Mitosis vs Prettier
Which should you use? A side-by-side look at what each one does, who it suits, what it costs, how hard it is to set up, and where each falls short.
Open source · MIT
Write UI components once in a JSX-like syntax and compile them to many frameworks.
Open source · MIT
An opinionated code formatter that rewrites your code in one consistent style.
The short answer
Choose Mitosis if you need…
- Teams maintaining the same UI components across more than one framework
- Library authors who want to publish components for several frameworks
- Developers already comfortable with JSX and TypeScript
- Projects that want to experiment with framework-agnostic component code
Choose Prettier if you need…
- Teams that want one shared code style without writing their own rules
- Developers who want formatting handled automatically on save
- Projects that use JavaScript, TypeScript, CSS, or Markdown
- Setups that run formatting in a pre-commit hook or CI check
Side-by-side
| Mitosis | Prettier | |
|---|---|---|
| Type | Dev tool | Dev tool |
| Price | Free and open source | Free and open source |
| Licence | MIT | MIT |
| GitHub stars | 14.5k | 52.4k |
| Setup difficulty | Intermediate | Beginner |
| How you get it | Install with a package manager | Install with a package manager |
| Main language | TypeScript | JavaScript |
| Last code update | 8 days ago | 4 days ago |
What each one is
Mitosis
Mitosis is a TypeScript-based compiler that lets you write component code once in a JSX-style syntax and output it for several frameworks, such as React, Vue, Qwik, Solid, Angular, and Svelte. Teams use it to avoid maintaining the same component separately for each framework. The README provided here is truncated, so details beyond the project description and topics are limited.
Prettier
Prettier reads your source code, parses it, and reprints it using its own fixed formatting rules, wrapping lines when they exceed a maximum length. It supports many languages, including JavaScript, TypeScript, CSS, JSON, Markdown, and YAML. Teams use it so everyone's code looks the same and code reviews don't turn into debates about spacing and line breaks.
Best for
Mitosis
- Teams maintaining the same UI components across more than one framework
- Library authors who want to publish components for several frameworks
- Developers already comfortable with JSX and TypeScript
- Projects that want to experiment with framework-agnostic component code
Prettier
- Teams that want one shared code style without writing their own rules
- Developers who want formatting handled automatically on save
- Projects that use JavaScript, TypeScript, CSS, or Markdown
- Setups that run formatting in a pre-commit hook or CI check
Strengths
Mitosis
- Single source for components across multiple frameworks
- Open source under the MIT license
- Built in TypeScript with an active project history (about 14,000 GitHub stars)
Prettier
- Removes formatting debates from code review by applying one consistent style
- Supports many languages in one tool, as listed in the README
- Widely used, with an active repository and a recent release (3.9.10)
Not ideal for
Mitosis
- Projects using a single framework with no plans to change, since the compile step adds overhead without a clear benefit
- Beginners new to web development, who will do better learning one framework first
- Teams needing full support for every framework feature, because compiled output may not match hand-written code exactly
Prettier
- People who want to customize every formatting detail, since Prettier is opinionated and offers limited options (the README links to an Options page, which was not reviewed here)
- Projects in languages not listed in the README, unless a plugin exists for them
Trade-offs
Mitosis
- README was truncated, so the full feature list and limits could not be verified here
- Output quality and framework feature coverage may vary by target
- Adds a build step and a new syntax to learn on top of your framework
Prettier
- Its opinionated style means limited control over individual formatting choices
- Teams with an established, different style may need to reformat existing code, which creates large diffs
Getting started
Mitosis
Clone the repository
git clone https://github.com/BuilderIO/mitosisPrettier
Install with npm (from the project's install docs; README excerpt does not include the command)
git clone https://github.com/prettier/prettierFrequently asked questions
What is the difference between Mitosis and Prettier?
Mitosis: Write UI components once in a JSX-like syntax and compile them to many frameworks. Prettier: An opinionated code formatter that rewrites your code in one consistent style. Mitosis suits teams maintaining the same ui components across more than one framework, while Prettier suits teams that want one shared code style without writing their own rules.
Are Mitosis and Prettier free?
Mitosis: Free and open source. Prettier: Free and open source.
Which is easier to set up, Mitosis or Prettier?
Prettier is easier to get started with (rated beginner); Mitosis is rated intermediate and usually needs more setup.
Is Mitosis or Prettier more popular?
Prettier has more GitHub stars (52.4k) than Mitosis (14.5k). Popularity isn't the same as fit — check which one matches your use case above.
What are other alternatives to Mitosis and Prettier?
Other options people compare them with include Svelte, Storybook, esbuild, GraphQL Code Generator, Jekyll.
Keep comparing
Built from our catalogue entries for both products: open-source details come from each project's README (AI-assisted, refreshed weekly) and GitHub data; AI-tool details are editorial. Spotted something wrong? Let us know from either product's page.