The WordPress SEO plugin that doesn't rent itself to you.
A complete alternative to Yoast and Rank Math. AI content generation, automatic schema, IndexNow, a bulk SEO editor, and one-click migration from Yoast/Rank Math/AIOSEO/SEOPress. €69 once, unlimited sites, lifetime updates. Or use the free core forever.
What Signocore SEO does.
Signocore SEO is a complete WordPress SEO plugin built as a focused alternative to Yoast and Rank Math. It handles the SEO fundamentals every WordPress site needs (meta tags, XML sitemaps, automatic Schema.org markup, Open Graph, Twitter Cards, breadcrumbs, IndexNow instant indexing) and adds productivity tools you would normally pay for elsewhere: dynamic snippet variables for meta fields, a table of contents block, a stats dashboard, a bulk SEO editor, automatic conflict detection when another SEO plugin is active, and a one-click migration importer for Yoast, Rank Math, AIOSEO, and SEOPress. Pro layers in AI content and image generation, advanced schema types, and a redirect manager.
The plugin is purpose-built for WordPress. It is not a port of a SaaS tool, not a wrapper around an external API, and not a stripped-down version of a different platform. It runs entirely inside your WordPress install with no external accounts, no per-site licensing, and no telemetry. The only outbound requests are the WordPress update check, IndexNow pings to search engines, and the AI features, which use your own API key.
Pricing reflects the same philosophy: the free tier is genuinely useful on its own, and Pro is a one-time €69 with lifetime updates and unlimited sites, not an annual subscription. If you currently pay for Yoast Premium, Rank Math Pro, or All in One SEO Pro on multiple sites, the cost difference becomes obvious within the first year.
Built into WordPress, not bolted on.
Native settings UI, native post-editor metabox. No iframe dashboards, no external accounts.
Signocore SEO vs Yoast vs Rank Math
A direct comparison on the points that matter when you are choosing or switching.
| Feature | Signocore SEO | Yoast SEO | Rank Math |
|---|---|---|---|
| Pricing model | One-time €69 Pro | Subscription ~€119/yr | Subscription ~€96/yr (Pro) |
| Sites per license | Unlimited | 1 site | Unlimited (personal) |
| Lifetime updates | Included | No, annual renewal | No, annual renewal |
| IndexNow integration | Free tier | Free tier | Free tier |
| Schema types | Core auto (free) + advanced (Pro) | 19+ types (Premium) | 15+ types (Pro) |
| AI content generation | Pro · OpenAI, Claude, Gemini, Mistral | Premium add-on | Pro · Content AI add-on |
| Redirect manager | Pro tier | Premium tier | Free tier |
| Bulk SEO editor | Free tier | Premium tier | Pro tier |
| Telemetry / data collection | None | Yes (opt-out) | Yes (opt-in) |
| Migration importer | Yoast, Rank Math, AIOSEO, SEOPress | N/A | Yoast & AIOSEO |
Pricing accurate as of publication. Yoast and Rank Math may change tier features without notice.
Core SEO, layered with modern tooling.
Free tier covers the fundamentals. Pro adds AI, schema breadth, and operational tooling.
AI-powered content
AI-generated titles, descriptions, and body content, plus internal-link suggestions. Bring your own OpenAI, Anthropic, Gemini, or Mistral API key.
AI image generation
Generate social and featured images straight from the editor or a dedicated generator page. Style presets and brand accent color, via OpenAI or Gemini.
Schema markup
Automatic Schema.org markup. Free auto-detects the core types (Article, WebPage, WebSite, Organization, breadcrumbs). Pro adds Product/WooCommerce, FAQ, and 6 editorial types (Recipe, Event, Course, JobPosting, SoftwareApplication, VideoObject).
Snippet variables
Dynamic placeholders like %%title%%, %%sep%%, and %%currentyear%% build meta titles and descriptions automatically across your whole site.
Table of contents
A native Gutenberg block and [signocore-toc] shortcode. Auto-builds anchored, collapsible navigation from your headings.
Instant indexing
IndexNow pings search engines on publish. XML sitemaps generated automatically.
Bulk SEO editor
Edit titles, descriptions, and focus keywords across all your posts from a single screen.
Migration importer
One-click import from Yoast, Rank Math, AIOSEO, and SEOPress. Batch processing, never overwrites data.
