SEOKEY simplifies technical SEO. Hack The SEO automates the strategy.
SEOKEY is an excellent French SEO plugin by SeoMix (Daniel Roch, author of the reference book "Optimiser son référencement WordPress"). Its philosophy is stated up front: radical simplicity, a site-wide audit, and THE one next action to take. If you are looking for a SEOKEY alternative that goes beyond recommendations you execute by hand, one that builds the editorial architecture, writes the articles and weaves the internal linking automatically, here is what Hack The SEO does on top. SEOKEY settings imported in 1 click, migrated in 5 minutes.
Book a free 20-min demoSEOKEY made the simplicity choice. That leaves five pieces uncovered.
SEOKEY is a respected French WordPress SEO plugin, built by SeoMix (Daniel Roch, author of the reference book "Optimiser son référencement WordPress", Eyrolles, 5th edition). Its philosophy is stated and defensible: “fewer options, better options”. On the SEO fundamentals (site-wide audit, 1-click automatic optimizations, bulk ALT editor, redirects, GSC), SEOKEY is solid and genuinely educational. On what 2026 demands (an architected AI cocoon, long-form writing, measured GSC learning, MCP, AI visibility tracking), pieces are missing, by design. Here are the five that SEOKEY users flag to us when they go hunting for a SEOKEY alternative to scale.
No architected AI semantic cocoon
SEOKEY analyzes your site as a whole (that is its site-wide audit, and it is solid) and prioritizes actions per URL. You see which content has the most problems. But no notion of pillar, child, satellite or orphan page. No automatic detection of topical clusters through embeddings. Internal linking stays your manual job once the recommendations land.
No long-form AI article writing
A position SEOKEY states openly: radical simplicity, with a focus on technical optimizations and the audit. Content generation is out of scope for the plugin. That is an editorial choice, consistent with the SeoMix philosophy. But to publish 30 long-form articles a month aligned with E-E-A-T authority, you write them yourself, or you pay a freelance writer (300–600 € per senior SEO article).
No visibility inside AI answers (GEO)
SEOKEY optimizes your classic Google rankings very well. But it does not cover visibility inside AI answer engines: no llms.txt file generated, no GEO score, no tracking of the LLM bots (GPTBot, ClaudeBot, PerplexityBot) crawling your site. In 2026, being read and cited by the AIs has become a channel in its own right.
A traffic-based audit, without D+7/D+30 impact measurement
SEOKEY Advanced and up offers a content analysis based on real traffic (GSC), and that is a genuine SEOKEY strength. But the plugin does not measure the real impact of an action once you have executed it. You change a title, you fix a meta, you never know whether the positions moved. SEOKEY guides; it does not learn over time.
No diagnosis through an AI agent (MCP)
SEOKEY offers a clear, educational visual interface. But the plugin exposes no MCP interface that would let Claude read your WordPress site. You cannot ask Claude, from claude.ai, to analyze your audit, cross-reference GSC + content and hand you a prioritized diagnosis.
Three things SEOKEY does not do (by design). Three things Hack The SEO does natively.
Validated on 30+ WordPress sites in production, and used daily by 1,200+ SaaS users.
A pyramid architecture, not just a keyword cluster.
The semantic cocoon is a three-level editorial structure where every page knows its role. Hack The SEO detects it automatically through TF-IDF analysis combined with OpenAI vector embeddings.
- ● Pillar: exhaustive content, targets the main query
- ● Children: detailed subtopics, link back to the pillar
- ● Satellites: long-tail variants, feed the children
- ● Orphans: disconnected pages diluting authority (auto-detected)
Differentiator 1
An AI semantic cocoon, not a mere link suggestion
Hack The SEO scans your article catalog, computes embedding vectors with OpenAI text-embedding-3-small, detects the pillars through multi-criteria scoring, and builds the pillar → children → satellites tree. Ultra weaves the AI internal linking on top, and updates itself when a piece of content changes. Orphan pages are identified and flagged in the Inbox.
