Kelu vs the alternatives
Factual, side-by-side comparisons of Kelu against other AI knowledge assistant platforms — covering retrieval architecture, integrations, pricing model, and API openness.
Kelu vs Kapa.ai
Both platforms deliver RAG chat for developer documentation. See how Kelu compares on retrieval quality, API access, bot coverage, and pricing transparency.
Read comparisonKelu vs Inkeep
Both offer embeddable AI search and chat for docs sites. See how Kelu differs on hybrid search architecture, GitHub repo indexing, and full API openness.
Read comparisonKelu vs Glean
Glean is enterprise AI search for internal SaaS apps. See how Kelu compares on customer-facing docs AI, public widget and API, MCP endpoints, and transparent pricing.
Read comparisonKelu vs Workato
Workato is an enterprise automation platform (iPaaS) with AI agents. See how Kelu compares as a purpose-built RAG assistant with citations, widget, bots, and open APIs.
Read comparisonKelu vs Guru
Guru is an internal wiki with AI search over authored knowledge cards. See how Kelu differs by ingesting your existing sources and answering for both your team and your customers.
Read comparisonKelu vs Chatbase
Chatbase is a general-purpose chatbot platform across many channels. See how Kelu is purpose-built for docs and support with hybrid retrieval, enforced citations, and abstention.
Read comparisonKelu vs Eesel.ai
Eesel sells helpdesk AI by credits, from $299/mo for 500 tickets or chats. See how Kelu differs on flat pricing, chat surfaces (widget, Slack, Teams, MCP), and form deflection.
Read comparisonKelu vs Brainfish
Brainfish is a B2B support AI with personalisation and demo-first pricing. See how Kelu differs on public pricing, source coverage (git / OpenAPI / community), and MCP + agents.
Read comparisonKelu vs My AskAI
My AskAI is an AI agent for your helpdesk, priced per ticket. See how Kelu compares on retrieval, source breadth (24 connectors), a public docs widget, Slack + Teams bots, MCP and form deflection.
Read comparisonKelu vs Duckie
Duckie is a Slack-first internal support automation platform. See how Kelu covers the same internal use case plus a public widget, a Microsoft Teams bot, and a form deflector.
Read comparisonKelu vs Botpress
Botpress is a chatbot development framework. See how Kelu is a packaged docs assistant — RAG, retrieval tuning, and citations ready in hours, not weeks.
Read comparisonKelu vs DocsAlot
DocsAlot is a hosted docs platform with built-in AI. See how Kelu layers on top of your existing docs platform (Mintlify, Docusaurus, GitBook, ReadMe) — no migration required.
Read comparisonKelu vs Mendable
The Mendable team moved on to build Firecrawl. See Kelu as an actively developed alternative with broader source coverage, more chat surfaces (Slack/Teams/MCP), and Support Ticket AI.
Read comparisonKelu vs Intercom Fin
Fin is priced per outcome ($0.99), in Intercom and on other helpdesks. See how Kelu works in Intercom, Zendesk, Freshdesk, Front and Linear on flat pricing, and surfaces the same knowledge on a widget, Slack, Teams, and MCP.
Read comparisonKelu vs Zendesk AI
Zendesk AI is bundled into the Zendesk suite. See how Kelu's Support Ticket AI runs inside Zendesk, Intercom, Freshdesk, Front and Linear — plus widget, Slack/Teams bots, and MCP.
Read comparisonKelu vs Notion AI
Notion AI answers mostly from Notion. See how Kelu spans 24 sources (Notion is one), delivers answers on a public widget, in your helpdesk and in bots, and works for customer-facing use.
Read comparisonKelu vs OpenAI Responses API
OpenAI shut down the Assistants API in August 2026; the Responses API with file search is the build path now. A build-vs-buy look at retrieval, connectors and total cost.
Read comparisonKelu vs Perplexity Enterprise
Perplexity Enterprise answers from the web, your files and connected apps. See how Kelu is docs-and-support-focused, ships customer-facing surfaces, and stays grounded strictly in your indexed content.
Read comparisonKelu vs Scribe
Scribe captures processes into SOPs; Kelu answers questions from your docs. Different jobs — often used together. See what each is best at.
Read comparisonKelu vs Document360 AI
Document360 AI works best with your content in Document360. See how Kelu layers onto any docs platform (Mintlify, Docusaurus, GitBook, ReadMe) — no migration, broader source coverage, more surfaces.
Read comparisonKelu vs Help Scout AI
Help Scout AI answers inside Help Scout. See how Kelu is helpdesk-agnostic, indexes 24 source types, and delivers on widget / Slack / Teams / MCP.
Read comparisonKelu vs Gemini for Google Workspace
Gemini for Workspace answers inside Google's tools. See how Kelu indexes across 24 sources (Drive is one), surfaces customer-facing widgets and bots, and prices independently of Workspace seats.
Read comparisonKelu vs Freshdesk Freddy
Freddy is Freshworks-only. See how Kelu's Support Ticket AI runs inside Freshdesk, Zendesk, Intercom, Front and Linear, plus widget, Slack/Teams bots, and MCP — on flat pricing.
Read comparisonKelu vs Cody
Cody is an in-IDE coding assistant over your codebase. See how Kelu is the docs-and-support assistant that pairs with it — different jobs, often used together.
Read comparisonKelu vs Microsoft 365 Copilot
M365 Copilot answers inside Microsoft's tools. See how Kelu spans 24 sources (OneDrive is one), surfaces customer-facing widgets, and prices independently of Microsoft 365 seats.
Read comparisonKelu vs Guidde
Guidde produces AI-narrated video walkthroughs; Kelu answers questions from your docs (including video content via the YouTube connector). Different jobs, complementary tools.
Read comparisonWhat sets Kelu apart
Key differentiators regardless of which platform you are evaluating against
Hybrid retrieval with RRF
pgvector semantic search combined with PostgreSQL full-text search and reciprocal rank fusion. LLM query rewrite expands intent before retrieval.
GitHub repo indexing
Index READMEs, docs/, ADRs, and changelogs with git-push webhook incremental sync — not just website crawls.
Slack & Teams bots included
/kelu slash commands and @mention bots on Pro and Enterprise. No separate add-on pricing.
Open API access
Hosted web widget, open REST + WebSocket APIs, and an MCP server per knowledge base. React and JavaScript SDKs are on npm.
Source groups and versioned docs
Version labels (v1, v2, latest) on sources. On Enterprise, source groups let each widget, bot or form answer from the groups you pick.
Transparent pricing
Public pricing tiers with no per-seat surprises. Free plan included. Enterprise plans available with custom limits.
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