All in One SEO's AI SEO tools reach roughly 3.3 million active installs, but the plugin people actually rate highest for AI features is AI Engine, at around 135,000 installs and a 4.9-star average across 860 reviews. That gap between install count and user sentiment is the real story of WordPress's AI plugin category in 2026: a young, fast-moving niche where a couple of giants dominate the numbers and a different set of tools earns the trust.
This ranking covers plugins that add AI-powered features to WordPress - content generation, chatbots, AI SEO assistance, and AI-driven image or alt-text generation - ranked by real WordPress.org install and download data pulled through StatWP, not follower counts or marketing copy.
No affiliate links. No sponsored placements. Ranked from WordPress.org install, download, and rating data as of August 23, 2026.
How we ranked these
We ranked these five primarily by estimated active installs - the count of WordPress sites currently reporting the plugin as active - then checked that order against each plugin's 30-day download trend, star rating, and days-since-last-update, so a stale install count couldn't outrank a plugin that's actually being maintained and adopted right now. Active installs are WordPress.org's own rounded bands (10,000+, 100,000+, 1,000,000+, and so on); StatWP's published methodology explains how it narrows a specific estimate inside each band from bucket crossings, in-band rank, and download history — the same approach StatWP uses for themes, not just plugins. Nothing below is affiliate-linked or sponsored - the order reflects data pulled the week of August 23, 2026, refreshed monthly.
The top 5 AI plugins at a glance
Plugin | Est. active installs | 30-day download trend | Growth % | Rating | WP.org rank | Last updated |
|---|---|---|---|---|---|---|
All in One SEO – AI SEO Plugin | 3.3M+ | -38.5% | Declining | 4.7★ (5,199) | #21 | Aug 3, 2026 |
AI Agent by SiteGround | 1.47M | -15.7% | Declining | 1.5★ (89) | #47 | Aug 20, 2026 |
AI Engine – The Chatbot, AI Framework & MCP | 135K+ | -3.5% | Flat/mild decline | 4.9★ (860) | #462 | Aug 20, 2026 |
Angie – Agentic AI | 119K+ | -21.1% | Declining | 3.0★ (15) | #396 | Aug 12, 2026 |
AI – AI features, experiments & capabilities | 45.3K+ | -21.8% | Rising (StatWP status) | 4.6★ (8) | #811 | Aug 18, 2026 |
The top 5 WordPress AI plugins, ranked
1. All in One SEO – AI SEO Plugin
The numbers (StatWP):
- ~3,330,000 active installs, WP.org rank #21
- 208.4M total downloads all-time
- 4.7★ average across 5,199 reviews
- 30-day download trend: -38.5%
- Last updated August 3, 2026; first released March 2007
What the data says that the marketing doesn't: All in One SEO has been a general-purpose SEO plugin for almost two decades; the “AI SEO Plugin” framing in its current title is a recent repositioning, not the reason 3.3 million sites installed it. The install base is overwhelmingly legacy SEO users - meta descriptions, sitemaps, schema, rank tracking - with AI features layered on top. I read the steepest 30-day download decline of any plugin in this ranking (-38.5%) as a sign that whatever is driving new installs right now, it isn't a wave of AI-specific interest.
Who it's actually for: sites that want a full SEO plugin first, where an AI-assisted meta description or content suggestion is a bonus feature, not the reason to install it.
2. AI Agent by SiteGround
The numbers (StatWP):
- ~1,470,000 active installs, trending down toward 900K+; WP.org rank #47
- 10.3M total downloads all-time
- 1.5★ average across 89 reviews - the lowest rating in this ranking by a wide margin
- 30-day download trend: -15.7%
- Last updated August 20, 2026; first released April 2026
What the data says that the marketing doesn't: a 1.5-star average sitting on top of 1.47 million installs is the tell I look for. Reviews repeatedly describe the plugin appearing active on sites without the owner choosing to install it - consistent with SiteGround bundling it into hosting accounts by default rather than site owners seeking out an AI agent. Install count here measures hosting footprint, not adoption of an AI feature people asked for. What plugin momentum actually means is a useful lens for exactly this kind of gap between raw install count and whether anyone wanted the plugin there.
Who it's actually for: realistically, anyone hosting with SiteGround, whether they opted in or not - it's less a product decision than a default you may need to know how to turn off.
