Manifest Converter

CONVERT YOUR MANIFEST

Seamlessly convert between Manifest V2 and V3. Simplify your migration today.

100% Client-Side Processing. No data leaves your browser.

Manifest V2

Select Target Version

Choose which Manifest version to convert to

Manifest V3 (Converted)

Why Convert to Manifest V3?

What is Manifest V3?

Manifest V3 is the latest iteration of the Chrome Extensions platform. It introduces a safer, more performant, and more privacy-respecting architecture. Key changes include the replacement of background pages with service workers and the restriction of remotely hosted code.

Why Migrate Now?

Google has announced the deprecation of Manifest V2. Existing V2 extensions may stop working or be removed from the Chrome Web Store. Migrating to V3 ensures your extension remains compliant and future-proof.

Common Migration Pains

Developers often struggle with replacing persistent background pages with event-driven service workers. Our tool detects these patterns and provides actionable warnings to guide your refactoring process.