Tettra vs Whale: Which Is the Best Fit for Your Business?

Whale is built around the whole life of a procedure, not just its creation. Every SOP has an owner, a version history and a review cycle. You can assign it, confirm it has been read, and test understanding with AI-generated quizzes. Approval flows and expert review cycles keep content trustworthy as it changes, an org chart maps processes to roles, and template libraries mean you are not starting from a blank page. Whale records screen walkthroughs too, with a built-in Step Recorder and Video to SOP, and through Whale’s MCP external AI tools can read and write your documentation directly.

Tettra is genuinely strong on keeping a knowledge base honest, which is where most wikis fall down. Verification lets subject matter experts re-confirm a page on a set schedule, and built-in reports surface stale pages, unowned content and pages that are more public than you intended. Teammates can request new pages when they hit a gap, so the backlog comes from the people actually using it.

Its other real strength is Slack. Kai answers questions in DMs and channels from your existing content, summarizes threads, and can mine answers that are already buried in Slack history. Tettra also notes that people who only interact through Slack do not count towards your Tettra user total, which is a genuine cost advantage worth knowing.

Where it stops is training. Tettra can tell you a page is current and owned, but it has no courses, quizzes, assignments or completion tracking, so it cannot show that a named person read a procedure and understood it. There is also no org chart tying processes to the roles responsible for them.

Whale is rated 9.6 out of 10 for ease of use on G2 and is built so a non-technical team member can document, find and train on a process without help. The setup that matters is structural: where procedures live, who owns them, and who has to read them.

Tettra is straightforward to adopt, particularly for teams that already live in Slack, because much of the value arrives without anyone leaving the tool they are already in. Content imports and hands-on onboarding are available, though those sit on the Enterprise plan.

The commercial shape is worth understanding before you commit. Scaling is priced per user with a 10 user minimum, so the smallest paid plan covers ten seats whether or not you need them, and there is no ongoing free tier, only a 30-day trial. Single sign-on and SCIM user provisioning are paid add-ons on Scaling rather than included, and become standard only on Enterprise.

Whale provides a responsive team on live chat and email, plus Coaching & Training services and a Migration service that will take the documentation you already have, wherever it lives today, including exports from other tools, and get it in properly.

Tettra provides live chat support on Scaling and priority support on Enterprise, with custom onboarding, training, reporting and integrations reserved for Enterprise.

On security, Tettra’s own security page states that its hosting and service providers are SOC 2 certified, naming Heroku and AWS. That is a statement about its infrastructure suppliers rather than a SOC 2 certification for Tettra itself, so it is quoted here as they word it. SAML single sign-on and SCIM are available as paid add-ons on Scaling and included on Enterprise.

Free Plan: $0/month with 1 creator and up to 10 members

Scale Plan: $249/month billed annually with 3 creators and unlimited members

Advance Plan: $499/month billed annually with 5 creators and unlimited members

Enterprise Plan: Starting at Custom

Find more info on Whale’s pricing here

No ongoing free plan. 30-day free trial on Scaling.

Scaling: $8 per user/month billed yearly, with a 10 user minimum

Enterprise: custom pricing, with SSO and SCIM included

Tettra’s pricing page shows yearly billing, described as 20% off. SAML SSO and SCIM are paid add-ons on Scaling.