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wtf is transform?

ritz078/transform — explained in plain English

Analysis updated 2026-06-24

9,159TypeScriptAudience · developerComplexity · 2/5LicenseSetup · easy

TL;DR

A web-based polyglot converter that bundles dozens of code and data format transformations, including CSS, GraphQL, JSX, React, Go, Rust, and Flow, into a single self-hostable interface.

Mindmap

mindmap
  root((transform))
    What it does
      Code format converter
      Polyglot web tool
    Supported Formats
      CSS and GraphQL
      JSX and React
      Go and Rust
    Architecture
      Pages directory routes
      One file per converter
    Use Cases
      Browser based conversion
      Self hosted instance

Code map

Detail Auto

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filefunction / class

Why would anyone build with this?

REASON 1

Convert JSX to plain JavaScript in the browser without installing anything or hunting for a separate tool.

REASON 2

Transform a GraphQL schema to TypeScript types in seconds using the hosted public instance.

REASON 3

Self-host your own instance of the converter for your team by running Yarn install and a single build command.

REASON 4

Add a new conversion route to the project by creating one file in the pages directory and registering it in the routes config.

What's in the stack?

TypeScriptYarnVercel

How it stacks up

ritz078/transformcoaidev/coainhost/nhost
Stars9,1599,1649,152
LanguageTypeScriptTypeScriptTypeScript
Setup difficultyeasyhardmoderate
Complexity2/54/53/5
Audiencedeveloperdeveloperdeveloper

Figures from each repo's GitHub metadata at analysis time.

How do you spin it up?

Difficulty · easy Time to first run · 5min
Use freely for any purpose, including commercial use, as long as you keep the copyright notice.

Wtf does this do

Transform is a web-based tool for converting code and data between different formats. The project describes itself as a polyglot converter, meaning it handles conversions across many different languages and formats in a single interface. Based on the repository topics, the supported conversions span areas such as CSS, GraphQL, JSX, React, React Native, Go, Rust, and Flow. The idea is that instead of hunting for a separate online converter for each format pair, you can find them all in one place. The tool runs as a web application hosted publicly, but the repository also supports self-hosting. Getting your own instance running requires Yarn for dependency management and a standard build step, after which the application starts with a single command. For development, there is a hot-reload dev server as well. Architecturally, the README explains that each conversion route is its own file in the pages directory. Adding a new transformer means creating a file there and registering it in the routes configuration. This keeps each transformation self-contained and makes contributions straightforward. The project has accumulated a number of contributors who have added individual transformers over time. It was featured on Product Hunt and is deployed on Vercel for the public instance. The source code is MIT-licensed. The README is quite sparse on feature documentation and does not list all supported conversions or describe what each transformer does in detail. The topics and description give the broadest picture of scope, but the complete catalog of what the tool can convert is not captured in the README text.

Yoink these prompts

Prompt 1
Using the transform tool, how do I convert a GraphQL schema to TypeScript types? Show me the steps.
Prompt 2
I want to convert JSX to vanilla JavaScript using transform. Walk me through pasting my code and what output to expect.
Prompt 3
Help me self-host the transform converter. What commands do I run after cloning the repo to get a working instance?
Prompt 4
How do I add a new conversion transformer to the transform project? Explain the pages directory structure and routes registration.

Frequently asked questions

wtf is transform?

A web-based polyglot converter that bundles dozens of code and data format transformations, including CSS, GraphQL, JSX, React, Go, Rust, and Flow, into a single self-hostable interface.

What language is transform written in?

Mainly TypeScript. The stack also includes TypeScript, Yarn, Vercel.

What license does transform use?

Use freely for any purpose, including commercial use, as long as you keep the copyright notice.

How hard is transform to set up?

Setup difficulty is rated easy, with roughly 5min to a first successful run.

Who is transform for?

Mainly developer.

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