KNO

KNO

Free Slack AI assistant for instant Q&A from web and custom sources.

51/100MonitorFree planFreemium

KNO is a smart, free add-on for any Slack team that wants instant answers without context-switching. It nails the basics—precision, speed, privacy—but be aware that custom source training is still in the works and deep reasoning isn't its strength. If you live in Slack and need quick facts, it's worth installing today. For heavier knowledge management, consider Guru or Stack Overflow for Teams.

Verified 4d ago · liveness 51/100 · cite: rightaichoice.com/tools/kno

Best for
  • Support teams needing instant answers in Slack
  • Sales enablement for quick product/technical facts
  • Internal knowledge management without formal KB
  • SaaS companies wanting a free AI assistant
Not ideal for
  • Teams requiring on-premises or private cloud deployment
  • Users needing deep reasoning or long-form answers
  • Organizations without a Slack workspace
Visit Website

Beginner-friendlySetup is instant: log into your Slack workspace, browse apps to find KNO, and start asking immediately—typically under 2 minutes.PluginAPI availableVerified 4d ago
Pricing
Free plan
FreemiumFree tier2 hidden costs
Learning curve
Beginner-friendly
Setup is instant: log into your Slack workspace, browse apps to find KNO, and start asking immediately—typically under 2 minutes.
Runs on
Plugin
API available · 4 integrations
Who it's for
Support agentSales repInternal knowledge worker
Live sentiment
Is KNO actually worth it?

We scan live Reddit threads, YouTube comments, X posts, G2 reviews and other communities — and hand you an honest verdict in under a minute.

  • Honest verdict, not marketing
  • Real pros & cons from real users
  • Attributed quotes with receipts
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Skip it if

Skip KNO if you need deep reasoning, long-form answers, on-prem deployment, or if you're not a Slack-based team.

The 30-second take
Biggest gripe

KNO is currently free, but future pricing tiers may introduce costs for custom source training or advanced analytics—monitor pricing updates.

Price reality

KNO is free, which is unbeatable for Slack teams wanting to test AI Q&A. Compared to Guru (paid per user) or Stack Overflow for Teams (paid), KNO offers a no-cost entry point. However, for growing teams needing advanced features, those paid tools may provide better scaling.

In short

KNO — Free Slack AI assistant for instant Q&A from web and custom sources. Best for Support teams needing instant answers in Slack, Sales enablement for quick product/technical facts, Internal knowledge management without formal KB. Free to use.

Viability Score

51/100
Monitor

How well maintained and how widely used is KNO? Built from what the vendor actually publishes (docs, changelog, tutorials, integrations, pricing), whether the site is live, and how much real users discuss it. How we calculate this

Recent activity
90
Traction
not measured
Site health
95
User sentiment
not measured
What the vendor publishes
20

Last calculated: August 2026

How we score →

Key Features

  • Slack-native Q&A from 800GB web knowledge (OpenAI GPT-3)
  • Private conversations and channel support
  • Handoff to human support on unresolved queries
  • No-code training and deployment
  • Privacy: queries never linked to identity
  • Available in shared channels and DMs
  • Usage analytics and NPS tracking
  • Multi-channel support (Slack, Teams, WhatsApp, Web Widget)
  • Install via Slack app marketplace in three steps
  • Custom prescribed knowledge sources (in development)

About KNO

FreemiumBeginner-friendlyAPI availablePlugin

KNO is a Slack-native AI assistant that answers your team's questions directly inside Slack. By default, it draws on 800GB of public web information trained on OpenAI's GPT-3, and it can also be taught to prioritize custom knowledge sources like help docs or wikis. This makes it a fit for support and sales teams who want instant answers without leaving their chat platform. Setup takes three steps: log into your Slack workspace, browse apps to find KNO, and start asking. You can chat with KNO privately or add it to channels, including shared channels and DMs. When a conversation doesn't conclude conclusively, KNO can redirect you to the right person. There's no-code training and deployment, and your questions are never linked to your identity. The product shows real traction: a 9.4 NPS, 50% month-over-month user growth, and 86%+ monthly active user retention. It's listed on the Slack app marketplace and is currently free. Compared to broader knowledge platforms like Guru or Stack Overflow for Teams, KNO is lighter on verification workflows, but its deep Slack integration and identity-free querying reduce friction. It's not built for complex reasoning or code generation—it's a focused, quick-answer bot.

