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.

Papaya Assist
#69,687by wengjiyao5 months ago
AI chatbot for WordPress — answers visitor questions from your own documents. RAG-powered knowledge base with PDF, DOCX, and TXT support.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Lucrativeit Support Ticket Plus
#69,715by lucrativeit1 month ago
WordPress support ticket and help desk plugin with live chat, AI replies, guest tickets, email-to-ticket, SLA tracking, SMTP and reports.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Olotalk Grounded AI Assistant
Down in the last 7 days:6,235#69,792by olotalk1 month ago
Add a grounded AI assistant to your site. It answers from your own content, with citations, so it can't make things up. Paste one ID, no code.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Webxpart Documentation Hub
Down in the last 7 days:15,994#70,012by webxpart2 months ago
A lightweight documentation and knowledge base plugin that works with any theme without breaking your design.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Sohaychat
Down in the last 7 days:5,722#70,059by Mithun Biswas1 month ago
An AI chatbot that answers from your articles, shops your WooCommerce catalog and cart, and hands the chat to your team when a person is needed.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Nirdeshio
Down in the last 7 days:18,360#70,112by The Readscope9 days ago
Product documentation, knowledge base, and help center for WordPress — fast, theme-independent, and easy to set up in 5 minutes.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

HelpCenter.io
#70,140by helpcenterio3 days ago
Add the HelpCenter.io smart widget to your site and place FAQ sections on any page. Connect once; the plugin does the setup for you.
- Installs
- <10
- Rating
- –
- Downloads
- 69/day
KBFox
Down in the last 7 days:7,024#70,149by breinosa3 months ago
AI-powered chatbot with a RAG knowledge base for WordPress.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day

3task Glossary
#70,234by 3task14 days ago
Glossary on normal WordPress pages: A-Z index, categories, table of contents, search and auto-linking within the glossary. No custom tables.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Makuruwan Manual Beacon
Up in the last 7 days:700#70,278by cletous1 month ago
Create a searchable, filterable product manual and document library with dedicated document pages, downloads, SEO, and CSV tools.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Spindle FAQ
#70,309by Adedayo Spindle Agboola7 days ago
Reusable FAQs, curated collections, search, feedback insights and product Q&A in a lightweight, accessible FAQ manager.
- Installs
- <10
- Rating
- –
- Downloads
- 55/day

InfiniBase
#70,482by Eben5 days ago
Turn your product documentation into an interactive FAQ section with built-in AI search that answers visitor questions accurately.
- Installs
- <10
- Rating
- –
- Downloads
- 67/day

HelpShelf
#70,743by helpshelf1 year ago
Short Description: Easily integrate the HelpShelf widget into your WordPress site for enhanced support and streamlined knowledge base access.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

MVP Docs
#71,345by cartpauj5 months ago
A lightweight documentation plugin for WordPress. AI-friendly markdown import, native editor, no bloat.
- Installs
- <10
- Rating
- –
- Downloads
- 2/day

SupportZiip
Down in the last 7 days:9,041#71,502by delenyc15 days ago
AI support assistant for WordPress with BYO OpenAI/Gemini keys, shortcodes, logs, privacy tools, and local usage controls.
- Installs
- <10
- Rating
- –
- Downloads
- 3/day

FARDAGARI
Down in the last 7 days:17,794#71,569by fardagar5 days ago
Add an AI chatbot to your WordPress website in minutes. Train it on your own content and answer customer questions 24/7 in 100+ languages.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day

Creator Assistant Knowledge
#71,752by Alessandro Lioce20 days ago
Adds a private knowledge base post type indexed to Qdrant for precise AI responses.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
DoC8
Down in the last 7 days:6,284#71,871by Irene8 years ago
Show your documented project, user guide, or any other type of project you have that require upfront documentation with this simple but flexible inter …
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Cyvora Real Estate Chat Assistant
Down in the last 7 days:1,795#71,992by cyvoraai4 months ago
An intelligent Cyvora Real Estate Chat Assistant with Knowledge Base support, customizable appearance, and premium usage management.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Aspired Chatbot
#72,251by aspiredwebsites7 months ago
A WordPress chatbot plugin with a manual knowledge base, site scanner, analytics, and OpenAI-powered replies restricted to approved site information.
- Installs
- <10
- Rating
- –
- Downloads
- 3/day

DeltaBreen Helpdesk
Down in the last 7 days:1,884#72,431by deltabreen4 days ago
Help desk and support ticket system for your site and WooCommerce: a support form, customers' own tickets, one shared board. Never priced per agent.
- Installs
- <10
- Rating
- –
- Downloads
- 24/day

WPCraftEngineer AI Knowledge Base
#72,526by WP Craft Engineer19 days ago
Create AI-powered searchable knowledge base widgets using your own configured AI provider API key.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

GoldenRetriever AI Chat
#72,568by felixxvelarde8 days ago
AI knowledge engine for very large WordPress sites with hundreds or thousands of pages.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 11/day

ColorWhistle AI ChatBot
Down in the last 7 days:20,468#72,763by ColorWhistle3 months ago
ColorWhistle AI ChatBot is an intelligent assistant that indexes your WordPress content and uses OpenAI + Pinecone for context-aware answers.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day
Chatbot Flow
#72,769by winevizer2 months ago
Add a smart AI chatbot to your WordPress site. It answers visitor questions from your own site content. From 8€ incl. VAT/month, GDPR-compliant.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day

Apiro Assistant
Down in the last 7 days:19,678#73,460by Fakhrul Alam3 months ago
Site-aware AI chat widget with a local knowledge base and optional external AI providers.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

WLN Multi-Provider AI Chat
#73,573by gsxr77728 days ago
AI chat widget with configurable providers, page context, a local knowledge index, and appearance settings.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
SimpleDocs
#73,591by taha.tr11 months ago
A powerful, theme-friendly documentation system that works out of the box—no bloat, no JS, just clean, structured, and styled docs.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 0/day
ThickGrass
#73,616by Innovalink4 months ago
A self-hosted helpdesk for WordPress: tickets, SLAs, a knowledge base, canned responses, custom intake forms, and email-based approvals.
- Installs
- <10
- Rating
- –
- Downloads
- 2/day

Helpora
#73,645by SandCircuit10 days ago
Build a docs site, knowledge base, or FAQ in WordPress, with instant search and insights into what readers can't find.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day

Cortext
Down in the last 7 days:6,134#73,765by Héctor Prieto3 months ago
Build a WordPress-native knowledge base with pages, typed collections, views, and public publishing.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day