Slab vs Tettra - askusers

At a glance

Slab has a free plan. We haven't confirmed one for Tettra.
Slab's lowest paid plan is Startup at $6.67 per user per month, billed annually, as of October 20, 2026.
Tettra's lowest paid plan is Scaling at $8 per user per month, billed yearly, as of October 23, 2026.
Both are available on API.
Only Slab lists macOS, Windows and Chrome extension.
Only Tettra lists Slack.
Both work with Slack and GitHub.
Both list SSO.
Only Slab lists SOC 2 and GDPR.
Both have a public API.

From each tool's own website, checked on the dates below, and from published reviews.

From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.

macOS, Windows or Chrome extension. We haven't found them on Tettra's website.
Integration with Google Workspace, Asana or Okta. We haven't found them on Tettra's website.
SOC 2 or GDPR. We haven't found them on Tettra's website.

No reviews yet

Nobody has reviewed Slab yet. Its rating shows once it has 3 reviews.

No reviews yet

Nobody has reviewed Tettra yet. Its rating shows once it has 3 reviews.

What it does: SlabEasily create, organize, and discover knowledge for your entire organization; TettraStop answering repetitive questions in Slack with an AI-powered knowledge base
Free plan: SlabYes; TettraNot confirmed
Pricing: SlabNot confirmed; TettraPer user, monthly
Paid plans from: Slab

From the platforms and integrations each website lists.

Both

Only Slab

Only Tettra

Both

Only Slab

Reviewers who say they used one of these before the other.

No reviewer has said they moved between Slab and Tettra yet.

Your review makes this comparison better for the next person. Review Slab or review Tettra.