On the SEOKEY side: a site-wide audit that identifies poorly linked content, plus the bulk ALT editor. No pillar/children/satellites architecture, no orphan-page detection, no automatic link push.
Differentiator 2
A system that learns from your Search Console
Every time an SEO action is applied, Hack The SEO measures its real impact on your GSC data at D+7 and D+30. The actions that work on your site move up the priorities. The ones that do nothing get downgraded. It is a Thompson Sampling bandit algorithm combined with pattern mining, the same type of model e-commerce uses to optimize product recommendations.
On the SEOKEY side: GSC data is shown in the audit (content analysis based on real traffic, from Advanced up). No D+7/D+30 impact measurement per action, and no learning from your site over time.
Differentiator 3
Claude MCP: a conversational SEO diagnosis, in read mode
Hack The SEO ships MCP (Model Context Protocol). From claude.ai or Claude Code, you ask Claude to analyze your site: it reads your cocoon, your Search Console and your Hack The SEO audit, then hands you a reasoned diagnosis and a prioritized action plan. Read-only: the MCP does not modify your site, it advises you.
On the SEOKEY side: no generative AI in the plugin (a stated editorial choice). No MCP interface exposed.
89 modules in 1 subscription. The system executes, you validate in 1 click.
Hack The SEO bundles 89 modules: AI semantic cocoon, audit, scoring, long-form writing, internal linking, schema, MCP, AI tracking. All under a single Pro or Ultra subscription. Here are the 12 most visible ones, the ones that make the difference in a demo.
AI semantic cocoon
Automatic topical map + linking toward the pillar page.
SEOKEY: the site-wide audit identifies poorly linked content. No cocoon architecture and no orphan detection.
Pro+UltraAI audit
Detects and recommends (Pro) → applies in 1 click via the Inbox (Ultra).
SEOKEY: a site-wide SEO audit prioritized per URL, with recommendations explained clearly. No automatic cross-page fixes.
Pro+UltraTechnical audit
Speed, indexing, tags, 404 redirects.
SEOKEY: Redirections module + Google 404 monitoring (Pro). Complete on the fundamentals.
Pro+UltraAI internal linking
Semantic-graph suggestions (Pro) → automatic application (Ultra).
SEOKEY: no automatic WP push of internal links. Recommendations you execute by hand.
Pro+UltraClaude MCP (diagnosis)
Claude reads your site: cocoon, GSC, audit. Read-only.
SEOKEY: no MCP interface for an AI agent.
Pro+UltraLong-form AI SEO writing
2,000+ word articles · Top 10 SERP · NLP.
SEOKEY: no article generation (SeoMix's simplicity-first philosophy).
UltraCannibalization detected
Competing URL pairs + a fix plan.
SEOKEY: no dedicated cannibalization detection.
Pro+UltraAdvanced JSON-LD schema
24 auto schemas + manual editing.
SEOKEY: LocalBusiness, Organization, Person, Breadcrumbs, Website schemas. Solid on the fundamentals.
Pro+UltraAdvanced WooCommerce SEO
Cocoons connected to products, category-driven SEO articles.
SEOKEY: WooCommerce-compatible, without an advanced Product schema.
Ultrallms.txt + GEO Score
So the AIs cite your brand.
SEOKEY: not covered natively (no LLM bot tracking).
UltraSearch Console built in
Positions, impressions, CTR inside WP admin.
SEOKEY: connects GSC to prioritize actions based on real traffic (Advanced+). Without D+7/D+30 learning per action.
Pro+UltraFounder-led support
Answers from the founders themselves (EN + FR).
SEOKEY: FR + EN support (French SeoMix team, Daniel Roch). A real strength too.
Pro+UltraPlug Claude into your site. It reads your data, you keep control.
