Baidu Webmaster Tools is an official, free SEO tool offering core features such as search data monitoring, website health checks, original content protection, and link submission.

Bing Webmaster Tools is Microsoft's official search engine tool, offering search performance analysis, index management, and website health monitoring to help optimize your site's performance on Bing.

Google Search Console is an official, free website management tool that provides core features such as search performance monitoring, indexing issue troubleshooting, and sitemap submission.