All-in-one is an all-inclusive SEO tool that has a bunch of the following features.
- Control if the search engine should index page, tag, category
- Canonical URL
- Include or exclude in a sitemap
- AMP supported
- Support WooCommerce
- Generate meta tag automatically and an option to override it
- Translated in more than 50 languages
- Avoid duplication content
- PHP 7 ready
All-in-one SEO plugin is installed on more than 3 million sites. It is an open-source software.