Redirect management
301/302 redirects and 404 error logging with hit tracking and CSV import.
Start free. Upgrade when you need more.
| Feature | Free | Pro |
|---|---|---|
| Meta titles & descriptions | ||
| XML sitemaps | ||
| Schema markup (core types auto-detected) | ||
| SEO analysis & readability | ||
| Robots.txt control | ||
| Open Graph meta tags | ||
| Social preview (Facebook, X, LinkedIn) | ||
| IndexNow instant indexing | ||
| Per-post scripts | ||
| Dynamic snippet variables (%%title%%, %%sep%%, ...) | ||
| Table of contents block + shortcode | ||
| Reading time shortcode | ||
| Author / E-E-A-T profile fields | ||
| External-link rel="noopener" safety | ||
| Primary-category permalinks + 301 | ||
| SEO admin columns | ||
| Stats dashboard | ||
| Bulk SEO editor | ||
| Migration importer (Yoast, Rank Math, AIOSEO, SEOPress) | ||
| Role-based access control | ||
| Polylang & WPML compatibility | ||
| AI content generation (titles & body) | - | |
| AI-generated metadata | - | |
| AI image generation (social & featured) | - | |
| Advanced schema (Product, FAQ + 6 editorial types) | - | |
| Redirect manager & 404 logging | - | |
| LLMs.txt generator | - | |
| Auto alt text | - | |
| Internal link analysis | - |
Works with what you already use.
AI features run through your own API key.
Pro AI features (content generation, metadata, image generation) work with four providers. Pick whichever you prefer, switch any time, no vendor lock-in.
OpenAI
Latest GPT models
Anthropic
Latest Claude models
Google Gemini
Latest Gemini models
Mistral AI
Latest Mistral models
AI features require Signocore SEO Pro and your own API key. Free version includes full basic SEO without an API key.
Who actually uses Signocore SEO.
Business websites
Rank higher locally and nationally without hiring an SEO specialist.
Online stores
Product schema, breadcrumbs, and sitemaps configured automatically.
Bloggers & publishers
AI-powered metadata and content generation on every post.
Agencies & freelancers
One license across unlimited client sites with zero recurring costs.
Performance and restraint, not feature creep.
Performance-focused
No unnecessary JavaScript, no heavy database queries, no bloat. Designed to maintain good Core Web Vitals.
Simple interface
No complicated menus, no upsell ads. Just the settings you need, organized logically.
Regular updates
Updated regularly for the latest algorithm changes, schema specifications, and SEO standards.
From download to working in under two minutes.
No. 1
Download or buy
Free core: hit the download button. Pro: complete checkout, get the ZIP by email.
~30 sec
No. 2
Install in WP admin
Plugins → Add New → Upload Plugin → activate. Standard WordPress flow.
~1 min
No. 3
Import or onboard
If Yoast, Rank Math, AIOSEO, or SEOPress is detected, click the import notice to migrate your data. Otherwise the dashboard checklist walks you through company name and default social image.
~2 min
Two ways to start. Neither charges you again.
€0
Free forever. No account required.
- · Meta titles & descriptions
- · Dynamic snippet variables
- · XML sitemaps
- · Basic schema & breadcrumbs
- · Table of contents block
- · SEO analysis & readability
- · Robots.txt control
- · Open Graph meta tags
- · IndexNow instant indexing
€69 once
Lifetime updates. Unlimited sites you own.
- · Everything in Free
- · AI content generation (OpenAI, Claude, Gemini, or Mistral)
- · AI-generated metadata
- · AI image generation for social & featured images (OpenAI or Gemini)
- · Advanced schema: Product, FAQ + 6 editorial types (Recipe, Event, Course, JobPosting, SoftwareApplication, VideoObject)
- · Redirect manager & 404 logging
- · Auto alt text
- · Internal link analysis
- · LLMs.txt generator
No subscription. One license key activates on unlimited sites, with automatic updates straight from your WordPress dashboard.
Common questions about Signocore SEO.
Is Signocore SEO a free WordPress plugin?
