Enterprise-grade AI answers, backed by citations

AI answers from
your company knowledge

Bring docs sites, Slack, help desks like Zendesk and Intercom, Google Drive, GitHub, Notion, Confluence, and 25 source types in all into knowledge bases. Get citation-backed answers in your support portal, employee intranet, Slack, or any AI tool via API and MCP — with the SSO, audit logs, approvals, and observability your enterprise expects.

5min
To first answer
25
Knowledge sources
99.9%
Uptime

CONNECTS TO YOUR EXISTING STACK

Slack
Discord
Teams
GitHub
Notion
Confluence
Google Drive
OneDrive
Jira
Linear
Zendesk
Freshdesk
Features

Everything you need to make your company knowledge answerable

From connecting your first knowledge source to running AI evals on every answer

AI Chat with Citations

Every answer links back to the exact source — doc page, ticket, or repo file — so users trust the response and can dig deeper.

Support Ticket AI

Read every incoming ticket, resolve the ones with grounded evidence, and draft the rest inside Zendesk, Freshdesk, Front, Intercom, Jira Service Management, Linear, and Salesforce. Simulate against past tickets before you enable it.

Slack, Discord & Teams Bots

Native bots in the chat platforms your team already uses. Slash commands, @mentions, forum auto-reply, thumbs feedback — one knowledge base, three channels, all included on Pro.

MCP for AI IDEs

Every knowledge base ships an MCP endpoint. Cursor, Claude Desktop, ChatGPT with MCP, and any MCP-compatible agent query your docs directly — so answers reflect this morning's push, not the model's training data.

Website & Knowledge Crawler

Point Kelu at any URL or intranet. It discovers pages via sitemap and links, extracts clean markdown, and re-syncs automatically when content changes.

25 Knowledge Sources

GitHub, Notion, Confluence, Google Drive, Slack, Discord, YouTube, S3 and every major helpdesk — plus website crawl and file upload. One knowledge base, answers everywhere.

Widget, React SDK & APIs

One script tag for the hosted widget, a <KeluChat /> React component with a headless hook, and raw REST/SSE APIs.

Smart Retrieval & Re-ranking

LLM query rewrite and expansion surfaces results even when users phrase things differently. Cross-encoder re-ranking puts the best chunks first, every time.

Collections & Versioned Docs

Group sources into collections with per-collection client-key permissions. Serve v1, v2, and latest independently — users always get answers from the right version.

Analytics & AI Evals

See which questions get asked most, which go unanswered (your docs gaps), track daily conversation trends, and run automated groundedness and citation-quality evals.

Support Form Deflector

Answer the question on the support form before it becomes a ticket. Drop-in script, per-form confidence threshold, and a deflection rate you can actually measure.

PII Masking & Zero Retention

Mask personal data before it is embedded, and run a workspace that keeps no conversation history at all. SSO, audit logs, and per-knowledge-base permissions throughout.

How it works

From knowledge source to AI-powered answers in minutes

01

Connect

Add a knowledge source URL, connect a Confluence or Notion workspace, sync OneDrive or Google Drive, or link a GitHub repo. Kelu ingests and extracts clean content automatically. Webhooks keep everything in sync.

02

Chunk & Embed

Content is split into semantic chunks and embedded with a high-quality embedding model. Stored in a hybrid vector + keyword index for fast, accurate retrieval.

03

Answer

A team member or customer asks a question — via your support widget, employee portal, Slack, Teams, or the API. Kelu retrieves and re-ranks the best knowledge chunks and generates a grounded answer with citation links.

04

Improve

Analytics surface which questions succeed and which expose knowledge gaps. AI evals score groundedness and citation quality. Your knowledge base gets better over time.

RAG with citations

Answers your users can verify

Every Kelu response includes inline citations pointing to the exact policy page, runbook, wiki article, or ticket the answer was drawn from. Teams and customers click through to verify — not away to Google or a vague chatbot.

  • Hybrid semantic + keyword retrieval with RRF fusion
  • LLM query rewrite, expansion, and cross-encoder re-ranking
  • Suggested follow-up questions and related articles
  • Confidence scoring and transparent fallback messaging
  • Multi-collection queries across versioned knowledge sources
Learn about AI Chat
KELU CHAT
SUPPORT AGENT
What is our refund policy for annual subscriptions?
KELU
Annual subscriptions are eligible for a prorated refund within 30 days of the renewal date. After 30 days, refunds are issued as account credit toward the next billing cycle.
Sources:Refund PolicyBilling FAQ
Testimonials

Loved by support and knowledge teams

Kelu cut our support ticket volume by 58% in the first month. The citation links mean customers trust the answers — they're not second-guessing the AI.

Priya Nair
Head of Customer Support, Supabase

We connected it to our Slack workspace and Confluence in an afternoon. Our on-call teams now get accurate answers to internal process questions instantly.

Tom Richter
IT Operations Manager, Grafana Labs

The analytics dashboard showed us exactly which questions our knowledge base was failing to answer. We filled those gaps and customer satisfaction jumped.

Ana Castillo
VP of Customer Experience, Clerk

Ready to make your company knowledge answerable?

Connect your first knowledge source and get your first AI-powered answer in under 5 minutes.

No credit card required