Behind the Verdict

We'd reach for KNO when your team lives in Slack and keeps asking the same factual questions—about your product, internal policies, or technical concepts. It's a zero-friction way to cut context-switching: install from the marketplace, drop it in a channel, and it answers from 800GB of public web data trained on OpenAI's GPT-3. That coverage is broad, though it's not a substitute for your own docs until custom source training ships, which the vendor says is in development. In practice, that means early adopters should treat KNO as a smart search layer over the internet, not your internal wiki. Where it bites: KNO is not built for deep reasoning or long-form answers. If you need multi-step problem-solving or code generation, you'll be frustrated. Privacy is a strong point—queries are never tied to your identity—but that also means no personalization or memory across sessions. Compared to Guru or Stack Overflow for Teams, KNO is lighter on verification workflows and structured knowledge bases. Those tools let you curate and approve content; KNO just answers on the fly. If your team needs governance around answers, KNO isn't there yet. Who should skip it: organizations without Slack, teams that need on-premises deployment, or those requiring complex reasoning. And because it's free, you get what you pay for—support is minimal, and roadmap features like custom training are still pending. For a Slack-first team that wants quick facts without leaving chat, KNO is a practical, cost-free start. Just keep expectations in check on customization and depth.

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Real-world workflow fit

Concrete scenarios for the personas KNO actually fits — and what changes day-one when you adopt it.

Support agent

A customer asks a repetitive question about a known issue.

Outcome: Agent asks KNO in Slack and quickly gets an accurate answer to share, reducing ticket handling time and improving consistency.

Sales rep

During a sales call, a prospect asks a product detail the rep doesn't immediately know.

Outcome: Rep pings KNO in Slack for instant answer, keeps the conversation flowing, and appears more knowledgeable.

Internal knowledge worker

An employee needs a policy or process clarification quickly.

Outcome: Employee asks KNO in a channel and gets a precise answer without hunting through documents, improving productivity.

Use Cases

  • Quickly lookup product features or troubleshooting steps in Slack
  • Train KNO on internal help docs to reduce support ticket volume
  • Enable sales reps to get instant answers during customer calls
  • Provide multilingual support by ingesting translated knowledge bases
  • Automate answers to repetitive questions in public Slack channels

Models Under the Hood

OpenAI GPT3

as of 2026-08-23

Limitations

  • KNO is designed for instant Q&A from web and custom sources, and by default is trained on OpenAI's GPT3 model.
  • It requires a Slack workspace for installation and use.
  • Custom prescribed sources are mentioned on the site, but the feature's availability status is not specified.

as of 2026-08-13

Verification history

We have re-verified KNO 5 times since . Each pass re-reads the vendor's own pages and re-checks every listed field against that evidence; passes where nothing had changed are marked as such.

  1. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  2. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  3. re-checked, vendor evidence unchanged
  4. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  5. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it

Free to cite with attribution — this page re-verifies continuously.

12-month cost

Project the real annual outlay, including the implied monthly cost when only an annual tier is published.

Annual total
Free
Over 12 months
Effective monthly
Free
Billed monthly

Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.

Plans compared

For each published KNO tier: who it actually fits, and what it adds vs. the previous tier. Cross-reference the cost calculator above for projected annual outlay.

Free

$0/mo

Ideal for

Slack teams that want to test AI Q&A without cost.

What this tier adds

Starting tier: includes Q&A from web knowledge, Slack integration, handoff to human support, and no-code deployment.

Hidden costs & gotchas

What the public pricing page doesn't put in bold. Captured from pricing-page footnotes, contract terms, and recurring complaints.

  • KNO is currently free, but future pricing tiers may introduce costs for custom source training or advanced analytics—monitor pricing updates.
  • If you need heavy customization or dedicated support, you may need to contact Alltius for a paid plan, which could add costs.

Where the pricing makes sense

The company stage and team size where KNO's pricing actually pencils out — and where peers do it cheaper.

KNO is free, which is unbeatable for Slack teams wanting to test AI Q&A. Compared to Guru (paid per user) or Stack Overflow for Teams (paid), KNO offers a no-cost entry point. However, for growing teams needing advanced features, those paid tools may provide better scaling.

Setup time & first value

How long it actually takes to get something useful out of KNO — broken out by persona, not the marketing-page minute.

Setup is instant: log into your Slack workspace, browse apps to find KNO, and start asking immediately—typically under 2 minutes.

Switching to or from KNO

How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.

Migrating in
  • From Stack Overflow for Teams: Start using KNO in Slack for quick Q&A; you can keep your existing Stack Overflow for deeper threads.
Migrating out
  • To Guru: If you outgrow KNO's free tier or need verification workflows, you can export your Slack Q&A history and set up Guru's knowledge base.

Integrations

SlackMicrosoft TeamsWhatsAppWeb Widget

Resources & Guides

Tutorials & Learning

Official links

Tools that pair well with KNO

Common stack mates teams adopt alongside KNO, with the specific reason each pairing earns its keep.

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Frequently Asked Questions

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