Dev tools · alternatives · 2026

24 alternatives to Tettra 2.0

Knowledge sharing system for high-performance teams

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Tettra 2.0 launched in 2018; newer entries below may have overtaken it.

1
Tettra▲333
Organize & share knowledge with your team
2016 · tettra.com · its alternatives →
2
Tettra for Microsoft Teams▲102
Search and share knowledge right inside Microsoft Teams
2020 · tettra.com · its alternatives →
3
Kai by Tettra▲210
AI powered knowledge base and Q&A for teams
2023 · tettra.com · its alternatives →
4
Tettra – a wiki for Slack teams▲8
Tettra is an AI-powered knowledge base and knowledge management software. Curate company information and get instant answers to your team's repetitive questions.
2016 · tettra.co · its alternatives →
5
Trello▲1,003
Powering millions of teams to work smarter, together
2013 · trello.com · its alternatives →
6
Slab▲747
Modern knowledge base & wiki for teams
2018 · slab.com · its alternatives →
7
Dart▲444
Brainstorm, plan, and execute faster with chat and AI agents
2025 · dartai.com · its alternatives →
8
The New GitBook▲639
Your team's go-to for technical knowledge management
2023 · gitbook.com · its alternatives →
9
ChatGPT Team▲448
A customized, superassistant for every member of your team
2024 · openai.com · its alternatives →
10
Highperformr for Teams▲689
AI-native social media collaboration tool for small teams
2024 · highperformr.ai · its alternatives →
11
Suttna▲251
Keep every team member in the loop
2018 · suttna.com · its alternatives →
12
Twist 1.0▲413
More productive messaging for teams
2017 · apps.apple.com · its alternatives →
13
LeadDelta 3.0▲883
CRM built for modern teams & creators powered by AI
2023 · leaddelta.com · its alternatives →
14
Tactiq Spaces▲379
Build your team's knowledge base from meeting transcripts
2024 · tactiq.io · its alternatives →
15
Weet▲260
Asynchronous video communication for remote teams
2021 · its alternatives →
16
Slack Shared Channels▲480
Work with anyone in Slack
2017 · slack.com · its alternatives →
17
Teamhub.com▲237
Hey HN, We've just launched our team collaboration platform where we're bringing together all the important tools under one app. We've been frustrated in the past with tools which had a huge disconnect between projects and chat. It always inevitably leads to teams using external chat apps for "project management" and then abandoning the main tools altogether. We're creating tools we hope teams will stick with. Super integrated Chat. Convert comments to tasks and have them auto added to project boards. Automations to help massively reduce burden on the team. Workflows, Time-Off and so much…
2024 · teamhub.com · its alternatives →
18
GoodGantt▲410
The best Gantt chart for Trello®
2018 · goodgantt.com · its alternatives →
19
Stack Overflow for Teams▲501
Everything you love about Stack Overflow in a private space.
2018 · stackoverflow.com · its alternatives →
20
Tectra AI: Real-Time Work Orchestration▲19
Turn meetings & chats into instant action across your tools.
2025 · tectra.ai · its alternatives →
21
Dittto▲198
Fix your hero copy with an AI trained on top SaaS websites
2024 · dittto.ai · its alternatives →
22
PromptQL▲411
Curating context is a second job nobody wants. PromptQL is the team brain that organizes itself. Work with your team in multiplayer AI threads, and PromptQL turns the context you generate into suggested edits to your wiki - interconnected pages that span skills, knowledge, and the semantic layer. Yo
Jul 2026 · promptql.io · its alternatives →
23
Nuclino▲240
Part knowledge base, part collaboration space 🧠
2016 · nuclino.com · its alternatives →
24
Twist 2.0▲291
For teams burnt out by real-time chat, work async, not ASAP
2021 · twist.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →