Kai by Tettra
AI powered knowledge base and Q&A for teams
Kai by Tettra launched on September 13, 2023 with 210 votes, #202 of 4,228 launches that month and more than 95% of that year's launches. The site was still online in September 2026, 3 years on.
What it does
Tettra is an AI powered knowledge management system that lets teams: 1. Curate important company information into a knowledge base 2. Instantly answer questions in Slack with an AI powered bot 3. Keep your knowledge up-to-date and organized with automation
Tettra is an AI-powered knowledge base and knowledge management software. Curate company information and get instant answers to your team's repetitive questions.
“Tettra has taken our shared knowledge to the next level. Honestly, I can’t imagine trying to replicate what we’ve done with Tettra in any other way.” Create new internal documentation with Tettra's simple editor, or use existing content from Google Docs, Notion, local files, and more to build your knowledge base quickly. When a teammate asks a question in Tettra or Slack, Tettra's AI powered bot Kai will search through your content and provide an answer instantly. If Kai can't find an answer, it will help find the right person to answer. Missing or outdated information makes finding answers impossible. Knowledge automation helps subject matter experts regularly verify the accuracy of…from tettra.com
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Tettra – a wiki for Slack teams2016 · tettra.co · ▲8Tettra is an AI-powered knowledge base and knowledge management software. Curate company information and get instant answers to your team's repetitive questions.
Tettra for Microsoft Teams2020 · tettra.com · ▲102Search and share knowledge right inside Microsoft Teams

Aident AI Beta 2Mar 2026 · aident.ai · ▲398Hi HN — I’m Kimi, founder of Aident AI. A couple years ago, I cold-started a startup and tried to automate my outreach pipeline with a patchwork: RPA + Zapier + "just some ChatGPT". It worked… until it didn’t. Every time I tweaked the strategy, the automation snapped. The system wasn’t built for change — it was built for wiring. And that’s when it hit me: AI is finally smart enough to do real work, but we still don’t have a clean way to communicate the work to it: Drag-and-drop flows are too rigid; Scripts are too fragile; Prompts are too ephemeral. I kept thinking: why can’t automation be…
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