Greasemonkey vs Web Extensions API

Developers should learn Greasemonkey when they need to customize or automate interactions with websites without requiring server-side changes or browser modifications meets developers should learn the web extensions api when building browser extensions to reach a wide audience across multiple browsers without maintaining separate codebases for each. Here's our take.

Greasemonkey

Nice Pick

Developers should learn Greasemonkey when they need to customize or automate interactions with websites without requiring server-side changes or browser modifications

Pros

• It is particularly useful for web scraping, adding features to existing sites, testing UI changes, or creating quick fixes for personal use
• Related to: javascript, web-development

Cons

• Specific tradeoffs depend on your use case

Web Extensions API

Developers should learn the Web Extensions API when building browser extensions to reach a wide audience across multiple browsers without maintaining separate codebases for each

Pros

• It is essential for creating productivity tools, ad blockers, password managers, or custom integrations that enhance the browsing experience, as it simplifies development by offering a unified API that works on Chrome, Firefox, and other compatible browsers
• Related to: javascript, html

Cons

• Specific tradeoffs depend on your use case

The Verdict

These tools serve different purposes. Greasemonkey is a tool while Web Extensions API is a platform. We picked Greasemonkey based on overall popularity, but your choice depends on what you're building.

The Bottom Line

Greasemonkey wins

Based on overall popularity. Greasemonkey is more widely used, but Web Extensions API excels in its own space.