Connect your knowledge,
everywhere it lives
33 integrations across knowledge platforms, chat tools, wikis, helpdesk systems, and enterprise APIs. One RAG pipeline — every surface your team and customers use.
Documentation Platforms
Kelu crawls any published docs site — sitemap-aware, robots.txt-compliant, and automatically re-indexed on every deploy.
Kelu crawls your Mintlify docs site, keeps it in sync, and answers user questions with citations.
Crawl, sync, and embed AI chat on any Docusaurus v2 or v3 documentation site.
Index your GitBook spaces and let users ask questions with full citations back to source pages.
Crawl your ReadMe docs hub and let users ask questions with cited answers from your reference material.
Index your VitePress documentation and add instant AI answers on top of your existing site.

Crawl your MkDocs documentation site and surface AI chat with citations from your own content.
Add AI chat to Sphinx documentation sites — including Python project docs and Read the Docs-hosted content.
Chat Bots
Answer team and customer questions with cited AI replies in the tools where your people already work.

The Kelu Slack bot answers questions in channels, DMs, and threads with cited replies — and can index your Slack channel history as a searchable knowledge source.
Add the Kelu bot to your Discord server to answer community questions with cited replies from your docs.
Deploy the Kelu Teams bot across your organization with SSO and enterprise-grade access controls.
Code & Repositories
Index README files, docs directories, and markdown from your repos. Auto-syncs on every push via webhooks.
Connect a GitHub repository to index README files, docs directories, and markdown content. Auto-syncs via X-Hub-Signature-256 webhooks.
Index markdown content from GitLab repositories — including self-hosted instances — with automatic re-sync on every push.
Knowledge Bases
Connect your team's existing internal knowledge so employees can ask questions and get cited answers.
Connect Notion pages, databases, and wikis so your team can ask questions and get AI answers with citations from your internal knowledge.
Index Confluence Cloud or Data Center spaces and let your team ask questions with answers grounded in your own wiki content.
Connect Google Drive to index Google Docs, text-rich Sheets, and folder collections into your Kelu knowledge base.
Index SharePoint sites, document libraries, and pages from Microsoft 365 or on-premises deployments.
Drag and drop .pdf, .md, .docx, .txt, or .html files directly into Kelu. Content is extracted, chunked, and embedded immediately — no crawler needed.
Drag and drop or API-upload your files — PDF, DOCX, Markdown, TXT, HTML, and CSV — into Kelu. Files are parsed, chunked, embedded, and instantly searchable. Up to 32 MB per file.
Point Kelu at any OpenAPI 3.x or Swagger 2.0 spec URL and let users ask questions about endpoints, parameters, authentication, and examples — with cited answers that link directly to the relevant operation.
Connect your Discourse forum and let Kelu index topics, replies, and accepted answers — filtered by category and tag — so users can ask questions and get answers grounded in community knowledge.
Connect Stack Overflow for Teams to index your organization's private Q&A questions, answers, and accepted solutions so users can ask AI questions against your internal knowledge without leaving their workflow.
Connect a YouTube channel or playlist and Kelu indexes the auto-generated or uploaded transcripts of each video — letting users ask questions and get timestamped, cited answers drawn directly from your video content.
Helpdesk & Support
AI copilot reply drafts, confidence-gated ticket deflection, auto-triage, and simulation mode — before you go live.
Ingest Zendesk Guide help-center articles as a knowledge source, auto-draft ticket replies, deflect repetitive tickets, and surface knowledge base answers in the agent view.
Surface AI reply drafts and automate ticket deflection in Freshdesk with Kelu's confidence-gated automation.

Add AI-assisted reply drafting and knowledge retrieval to Front shared inboxes.
Ingest Jira issues and comments as a knowledge source, speed up ITSM workflows with AI-drafted replies, and deflect repetitive service requests before they reach agents.
Ingest completed Linear issues and project documents as a knowledge source, and surface relevant knowledge directly inside the Linear issue view.
Ingest Salesforce Knowledge articles as a knowledge source, surface AI copilot drafts in the Service Cloud case view, and deflect cases before they reach an agent.
Commerce
Index your product catalog and store pages so shoppers and support agents get instant AI-grounded answers.
Embed & Developer
Drop Kelu into your own product or portal via widget, React component, JavaScript SDK, MCP server, or agent SDK.
The Kelu web widget embeds in any HTML page. One script tag, full style customization, mobile-ready, WCAG AA accessible.
Install @kelu/react for a <KeluChat /> drop-in or the useKeluChat headless hook for a fully custom UI.
@kelu/sdk works in Vue, Svelte, React Native, vanilla JS, and Node.js — a single API for search and chat.
An MCP server at api.kelu.dev/mcp, scoped to a knowledge base by its client key, lets any MCP-aware AI tool query your knowledge base as structured tools.
Collections & Versioning
Fine-grained access control and multi-version support across all your knowledge sources.
Collections
Group sources into named collections. Scope client keys to one or more collections for precise access control — keep internal content internal and public content public.
Versioned Docs
Tag sources as v1, v2, or latest. Users always get answers from the correct version of your documentation, even if you index multiple versions simultaneously.
Per-key Permissions
Public keys (kl_pk_...) for client-side widgets. Client ID + Secret (kl_ci_... / kl_cs_...) for server-side and backend integrations. Each key can be scoped to specific collections.
Add AI chat to your help center with one snippet
Drop the Kelu widget script into your help center or product. Customize colors, position, and placeholder text. The widget inherits your font automatically. No React required — works with any HTML page.
- Keyboard shortcut to open (configurable)
- Dark and light mode support
- Mobile-responsive out of the box
- Accessibility compliant (WCAG AA)
- Conversation history across page navigations
<script src="https://widget.kelu.dev/kelu-widget.js" data-knowledge-base-id="YOUR_KNOWLEDGE_BASE_ID" data-client-key="kl_pk_..." data-theme="dark" data-placeholder="Ask anything..." async ></script>
import { KeluChat } from '@kelu/react';
export default function Layout({ children }) {
return (
<>
{children}
<KeluChat
knowledgeBaseId="YOUR_KNOWLEDGE_BASE_ID"
clientKey="kl_pk_..."
theme="dark"
/>
</>
);
}
// Headless hook for fully custom UI:
// import { useKeluChat } from '@kelu/react';Frequently Asked Questions
Common questions about Kelu integrations
Connect your first integration
Free plan includes the widget and API. Bots and third-party connectors on Pro and Enterprise. Kelu can index any publicly accessible knowledge site — contact us to discuss custom connectors or enterprise integrations.