Marko vs Svelte
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
An HTML-based language for building web UIs, with server and browser rendering.
Open source · MIT
A web UI framework whose compiler turns components into plain JavaScript that updates the page directly.
The short answer
Choose Marko if you need…
- JavaScript developers who prefer HTML-style templates over JSX
- Teams building sites that need server-side rendering in Node.js
- Developers exploring alternatives to React, Vue, or Svelte
Choose Svelte if you need…
- Developers who want to build interactive websites with less boilerplate
- Teams building web apps who prefer a compiler-based approach
- Learners exploring how modern component frameworks work
Side-by-side
| Marko | Svelte | |
|---|---|---|
| Type | Framework | Library |
| Price | Free and open source | Free and open source |
| Licence | MIT | MIT |
| GitHub stars | 14.5k | 88.5k |
| Setup difficulty | Intermediate | Intermediate |
| How you get it | Install with a package manager | Install with a package manager |
| Main language | JavaScript | JavaScript |
| Last code update | 6 days ago | 4 days ago |
What each one is
Marko
Marko is a JavaScript framework where you write user interface templates in an HTML-like syntax. It can render pages on a server, in the browser, or both. Developers use it to build interactive websites and web apps.
Svelte
Svelte is a compiler for building web applications. You write components in a declarative style, and Svelte converts them ahead of time into efficient JavaScript that updates the page's DOM directly. It is aimed at making web interfaces simpler to write while keeping the output lightweight.
Best for
Marko
- JavaScript developers who prefer HTML-style templates over JSX
- Teams building sites that need server-side rendering in Node.js
- Developers exploring alternatives to React, Vue, or Svelte
Svelte
- Developers who want to build interactive websites with less boilerplate
- Teams building web apps who prefer a compiler-based approach
- Learners exploring how modern component frameworks work
Strengths
Marko
- Declarative HTML-based syntax that is familiar to people who know HTML
- Supports both server-side and client-side rendering from one codebase
- Open source under the MIT license with an active project (14k+ stars)
Svelte
- MIT licensed and open source
- Compiles components to JavaScript that surgically updates the DOM, per the README
- Large community with an active Discord chat and a public roadmap
Not ideal for
Marko
- Beginners who only need a plain static website, since plain HTML or a static site generator is simpler
- Teams that rely heavily on a large existing React component ecosystem, since Marko's ecosystem is smaller
Svelte
- People who need a no-code tool, since Svelte requires writing code
- Projects that must rely only on long-established tooling, because the README gives little detail on ecosystem maturity for this use
Trade-offs
Marko
- Smaller community and fewer third-party libraries than the most popular frameworks
- The README provided is truncated, so details of setup and features are limited in this analysis
Svelte
- The README is short and defers most detail to the external website and docs
- Some setup details and requirements are not stated in the provided README
- Being a compiler-based approach, understanding the build step takes some learning
Getting started
Marko
Clone the repository
git clone https://github.com/marko-js/markoSvelte
Install the svelte package (per the npm package reference in the README badges)
npm install svelteFrequently asked questions
What is the difference between Marko and Svelte?
Marko: An HTML-based language for building web UIs, with server and browser rendering. Svelte: A web UI framework whose compiler turns components into plain JavaScript that updates the page directly. Marko suits javascript developers who prefer html-style templates over jsx, while Svelte suits developers who want to build interactive websites with less boilerplate.
Are Marko and Svelte free?
Marko: Free and open source. Svelte: Free and open source.
Is Marko or Svelte more popular?
Svelte has more GitHub stars (88.5k) than Marko (14.5k). Popularity isn't the same as fit — check which one matches your use case above.
What are other alternatives to Marko and Svelte?
Other options people compare them with include React, Preact, Razzle, Solid.
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.