3. AI Engine – The Chatbot, AI Framework & MCP
The numbers (StatWP):
- ~135,000 active installs, WP.org rank #462
- 7,454,672 total downloads all-time
- 4.9★ average across 860 reviews - the highest rating of any plugin in this ranking
- 30-day download trend: -3.5%
- Last updated August 20, 2026; first released December 2022
What the data says that the marketing doesn't: this is the one plugin in the top five with no bundling story and no thin-review problem - a nearly four-year build-up (since December 2022) with a review count and rating that actually match its install size. Its tagline promises a site that can “chat, write poetry, solve problems, and maybe make you coffee,” which reads like marketing bravado, but the underlying adoption looks organic rather than manufactured. The only soft spot is a mild 30-day download dip (-3.5%), which barely registers next to the double-digit declines posted by the two larger plugins above it.
Who it's actually for: site owners who want an actual AI framework - chatbot, content generation, forms, an MCP connector for tools like Claude or ChatGPT - rather than one AI feature bolted onto something else.
4. Angie – Agentic AI
The numbers (StatWP):
- ~119,000 active installs, WP.org rank #396
- 597,458 total downloads all-time
- 3.0★ average across only 15 reviews
- 30-day download trend: -21.1%
- Last updated August 12, 2026; first released September 2025; 18 releases in the past year
What the data says that the marketing doesn't: Angie is Elementor's entry into “agentic AI” - an assistant that's supposed to build and manage a site through conversation with no setup. It's the buzziest positioning of any plugin here, backed by a major page-builder brand and an unusually fast release cadence. But 15 reviews behind 119,000 installs is a thin trust signal, thinner than AI Engine's ratio by more than an order of magnitude, and support-thread resolution sits at 0%. I read that combination as existing Elementor users trying a bundled feature out of curiosity, not a standalone product with proven demand yet.
Who it's actually for: current Elementor users curious about agent-style editing; not yet a plugin to install on its own reputation.
5. AI – AI features, experiments and capabilities
The numbers (StatWP):
- ~45,300 active installs, WP.org rank #811 (climbing)
- 212,412 total downloads all-time
- 4.6★ average across just 8 reviews
- 30-day download trend: -21.8%, though StatWP flags its overall growth status as rising
- Last updated August 18, 2026
What the data says that the marketing doesn't: 45,300 installs on 8 reviews works out to roughly 5,600 installs per review - compare that to AI Engine's ratio of about 157 installs per review, and the difference is stark. I wouldn't call that a red flag necessarily, but it does mean most of this plugin's install base hasn't been around long enough, or hasn't bothered, to leave feedback. It connects directly to a user's OpenAI account for content-writing assistance, which is a real, useful feature - the trust data around it just hasn't caught up to the install count yet.
Who it's actually for: early adopters comfortable running an actively developing, thinly reviewed AI tool wired directly into their own OpenAI account.
Also worth knowing about
Plugin | Est. active installs | Rating | 30-day trend | Why it's notable |
|---|---|---|---|---|
Alt Text AI | 26.4K+ | 4.7★ (35) | +294% | Fastest-growing plugin in this whole niche; AI-generated image alt text for SEO and accessibility |
AI Puffer – Chat. Create. Automate. | 15.9K+ | 4.6★ (165) | +32.5% | Renamed from AI Power / GPT3 AI Content Generator - a rebrand mid-growth spurt |
Smartsupp – live chat, AI shopping assistant | 25.7K+ | 4.7★ (131) | +19.8% | AI layered onto an established live-chat product, not AI-first |
Web Accessibility by accessiBe | 15.4K+ | 4.1★ (32) | +10% | AI-powered accessibility remediation; reviews flag paywalled features |
WPBot – AI ChatBot | 5.8K+ | 4.7★ (122) | -5.5% | Connects to ChatGPT, Gemini, and DialogFlow for live-support chat |
AI Provider for Anthropic (and its OpenAI/Google siblings) | 50K+ | Unrated (0 reviews) | — | Backend connector plugins, not user-facing features - the plumbing layer forming under this niche |
Uncanny Automator | 40K+ | 4.9★ (154) | — | General automation plugin where AI recipes are a growing slice of use, not the core product |
WordLift – AI powered SEO | 433 | 4.4★ (65) | -51.3% | An early AI-SEO/schema plugin, still updated but collapsing fast - see the niche section below |
What does the install data say about the WordPress AI plugin niche?
