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wp.org search vs our merit ranking: “chatbot ai”

wp.org orders by popularity, so a plugin a host bundled onto millions of sites, or a big-brand one that's slow and mediocre, can sit at the top. Our ranking is built to answer a different question: which of these is actually worth installing. How this works →

For “chatbot ai”, we agree with wp.org on the top plugin, and our order differs from theirs on 11 of the top 20. 1 plugin is pushed down for signals wp.org ignores: errors, a host-installed base, or removal risk.

wp.org search ranks on

Install count (uncapped), the raw star average, freshness, and support. Popularity dominates, so the biggest install base usually wins regardless of how it got there.

We add

A cap on the install boost, volume-weighted ratings, and signals wp.org can't see: whether the install base is organic or host-pushed, and its risk of being pulled.

Ranked above its merit

Jotform – AI Chatbot shows at wp.org #3 but places #21 on merit, a gap of 18 places. Its 5K+ installs carry it up the search order; its 5.0★ average from 1 reviews, plus freshness and upkeep, place it lower on our volume-weighted scale.

Buried gem

Anti-Spam, Spam FireWall by CleanTalk places #9 on merit, 4.8★ from 3221 reviews, but shows at wp.org #23. A smaller install base keeps it further down the default search order than its quality signals alone would.

How this rank is calculated

Each plugin's merit score multiplies these inputs together: how recently it was updated, how current its "tested up to" WordPress version is, its install base (log scale, capped at 10 million), its support thread resolution rate, and a rating score. The rating score weights the star average by review volume against a sitewide prior, then scales it by the lower bound of the share of 4 and 5 star reviews. A plugin with 3.7 stars from tens of thousands of reviews can still outscore a 4.9 with a few dozen, because the small sample carries less certainty.

A health factor between 0.4 and 1.15 then adjusts that score for what wp.org's search can't see: PHP fatals or failed activations on a test install, PHP and WordPress compatibility, memory and page-speed footprint, suspicious review patterns, closure risk, and a large install base with very few reviews. Clean, adopted plugins earn a small lift.

A keyword ranking starts from wp.org's search order for the term, weighting each position by 1 divided by its place, then applies the merit correction and health factor above. Relevance to the keyword stays in the result, so the order can differ from the all-categories list on /best, which scores plugins with no search term.

Hover a row to see the main reason for its position.

merit plugin wp.org
1 AI Engine – MCP Server & AI Chatbot for WordPress, with Claude, ChatGPT & Gemini 90K+ · 4.9★ (874) wp.org #1 2 MxChat – AI Chatbot & Content Generation for WordPress 2K+ · 5.0★ (31) wp.org #2 3 Chatway Live Chat – AI Chatbot, Customer Support, FAQ & Helpdesk Customer Service & Chat Buttons 30K+ · 5.0★ (775) wp.org #5 2 too low 4 WPBot – AI ChatBot for Live Support, Lead Generation, WordPress Automation, AI Services 5K+ · 4.7★ (124) wp.org #4 5 AI Puffer – AI Chatbot & MCP Server for Claude and ChatGPT 10K+ · 4.6★ (166) wp.org #6 1 too low 6 Tidio – Live Chat & AI Chatbots 70K+ · 4.8★ (395) wp.org #8 ↓1 2 too low 7 Smartsupp – live chat, AI shopping assistant and chatbots 20K+ · 4.7★ (131) wp.org #12 5 too low 8 BetterDocs – AI Documentation, Knowledge Base, MCP Server, Docs, Wikis, FAQ & Chatbot 30K+ · 4.8★ (515) wp.org #17 ↓4 9 too low 9 Anti-Spam, Spam FireWall by CleanTalk 200K+ · 4.8★ (3221) wp.org #23 ↓1 14 too low 10 SupportCandy – AI Customer Support Ticket System & Live Chatbot Agent 10K+ · 4.9★ (289) wp.org #21 11 too low 11 AI ChatBot for WooCommerce – WoowBot 1K+ · 4.8★ (19) wp.org #9 2 too high 12 Rapls AI Chatbot – Self-Hosted RAG & MCP Server 90+ · 4.9★ (10) wp.org #7 ↑1 5 too high 13 Crisp – Live Chat and AI Chatbot 10K+ · 4.6★ (73) wp.org #18 ↓2 5 too low 14 weDocs: AI Powered Knowledge Base, Docs, Documentation, Wiki & AI Chatbot 5K+ · 4.6★ (69) wp.org #22 ↓1 8 too low 15 Buttonizer – Live Chat, AI Chatbot, Call, Chat, Contact Button 50K+ · 5.0★ (23) wp.org #20 5 too low 16 AxiaChat AI – Free AI Chatbot (Answers Customers Automatically) 500+ · 5.0★ (12) wp.org #15 ↑2 1 too high 17 Kognetiks Chatbot 500+ · 4.5★ (22) wp.org #19 2 too low 18 Limb AI Chatbot 100+ · 5.0★ (4) wp.org #11 7 too high 19 StoreAgent – WooCommerce AI Chatbot, AI Agent & WooCommerce MCP Server 700+ · 5.0★ (5) wp.org #14 ↑1 5 too high 20 AI Chatbot Free Models – Customer Support, Live Chat, Virtual Assistant 100+ · 5.0★ (10) wp.org #24 ↓1 4 too low 21 Jotform – AI Chatbot 5K+ · 5.0★ (1) wp.org #3 18 too high 22 AI Copilot – ChatGPT Chatbot & AI Engine for Post Automation 1K+ · 4.2★ (6) wp.org #16 ↑2 6 too high 23 AI Marketing Expert — AI Email Marketing, AI Content Generator, SEO Analyzer, AI Workflow Automation, Social Media & Ai Chatbot 2K+ · 5.0★ (1) wp.org #10 13 too high 24 AI Agent by SiteGround 1M+ · 1.7★ (98) wp.org #13 ↑1 11 too high

Merit ranking caps the install boost at 10M (wp.org leaves it uncapped), replaces the raw star average with a volume-weighted Bayesian score and a Wilson lower bound, and keeps wp.org's own freshness and compatibility decays. Method from the plugin-directory source; see Meta Trac #8298. Positions are tracked daily from the first visit to a keyword, so the small arrows show movement since tracking began.