Best knowledge base plugins for WordPress
131 plugins tagged “knowledge base” on WordPress.org, in its popular order and updated daily. Research this niche or see all plugins.

ClearMakes Agents
Up in the last 7 days:8,798#54,164by clearmakes12 days ago
Put your ClearMakes Agents assistant on your website, so visitors get answers from your own documents at any hour.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day
AnswerRails
#55,272by celtic3d6 days ago
Trustworthy AI customer service for WordPress: cited, knowledge-grounded answers, honest handoffs, health visibility, and a complete privacy layer.
- Installs
- <10
- Rating
- –
- Downloads
- 25/day

Askledge
Down in the last 7 days:5,851#55,478by abourri1 month ago
Turn your website knowledge into helpful answers and guide visitors to relevant content.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Site Intent
Up in the last 7 days:2,311#55,570by Ncap Solutions LLP3 months ago
Add an AI-powered visitor assistant that answers questions from your WordPress content, supports contact flows, and helps WooCommerce shoppers.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Infinity FAQ Schema & Accordion
Up in the last 7 days:10,636#55,607by Abdullah Nahian1 year ago
Infinity FAQ Schema & Accordion – The ultimate WordPress FAQ plugin. Create responsive, SEO-friendly FAQs with multiple templates, search function …
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Zen Cortext
Up in the last 7 days:7,912#55,972by Yury Parfentsov3 months ago
An AI SDR that reads your site, talks to your visitors, and knows when to call you.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day
Quillvia Docs
Up in the last 7 days:15,380#57,374by Shahnur Alam2 months ago
Knowledge base and documentation plugin. Write docs in a focused admin, publish a fast, professional help center with one shortcode.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 0/day

vBridge AI Chat Assistant
#57,380by vbridge20261 month ago
A site chatbot that streams answers from OpenAI or Gemini, with an optional knowledge base built from your WordPress content.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
AnswerBits AI Chat & Human Support
Up in the last 7 days:13,671#57,447by artbits1 month ago
AI chat trained on your website and documents through AnswerBits, with local history and optional human handoff.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

SupportFlow
Up in the last 7 days:5,145#57,643by wpbranddigital19 days ago
Build a modern customer support center on WordPress with a dual-mode AI/human Chatbot and a complete dynamic Gutenberg-based Knowledge Base.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Reacho
Up in the last 7 days:13,769#58,016by Reacho1 year ago
Boost WooCommerce engagement with Reacho's automation, help desk, and live chat. Manage all interactions in one place—no coding needed.
- Installs
- <10
- Rating
- 5.0(2)
- Downloads
- 0/day

Agentyme
#58,150by Agentyme4 months ago
Add an AI-powered chatbot to your WordPress site. Automates customer support, captures leads, and answers questions using your own knowledge base.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Curio AI Chat
#59,179by TechNerdXp1 month ago
An AI chat widget that answers only from knowledge you control, and says it does not know rather than inventing a price, date or phone number.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day

Acumenon
#59,711by wpdive6 months ago
A minimal, fast, and extensible Documentation and Knowledge Base plugin for WordPress, featuring a modern React-powered admin interface.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

NextOlive Chat
#59,809by Aftab4 months ago
Self-hosted live chat, support tickets, knowledge base, visitor monitoring and optional AI auto-reply that also embeds on any non-WordPress website.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Smart Sense
#60,953by Shazahanul Islam Shohag1 year ago
Adds AI-generated summaries to your search results by retrieving relevant content from your site.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Knowledge Base Chatbot
Up in the last 7 days:11,295#61,025by Close·technology5 months ago
Generate a Markdown knowledge base file from selected WordPress content (pages, posts, and CPTs) to power an external chatbot/LLM workflow.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

AutoChat
Down in the last 7 days:108#61,249by apikx5 months ago
AutoChat adds an AI-powered chat assistant to WordPress with a local knowledge base, optional Pinecone sync, analytics, and a customizable frontend wi …
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Karma Docs
Up in the last 7 days:2,652#62,499by Karma Softudio4 days ago
Build a beautiful help center: nested articles and categories, a drag & drop builder, instant search, table of contents, feedback and more.
- Installs
- <10
- Rating
- –
- Downloads
- 23/day

Aiwend
#62,517by ERFAN TEYMOURIKALGODARI2 days ago
AI chatbot for WordPress that answers from your own content with sources. Bring your own API key. Also drafts, WooCommerce text, forms and MCP. Beta.
- Installs
- <10
- Rating
- –
- Downloads
- 100/day

AI Chat Assistant by CodeCaste
Up in the last 7 days:5,199#62,520by CodeCaste13 days ago
Turn your uploaded documents into an AI chatbot that answers visitor questions from your content and says so when it cannot find an answer.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day