Hack The SEO ships Anthropic's Model Context Protocol. Concretely: you connect Claude to your site and it reads your Hack The SEO data, your Google Search Console and the content of your WordPress pages, live. A reasoned diagnosis, prioritized recommendations, an SEO action plan, all in a natural conversation, at any hour. The MCP runs read-only: Claude advises you, you keep control over the changes. SEOKEY, for its part, exposes no MCP interface to Claude or ChatGPT.
You ask the question
“Which pages should I migrate first from SEOKEY?”
Claude analyzes
Reads your site, your GSC, your Hack The SEO audit
You get the plan
Diagnosis + prioritized action plan, no credit burned
SEOKEY alternative: 22 criteria. Verifiable. No superlatives.
The table that settles the “SEOKEY alternative” debate: 22 rows cross-checked against the official SEOKEY sources (seo-key.com and seomix.fr). ~ = limited, partial, or requires a separate paid add-on.
| Criterion | SEOKEY | Hack The SEO |
|---|---|---|
| Native WordPress plugin | ||
| Country of origin | 🇫🇷 France | 🇫🇷 France |
| Number of SEO modules | ~15 radical simplicity, stated up front | 89 all in 1 subscription |
| AI semantic cocoon · pillar/children/satellites pyramid | ||
| Orphan-page detection (architecture) | ||
| Internal linking pushed to WordPress in 1 click | audit identifies · no auto suggestion | AI Smart Link Swap from Pro |
| Cannibalization: URL pair detection | ||
| Multiple keywords per page | ~simple (1 focus keyword per content) | unlimited from Pro |
| Learns from Search Console · measures D+7 and D+30 impact | ||
| Actions ranked by measured impact (not by opinion) | ||
| Auto propagation of winning patterns to similar pages | ||
| Long-form AI writing, 2,000+ words | no · simplicity philosophy | 30 articles/month on Ultra |
| AI hosting included (zero API key to manage) | N/A · no generative AI | included in the subscription |
| Autonomous Agent Mode (supervised execution) | manual execution | included in Ultra |
| Claude MCP (read-only diagnosis) | not available | read-only: cocoon, GSC, audit |
| Advanced JSON-LD schema | LocalBusiness, Organization, Person, Breadcrumbs | 24 advanced types |
| Advanced WooCommerce SEO | ~Woo-compatible, no advanced Product schema | included in Ultra |
| Local SEO (LocalBusiness schema) | LocalBusiness schema included | native schemas included |
| llms.txt + GEO Score (AI visibility) | ||
| AI visibility tracking (ChatGPT, Perplexity, Gemini) | included in Ultra | |
| Full-version pricing · 1 equipped site | $0 to $249/YRFree / Solo / Advanced / Infinite | 99 €/MONTH Proall included, no add-ons |
| Author(s) of a reference SEO book (E-E-A-T) | Daniel Roch · Eyrolles, 5th ed. | Ibanez · Dunod, 2025 |
What you really pay each month. All included.
Tool prices sourced from the official seo-key.com pricing page (Solo plan, $49/year for 1 site), plus human time at the senior SEO consultant rate in France (Malt 2025 barometer · 70 €/h).
= 4 € + 2,100 € = ~ 2,104 €
= 99 € + 280 € = ~ 379 €
You keep 100% of your SEOKEY settings. Zero data loss.
The native migration assistant reads your SEOKEY configuration (titles, meta descriptions, schemas, redirects, bulk ALT texts, GSC settings, sitemaps, focus keywords) and re-injects it into Hack The SEO. Manual validation available at every step.
You know who visits your site from Google. Not from ChatGPT.
SEOKEY connects Google Search Console to prioritize the high-impact actions, but no module detects AI bots passing over your pages. Hack The SEO shows you who visits your site from ChatGPT, Claude, Perplexity, Gemini or Meta AI, how often, on which pages. The AI Analytics module detects these LLM bots and cross-references their visits with Google Search Console in a single dashboard.
“In 2026, ranking on Google is no longer enough. You need to know what the AIs see and read about you, so you can steer it.”
