Tettra alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Tettra: ten-user minimum on the main plan, and much less useful for teams not on Slack. We ranked 5 alternatives by how directly each one replaces Tettra, then by reviews, real visits and how recently each app's facts were checked against its own website. Slab currently ranks first.

Quick comparison

#	App	Pricing	Open source	Platforms	Verified facts	Score
1	Slite	Paid	No	Web, macOS, Windows +2	4 of 4	62.6
2	Notion	Free plan + paid	No	Web, Windows, macOS +2	1 of 3	59.2

1. SliteTop pick
Best for: Teams that want AI answers grounded in docs they can mark as verified
PaidWeb, macOS, Windows, iOS, Android
62.6
score / 100
Why switch from Tettra
AI answers in Slack plus a fuller document editor.
Pros
Verification and stale-doc tracking built in
AI search across Slite and connected tools
EU hosting with SOC 2 Type II and HIPAA
Cons
No free plan, only a trial
Cross-tool AI answers need the pricier Pro plan
Monthly AI question limits on Basic
Visit Slite Details and reviews
How this score is calculated
Editorial fit ×0.387
Reviews ×0.363
Clicks (90 days) ×0.150
Freshness ×0.1585
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula
Is Slite a good Tettra alternative?
Verified facts
4 of 4 verified
Starting price
$10 per member/month (Basic, yearly)
Checked Oct 25, 2026slite.com(opens source in a new tab)
Pro price
$20 per member/month (yearly)
Checked Oct 25, 2026slite.com(opens source in a new tab)
Free trial
14 days
Checked Oct 25, 2026slite.com(opens source in a new tab)
Compliance
SOC 2 Type II, HIPAA, GDPR; EU-hosted
Checked Oct 25, 2026slite.com(opens source in a new tab)
2. Notion
Best for: Teams that want docs, wikis and simple databases in one place
Free plan + paidWeb, Windows, macOS, iOS, Android
59.2
score / 100
Why switch from Tettra
A general workspace with Q&A features if you want docs and projects together.
Pros
Flexible blocks and databases
Large template gallery
Strong sharing and permissions
Cons
Needs an internet connection for most work
Large workspaces can feel slow
Visit Notion Details and reviews
How this score is calculated
Editorial fit ×0.341
Reviews ×0.363
Clicks (90 days) ×0.15100
Freshness ×0.1553
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula
Is Notion a good Tettra alternative?
Verified facts
1 of 3 verified
Free plan
Yes
Checked Oct 24, 2026notion.com(opens source in a new tab)
Platforms
Web, Windows, macOS, iOS, Android
Not checked yetnotion.com(opens source in a new tab)
Open source
No
Not checked yetnotion.com(opens source in a new tab)

The best Tettra alternative for…

The highest-ranked app in this list for each need.

Best Tettra alternative for most people

Slab

A clean wiki with a free plan and unified search.

Best Tettra alternative for a free plan you can upgrade

Notion

A general workspace with Q&A features if you want docs and projects together.

Best Tettra alternative for self-hosting

Outline

Slack-integrated wiki that can be self-hosted.

Best Tettra alternative for Mac

Slite

AI answers in Slack plus a fuller document editor.

Best Tettra alternative for Windows

Slab

A clean wiki with a free plan and unified search.

Best Tettra alternative for iPhone and Android

Slite

AI answers in Slack plus a fuller document editor.

Best Tettra alternative for working in the browser

Guru

Enterprise-grade verification and delivery into more tools than just Slack.

Tettra alternatives: common questions

What is the best alternative to Tettra?

Slab ranks first right now. A clean wiki with a free plan and unified search. Guru and Slite follow it in our ranking.

Is there a free alternative to Tettra?

Yes. Slab (free plan + paid), Notion (free plan + paid) and Outline (free plan + paid) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Tettra?

None of the 5 alternatives in this list is open source.

Why do people switch from Tettra?

The complaints we hear most: ten-user minimum on the main plan; much less useful for teams not on Slack; no free plan, only a trial.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Tettra, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.