Answer Navigator CardReply
#62,861by WebLinePro17 days ago
Card-Based FAQ Chat with locally stored answer cards, quick suggestions, and contact handoff. No external AI service.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Solver Live Chat
Down in the last 7 days:13,700#63,085by solverwp4 months ago
A frontend chat widget that answers visitors strictly from your own content — never invented, never guessed.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Plover Doc
Down in the last 7 days:9,156#63,355by WP Plover1 year ago
Plover Doc is a documentation, knowledge base and Wiki plugin based on Gutenberg Blocks and you can create any layout and style to match your brand.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
MarkTreeDoc
Down in the last 7 days:10,185#63,460by 4ving2 days ago
Build professional, responsive API documentation and knowledge bases from Markdown. Embed anywhere with a single shortcode.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Command Modular AI Website Attendant
Up in the last 7 days:1,010#64,109by AI Website Attendant™1 month ago
Command Modular plugin for AI Website Attendant™ — first-party chat widget with WordPress REST reverse proxy.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Cliedesk
Down in the last 7 days:7,342#64,127by Degirdtoday
Free help desk and live chat for WordPress and WooCommerce: support tickets, shared inbox, knowledge base and customer portal. AI agent in Pro.
- Installs
- <10
- Rating
- 5.0(2)
- Downloads
- 11/day

Dotance Chat
#64,264by Dotance1 month ago
An AI chatbot that answers visitors only from your own pages, links the sources it used, captures leads, and shows what your site cannot answer.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
editant Docs
Up in the last 7 days:4,395#64,368by editant3 days ago
A documentation section for any WordPress site: categorised articles with a foldable sidebar, styled out of the box and rebrandable by you.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

AI Chatbot for WordPress
Up in the last 7 days:4,104#64,606by Lumowp1 month ago
AI chatbot for WordPress that answers visitors from your indexed posts and pages using your own OpenAI API key.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Botzio AI
Down in the last 7 days:9,876#64,683by Faraz Shoaib7 days ago
Add a website-aware AI chatbot that answers from your business info, selected pages/posts, and clear answer rules.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
WeblyAgent Connect
#64,720by weblyarts12 days ago
Add an AI-powered visitor assistant to your WordPress site, trained on your company knowledge and managed through WeblySuite.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day

InstantAISupport Customer Chat Assistant
#65,040by instantaisupport28 days ago
Add a chat assistant to your site that answers visitor questions from your own uploaded documents, around the clock.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Zipped Docs
#65,414by zunulnoor2 months ago
Full documentation CMS with custom post types, categories, hierarchical TOC, client-side search, and multi-product support.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 0/day

Kung Woo Help Center
Up in the last 7 days:160#65,539by kungwoopanda4 months ago
A beautiful, categorized knowledge base and FAQ section with a built-in question submission form.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

DevDocs
Up in the last 7 days:3,547#65,639by Alex Hedström3 months ago
Developer software documentation with folder-based navigation, changelog tracking, and customizable color schemes.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

FloatyFAQ
Down in the last 7 days:7,882#65,876by Mario Merola9 months ago
Interactive FAQ system with floating balloon, categories, search and statistics.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Akintu
Up in the last 7 days:4,803#66,581by federicotassara2 months ago
Manage your Akintu AI assistant, knowledge and conversations from WordPress, then add Embed anywhere.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Beplus Site Assistant
Down in the last 7 days:9,805#66,665by Beplus12 days ago
AI chat assistant that knows your site content, plugins, themes, forms and features.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day

Layerworks AI Chatbot
#66,857by layerworks20263 days ago
Add an AI chatbot to WordPress that answers visitor questions from reviewed site knowledge and keeps inquiry records in your admin.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day

Knowledge Base
Down in the last 7 days:17,122#67,176by tsplugins20 days ago
Build a documentation hub from pages, posts, custom post types, and taxonomies with drag-and-drop navigation and a live preview.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Decomp Concept Graph
#67,760by decompacademy1 month ago
Turn your posts into an interactive D3.js concept graph with categories, levels and relationships. Compatible with Polylang and WPML.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
WeblyConnect
Down in the last 7 days:6,002#67,779by weblyarts14 days ago
Connect WordPress to WeblySuite. Pair with WeblyAgent Connect from the Plugin Directory. WeblyMCP Connect is not listed yet.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
FAQtastic
#68,225by NOUS Open Usefull & Simple2 months ago
FAQ manager and light chatbot. Build your own Q&A database, available via an accordion block or a live chatbot. Also brings help in backoffice.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

SAAI Knowledge
Down in the last 7 days:13,443#68,447by shinobiashi28 days ago
FAQ, Knowledge Base, and Glossary content types with a two-column layout, term auto-linking, live search, and AI-ready Markdown/RAG export.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Achla AI Search
Down in the last 7 days:14,907#68,647by achlaai3 months ago
Turn your site's content into cited AI answers, in the visitor's language. No API key, token bills, or search infrastructure.
- Installs
- <10
- Rating
- –
- Downloads
- 3/day

SoftXAsia Catalog Chat Integration
Up in the last 7 days:3,984#69,116by softxasia3 months ago
Connect your WooCommerce store to ChatX Cloud. Sync products automatically and add an AI-powered assistant to your website.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Yukdigitalz Knowledge Base
Down in the last 7 days:9,895#69,281by shihela1 month ago
An enterprise-grade, high-performance Knowledge Base and Documentation plugin for WordPress featuring a secure, rate-limited RAG AI Assistant.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

WPHelpKit
Up in the last 7 days:2,814#69,340by WP HelpKit2 years ago
Create a fully featured Help Center site (Knowledge Base, Documentation, Wiki, FAQs) with WordPress.
- Installs
- <10
- Rating
- 5.0(2)
- Downloads
- 0/day

Genibar
Down in the last 7 days:281#69,633by genibar2 months ago
Turn your business knowledge into an AI chatbot for your WordPress site. Visitors get instant, accurate answers from your own content.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day