Source: https://seerepo.com/compare/slidevjs/slidev/vs/vitest-dev/vitest
Markdown source: https://seerepo.com/compare/slidevjs/slidev/vs/vitest-dev/vitest.md
Description: slidev and vitest share 6 technologies: Vite, Vue, vue-router, UnoCSS, floating-vue, and prompts. Both are written in TypeScript.

# slidev vs vitest

slidev and vitest share 6 technologies: Vite, Vue, vue-router, UnoCSS, floating-vue, and prompts. Both are written in TypeScript.

- [slidevjs/slidev](https://seerepo.com/r/slidevjs/slidev): Presentation Slides for Developers
- [vitest-dev/vitest](https://seerepo.com/r/vitest-dev/vitest): Next generation testing framework powered by Vite.

## What they share and what sets them apart

- In common: Vite, Vue, vue-router, UnoCSS, floating-vue, prompts
- Only in slidev: MCP, connect, fitty, Mermaid, monaco-editor, @shikijs/monaco, @vueuse/motion, drauu, shiki, @shikijs/engine-javascript, pptxgenjs, yaml, postcss-nested, cli-progress, unplugin-icons, katex, @shikijs/markdown-it, markdown-it-footnote, pdf-lib, plantuml-encoder, uqr, Zod
- Only in vitest: pngjs, @standard-schema/spec, codemirror, splitpanes, vue-virtual-scroller, ansi-to-html, @edge-runtime/vm

## Side by side

| | slidev | vitest |
|---|---|---|
| Size | 42,025 lines written, 340 code files | 233,543 lines written, 594 code files |
| Who writes it | 0.8% of its commits signed by AI. With Claude Code, GitHub Copilot, and Cursor | 3.2% of its commits signed by AI. With Claude Code, Codex, GitHub Copilot, and Cursor |
| Activity | Last push November 5, 2026, 3,171 commits, 49,381 stars | Last push November 6, 2026, 6,421 commits, 17,341 stars |
| Tests | 55 test files. 12.1% of its code files have a test that imports them | 1,662 test files. 12.6% 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, slidev or vitest?

vitest, with 233,543 lines written; slidev has 42,025.

The proof: [vitest-dev/vitest's code at commit f21f224](https://github.com/vitest-dev/vitest/tree/f21f224bad11e738840bda1f4b6d64dd7de4a425)

### Which has more GitHub stars, slidev or vitest?

slidev, with 49,381 stars; vitest has 17,341.

The proof: [slidevjs/slidev on GitHub](https://github.com/slidevjs/slidev)

### Which has more tests, slidev or vitest?

vitest, with 1,662 test files; slidev has 55.

The proof: [vitest-dev/vitest's code at commit f21f224](https://github.com/vitest-dev/vitest/tree/f21f224bad11e738840bda1f4b6d64dd7de4a425)

### Which was updated more recently, slidev or vitest?

vitest: its last push was on November 6, 2026, and slidev's on November 5, 2026.

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

### Which has more commits signed by AI, slidev or vitest?

vitest: an AI signed 3.2% of its commits, with Claude Code, Codex, GitHub Copilot, and Cursor; in slidev, 0.8%.

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

## Sources

- slidevjs/slidev: Read on November 5, 2026, at commit 437f139 (https://github.com/slidevjs/slidev/tree/437f139ccd4c8482a193b217922e7800a5b3baec)
- vitest-dev/vitest: Read on November 7, 2026, at commit f21f224 (https://github.com/vitest-dev/vitest/tree/f21f224bad11e738840bda1f4b6d64dd7de4a425)

## 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.