The “ai” tag on WordPress.org currently covers 1,932 listed plugins across 81 result pages - a huge long tail for a category that, by first-release dates, is mostly one to two years old. Several of the most-installed listings we pulled aren't really AI products at all (a caching plugin and a WooCommerce delivery-date estimator both carry the “ai” tag without an AI feature to show for it), which is itself a signal of how new and loosely policed this tag still is.
Among the 24 genuinely AI-featured plugins in our top pull (excluding those two mistagged listings), the top three - All in One SEO, SiteGround's AI Agent, and AI Engine - account for roughly 90% of installs, while the median plugin in that same set sits at around 20,800 installs. I'd call that an extreme concentration, but a misleading one: the two largest listings got there through a legacy SEO brand and a hosting-company bundle, not organic AI adoption, so the “real” ceiling for a plugin people actually chose for its AI features looks closer to AI Engine's 135,000 than to AIOSEO's 3.3 million. That's a distinction I keep coming back to - between a plugin's absolute install count and what's actually driving it - and it's the same gap covered in how to analyze the health of a WordPress plugin niche, and this category is a clean worked example of it.
The growth pattern cuts against the raw install ranking, too: three of the five largest plugins here are currently losing downloads month-over-month (AIOSEO -38.5%, SiteGround's AI Agent -15.7%, AI Engine -3.5%), while several smaller, more specialized tools are surging - Alt Text AI is up 294% in 30 days, AI Puffer (fresh off a rebrand) is up 32.5%, and Smartsupp is up almost 20%. I'd read that as consistent with a genuinely young, fast-moving niche, as covered in how to spot emerging WordPress plugin trends - share is actively moving away from the early leaders toward narrower tools that do one AI job well.
We didn't find a fully abandoned former leader in this niche - it's too new for that - but WordLift, an early “AI powered SEO” plugin, is the closest thing: still updated as recently as July 2026, but down to 433 installs and a 30-day trend of -51.3%. I'd call it a fading incumbent rather than an abandoned one. We also count five separate “AI provider” and MCP-connector plugins (linking WordPress to Anthropic, OpenAI, and Google, plus two dedicated MCP plugins) inside just the top 26 AI-tagged listings - a plumbing layer forming underneath the user-facing plugins, which is usually a sign a category is maturing past its first wave.
I read entry difficulty as low for a narrow AI feature and high for a broad one: several plugins reached the 5K-50K install range within a year of launch, but unseating either of the two multi-million-install leaders would mean displacing a legacy SEO brand or a hosting company's default bundle, not just shipping better AI.
Compare these yourself
These numbers change monthly, and the plugin that fits your site depends on more than rank - installs, growth trend, and rating pull in different directions across this list. StatWP's compare tool lets you put any of these plugins (or a competing theme) side by side with live installs, ratings, downloads, and growth, so you can check today's numbers rather than trusting a table that was accurate the week it was published.
Frequently asked questions
What counts as an “AI WordPress plugin” in this ranking?
A plugin whose core feature is AI-driven - content generation, a chatbot, AI-assisted SEO writing, or AI image/alt-text generation - not any plugin that happens to carry the “ai” tag on WordPress.org. We excluded listings that were tagged “ai” but don't actually add an AI feature, which turned out to be a real data-quality issue in this category (see the niche section above).
Are the plugins with the most installs actually the best AI plugins?
Not necessarily. The two largest plugins in this ranking, All in One SEO and SiteGround's AI Agent, got most of their installs from a pre-existing SEO brand and a hosting-account bundle, not from people specifically choosing an AI tool. Rating, review volume relative to installs, and recent download trend tell you more about actual satisfaction than install count alone.
Why did some AI plugins drop in growth while newcomers surged?
The category is young enough that share hasn't settled. Several of the largest plugins by install count are posting double-digit 30-day download declines, while smaller, narrowly focused tools like Alt Text AI and AI Puffer are growing fast off a small base. That's typical of an early-stage niche rather than a warning sign for either group on its own.
How often is this WordPress AI plugin ranking updated?
This ranking's install, download, and rating numbers update monthly. The written verdicts get a slower editorial pass, since a plugin's story doesn't change as often as its numbers do.
How many WordPress plugins are tagged “ai”?
WordPress.org's “ai” tag currently covers 1,932 listed plugins across 81 result pages, though not all of them are genuinely AI-featured - some of the top-installed listings checked for this ranking carry the tag without adding an actual AI feature, which is itself a sign of how loosely policed the tag still is.
Data refreshed August 23, 2026. We update this ranking monthly.