SEOKEY alternative pricing: 99 €/month all included. No higher tier for the essential functions, no add-ons to stack.
Choosing a SEOKEY alternative means moving from a co-pilot to a supervised autopilot. Where SEOKEY guides you toward the next action to execute by hand (Solo $49/year, Advanced $99/year, Infinite $249/year), Hack The SEO is 99 €/month to validate in 1 click and let the system execute. Both philosophies are defensible; the question is whether you want to learn SEO or delegate it.
Hack The SEO Ultra at 249 €/month ≈ an SEO agency at 1,500 €/month. Without the meeting schedule.
Based on how you use SEOKEY today, here is the Hack The SEO plan that matches.
The 8 questions we hear before people leave SEOKEY.
01Can you migrate from SEOKEY without losing your existing SEO settings?
02Does Hack The SEO import SEOKEY Pro's recommendations?
03What happens to the SEOKEY XML sitemaps after the migration?
04SEOKEY guides you toward “THE next action”. What does Hack The SEO add?
05SEOKEY Solo costs $49/year, Hack The SEO 99 €/month. Why the gap?
06Daniel Roch is a recognized French SEO expert. How do you compare?
07SEOKEY is simpler. Won't Hack The SEO be too complex?
08Should you keep SEOKEY running in parallel during the transition?
SEOKEY vs Hack The SEO comparison: every data point can be verified.
Updated May 2026. SEOKEY pricing (Free, Solo, Advanced, Infinite) and feature scope can change (official pricing change in November 2024).
- 01.SEO-Key.com pricing · official product pages: Free, Solo ($49/yr, 1 site), Advanced ($99/yr, 5 sites), Infinite ($249/yr, unlimited sites). Accessed May 2026.
- 02.SEO-Key.com/seokey-2024-new-pricings · official announcement of the November 2024 pricing change by Daniel Roch (the 10-site tier removed, Infinite added).
- 03.WordPress.org/plugins/seo-key · the free SEOKEY plugin, v2.0.3, official WordPress repository listing (May 2026).
- 04.SeoMix.fr/seokey-extension-wordpress-seo · the founding article by Daniel Roch (May 2025) · “THE next SEO action”, prioritized site-wide audit, simplicity philosophy.
- 05.WPFormation.com/seokey-seo-plugin-par-seomix · independent review by Fabrice Ducarme · an automated approach to technical SEO, simplified interface.
- 06.WPRBS.com/fr/seokey-by-seomix · independent SEOKEY test · site-wide audit, import from Yoast, 1-click automatic optimizations.
- 07.Daniel Roch (SeoMix) · "Optimiser son référencement WordPress", Eyrolles, 5th edition (January 2024, 696 pages, ISBN 978-2-416-01344-7) · the reference French-language book on WordPress SEO.
- 08.Hack The SEO · internal plugin and SaaS data, May 2026: 30 production plugin clients (89 modules in /modules/), 1,200+ SaaS users on the GEO Platform.
- 09.Bruno Ibanez & Eric Ibanez · "Le SEO pour booster sa croissance", Dunod, 2025 (E-E-A-T).
- 10.Malt 2025 barometer · SEO consultant day rate in France (senior median ~ 500 €/day, or ~ 70 €/h) · converging sources: Malt, formalive.fr, paulvengeons.fr, freelance-informatique.fr.
- 11.Official Anthropic documentation · Model Context Protocol (the technical reference for Hack The SEO's Claude MCP integration, read-only).
Comparing other WordPress SEO plugins too?
Our complete “alternative to” series: 22 criteria per page, each with its real-cost calculation (tools + human time) and a 3-step migration.
Move on from SEOKEY and its radical simplicity, without denying its strengths. Gain 89 modules that work together.
The French-built WordPress SEO plugin that is the most complete SEOKEY alternative. Book 20 minutes with Eric Ibanez, co-founder and CTO of Hack The SEO. An SEO audit of your current SEOKEY site, the real-cost calculation (SEOKEY + human time), and a live migration.