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Yes. The free version is a complete WordPress SEO plugin with meta tags, XML sitemaps, automatic schema markup for the core types, dynamic snippet variables, a table of contents block, IndexNow integration, Open Graph and Twitter Card support, breadcrumbs, a stats dashboard with onboarding checklist, a bulk SEO editor, and a one-click migration importer for Yoast, Rank Math, AIOSEO, and SEOPress. Most WordPress sites do not need anything beyond the free tier. Pro adds AI content generation and AI image generation (your own OpenAI, Anthropic, Gemini, or Mistral API key), Product/WooCommerce and FAQ schema plus 6 advanced editorial schema types, a redirect manager, 404 logging, auto alt text, internal link analysis, and an LLMs.txt generator for €69 once.
How does Signocore SEO compare to Yoast SEO?
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Signocore SEO covers the same SEO fundamentals as Yoast Free (meta tags, sitemaps, schema, social previews, IndexNow) and adds features Yoast keeps in their paid tier: advanced schema types and a redirect manager. Yoast Premium is an annual subscription at $118.80/year per site (priced the same numeral in EUR). Signocore SEO Pro is €69 once for unlimited sites with lifetime updates included. No annual renewal, no per-site licensing.
How does Signocore SEO compare to Rank Math?
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Both Signocore SEO and Rank Math include automatic schema, IndexNow, redirect management, and breadcrumbs in their free or low-priced tier. Rank Math Pro is around €96/year for unlimited personal sites (renewing near €108/year); client work requires their Business tier at around €300/year for 100 sites. Signocore SEO Pro is €69 once for unlimited sites with lifetime updates. The AI features differ too: Signocore SEO lets you bring your own API key for OpenAI, Anthropic Claude, Google Gemini, or Mistral, switchable in settings, with no vendor lock-in, and it also generates social and featured images. Rank Math Content AI is a separate paid add-on with usage limits.
Can I migrate from Yoast, Rank Math, AIOSEO, or SEOPress?
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Yes. After activation, Signocore SEO detects your existing SEO plugin and prompts you with a one-click import. The importer reads meta titles, descriptions, focus keywords, canonical URLs, robots directives (noindex), Open Graph images, and (for Yoast, Rank Math, and SEOPress) primary categories. Imports run in batches of 50 items so it handles even very large sites, and your existing Signocore data is never overwritten, so it is safe to run multiple times. Note: redirects from Yoast/Rank Math premium tiers are not auto-imported (Signocore SEO Pro has its own redirect manager with CSV import).
Does Signocore SEO work alongside other SEO plugins?
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Technically yes, but it is not recommended. Running two SEO plugins simultaneously typically results in duplicate meta tags, conflicting canonical URLs, and competing schema markup that confuses search engines. The right path is to run the built-in migration importer (Yoast, Rank Math, AIOSEO, SEOPress supported), then deactivate the previous plugin.
What does Signocore SEO Pro include and what does it cost?
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Pro is €69 once for unlimited sites you own, with lifetime updates included. It adds AI-generated metadata, titles, and content (using your own OpenAI, Anthropic Claude, Google Gemini, or Mistral API key, switchable in settings), AI image generation for social and featured images (via OpenAI or Gemini), Product/WooCommerce and FAQ schema plus 6 advanced editorial Schema.org types with dedicated meta-fields (Recipe, Event, Course, JobPosting, SoftwareApplication, VideoObject), a redirect manager with 301/302 support, 404 logging, automatic alt-text generation, internal link analysis, and an LLMs.txt generator for AI search engines. Polylang and WPML compatibility ship in the free tier.
How do Pro licenses and updates work?
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You activate Pro by entering your license key and email in the plugin settings. There is no activation limit and no per-site licensing, so the same key works on every site you own. Updates arrive automatically through the normal WordPress Updates screen, exactly like any other plugin, and they are never license-gated, so "lifetime updates" means the plugin keeps updating even years later. Licenses are cryptographically signed and validated with a 14-day offline grace period, so a brief outage on our side never locks you out of Pro features.
How do I install Signocore SEO on WordPress?
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Download the free plugin ZIP from this page, then in WordPress admin go to Plugins → Add New → Upload Plugin, select the ZIP file, and click Install Now. Activate the plugin. The dashboard shows an onboarding checklist. If Yoast, Rank Math, AIOSEO, or SEOPress is detected, you get a one-click prompt to import your existing data; otherwise the checklist walks you through setting a default social image and your company name. No multi-step wizard and no friction. Configure things at your own pace.