.

# remotion vs react-email

remotion and react-email share 10 technologies: React, Next.js, Tailwind CSS, Zod, prompts, tailwind-merge, Radix UI, Lucide, three, and prismjs. Both are written in TypeScript.

- [remotion-dev/remotion](https://seerepo.com/r/remotion-dev/remotion): 🎥      Make videos programmatically with React
- [resend/react-email](https://seerepo.com/r/resend/react-email): 💌 Build and send emails using React

## What they share and what sets them apart

- In common: React, Next.js, Tailwind CSS, Zod, prompts, tailwind-merge, Radix UI, Lucide, three, prismjs
- Only in remotion: Bun, Vite, WXT, Google Cloud, Remix, Express, aws-sdk, AWS S3, s3, polished, opentype.js, styled-components, mediabunny, Hugging Face, png, image, mp4, class-variance-authority, @vidstack/react, 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, @react-three/fiber, onnxruntime-node
- Only in react-email: Redis, Resend, classnames, PostCSS, tiptap, Framer, react-three, prism-react-renderer, sonner, vaul, vercel, ora, @floating-ui/react-dom, hast-util-from-html, picospinner, marked, html-to-text, entities, html5parser, @lottiefiles/dotlottie-react, node-html-parser

## Side by side

| | remotion | react-email |
|---|---|---|
| Size | 1,764,610 lines written, 8,287 code files | 209,349 lines written, 931 code files |
| Who writes it | 13.3% of its commits signed by AI. With Codex, GitHub Copilot, Cursor, Claude Code, and CodeRabbit | 3.3% of its commits signed by AI. With Cursor, Claude Code, and GitHub Copilot |
| Activity | Last push November 4, 2026, 32,153 commits, 70,771 stars | Last push November 5, 2026, 2,625 commits, 19,913 stars |
| Tests | 1,379 test files. 14.3% of its code files have a test that imports them | 194 test files. 18.3% 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, remotion or react-email?

remotion, with 1,764,610 lines written; react-email has 209,349.

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

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

remotion, with 70,771 stars; react-email has 19,913.

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

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

remotion, with 1,379 test files; react-email has 194.

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

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

react-email: its last push was on November 5, 2026, and remotion's on November 4, 2026.

The proof: [resend/react-email's commits on GitHub](https://github.com/resend/react-email/commits)

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

remotion: an AI signed 13.3% of its commits, with Codex, GitHub Copilot, Cursor, Claude Code, and CodeRabbit; in react-email, 3.3%.

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

## Sources

- remotion-dev/remotion: Read on November 5, 2026, at commit 682cad2 (https://github.com/remotion-dev/remotion/tree/682cad29c569d7c36c2445e27ec07cb433f06b32)
- resend/react-email: Read on November 5, 2026, at commit d8a0778 (https://github.com/resend/react-email/tree/d8a077865793516917f42993a1e13becd797cad1)

## 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.