Supercharge your browser extension development – Plasmo

What is Plasmo?

Plasmo is a platform that helps you build, test, and deploy powerful, cutting-edge browser extensions. It provides a framework for building extensions on top of the web browser, leveraging the latest technologies and innovations.

How can I use Plasmo for free?

Every user can utilize Plasmo's open-source framework for free, with access to a community-driven Discord and GitHub community. You can also use the CRX ID generator and MV2 to MV3 checklist for free.

Features of Plasmo

Plasmo offers a range of features to supercharge your browser extension development, including:

First-class support for React, Svelte, and Vue

Bring your existing components and Plasmo will automatically mount them onto the extension for you.

Style Leakage Prevention

Plasmo will automatically create a shadow DOM, preventing styles from leaking from and to the page you're extending.

Iterate quickly

Dedicated Runtime for Browser Extensions with live-reloading and React HMR.

Browser Agnostic

One codebase, every browser, with target-specific entries and environment variables.

Pricing of Plasmo

Plasmo offers a range of pricing plans to suit your needs, including:

Hobby (Free)

Open-source framework, Discord + GitHub community, CRX ID generator, and MV2 to MV3 checklist.

Starter ($30/month)

Extension installer, up to 2 extensions, 30 ext updates/month, MV2 to MV3 converter, and everything in the free tier.

Pro ($65/month)

1 team, 3 seats/team (extra seats available), up to 5 extensions (more available), MV2 to MV3 code scanning, and everything in the starter tier.