Question: Is there a product documentation builder that offers a free plan with unlimited pages and SEO optimization?

If you're looking for a product documentation builder with a free plan that lets you add unlimited pages and that's optimized for search engines, Doocs is worth a look. It's an AI-augmented interface that's designed to let you quickly create documentation that looks good. The free plan has unlimited pages and is optimized for search engines, so it's good for teams or businesses that don't have a lot of technical resources. Other features include custom domains and branding and AI-driven content suggestions.

Another good option is Document360. It's geared for technical writers, product owners and developers, and offers a powerful AI-powered knowledge base foundation. It's got features like advanced search, rich analytics and AI-driven suggestions to help you manage and share knowledge bases. It starts at $0, so you can try it with a free plan if you want to expand customer service and make documentation more accessible without incurring extra costs.

If you prefer a more self-service approach, HelpLook lets businesses set up a free help center site with SEO-optimized content. It's got features like FAQs, user guides and troubleshooting to help customers understand and use products. HelpLook also offers a suite of collaboration tools and optimization reports that can help cut support work and boost customer satisfaction.

Last, SubPage offers a full-fledged platform for online presence, including a public knowledge base, legal center and blog. It's got SEO-optimized blog software and AI-based tools to generate website policies and job descriptions. SubPage's pricing is flexible, so it's good for companies that need to handle a lot of website activity without having to hire a lot of technical experts.