Add as Preferred Source for Google
Add Google's documented Preferred Sources controls through a WordPress plugin, browser checker, button generator, Chrome extension or framework package.
Tool suites · Web and platforms
Tools for every platform
Choose Preferred Sources, the free AI checker tools or the Essential SEO Toolkit, then open the version for your platform.
Tool Suites collection
Choose a task, then a platform.
Free AI Checker Tools
Inspect content through the browser, WordPress, Astro, Chrome or a local CLI with separate results for AI-writing similarity, characters, protected details and public watermark keys.
Essential SEO Toolkit for Chrome & WordPress
Run a private on-page SEO audit in Chrome or WordPress, review local accessibility and current-visit Web Vitals, then continue into finding-led deeper checks.
Choose Preferred Sources to check a domain, generate button code or add the WordPress plugin. Choose the free AI checker tools to check text and review the published research. Use the Essential SEO Toolkit for private on-page checks in Chrome or WordPress.
Opace tools
Choose one task, then use the tool for your platform.
Each suite groups its browser tools, WordPress plugins, Chrome extensions, Astro integrations and developer workflows in one place, with the main feature named on each card.