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Mitosis vs Transcrypt

Both stand on code transpilers. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Mitosis

Free plan APIWeb

Mitosis provides a route from JSX components to a range of framework outputs, with CLI and configuration options for different build scopes. Framework-specific dependencies require overrides, and the quickstart starts with a narrower set of output choices than the full target list.

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Transcrypt

Free plan LinuxMacSelf-hosted+2

Transcrypt offers a way to write browser applications in Python while using JavaScript libraries and tools. Its precompilation and library limits matter for projects that depend on Python exec, eval, or C and C++ libraries.

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The facts

MitosisTranscrypt
Free planYesYes
Open sourceNot publishedNot published
Runs onAPI, WebLinux, Mac, Self-hosted, Web, Windows
Lowest paid planNot publishedFree or on request
Plans publishedNone1
MakerNot publishedNot published
Websitemitosis.builder.iotranscrypt.org
On code transpilers#21 of 28#17 of 28

Mitosis: what it does well

  • Generates components for numerous framework targets.
  • Supports state with useStore or useState.
  • Offers CLI commands for individual components or projects.
  • Configuration controls targets and output details.
  • Works with Builder.io Fusion and selected Figma layers.

What to know first

  • Parses only a static subset of JSX.
  • Framework-specific libraries need per-framework overrides.
  • Quickstart initially offers React, Svelte, and Qwik selections.

Transcrypt: what it does well

  • Free under the Apache 2.0 license
  • Can call JavaScript functions from Python code
  • Includes source maps for debugging generated JavaScript
  • Can compile Python server code for Node.js

What to know first

  • Python exec and eval are unsupported
  • C and C++ libraries need special measures for browser use
  • Focuses on browser development, not desktop Python libraries

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