Tettra is a solid AI-powered knowledge base platform designed primarily for internal team use. It excels at helping teams organize company knowledge, onboard new employees, and reduce repetitive questions through its AI-assisted search and answer capabilities. The tool integrates well with Slack, allowing team members to ask questions directly and get answers sourced from your knowledge base. Its clean, intuitive interface makes content creation and organization straightforward, even for non-technical users. The freemium tier is a nice entry point for small teams to evaluate the platform, while the paid plans starting at $8.33/user/month are competitively priced against alternatives like Notion or Guru. Key strengths include smart suggestions for outdated content, verification workflows, and solid Slack integration. However, compared to more feature-rich competitors, Tettra can feel somewhat limited in customization options and advanced formatting. The AI capabilities, while useful, aren't as sophisticated as some newer entrants in the space. Best suited for small-to-mid-sized teams looking for a focused, no-frills knowledge management solution.