Skip to main content
Signocore

Broadest plugin

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 and SEOPress. Or use the free core forever.

v5.8.2 · unlimited own sites · no tracking · updates for life

What it costs over five years

Signocore SEO

One payment, updates included

€69

Rank Math Pro

€95.88 the first year, then €107.88 to renew

€527

Stop paying and a subscription plugin stops updating. A Signocore licence does not expire, so the site keeps working whether or not you ever buy anything from me again.

Signocore SEO v5.8.2 · €69 once
Buy Pro

€69

Once. Lifetime updates included.

unlimited

Sites you own, per licence.

zero

Tracking or data collection.

wp 6.3+

PHP 8.0+ required.

// the plugin

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: title and description templates, dynamic snippet variables, a content audit for duplicate and stale content, a stats dashboard, a table of contents block, 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, batch AI suggestions, advanced schema types, custom JSON-LD, internal link analysis, 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 tracking. 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.

At a glance

Version
5.8.2
Sites per licence
unlimited
Licence
one-time, lifetime updates
Tracking
none
Requires
WordPress 6.3+, PHP 8.0+
// side by side

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 $118.80/yr €95.88/yr, renews at €107.88
Sites per licence 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, your own key 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
Tracking or data collection None Yes, opt-out Yes, opt-in
Migration importer Yoast, Rank Math, AIOSEO, SEOPress Not applicable Yoast and AIOSEO

Yoast lists in USD, Rank Math in EUR. Both are annual licences, billed yearly. Checked against each vendor's own pricing page on September 7, 2026 (Yoast, Rank Math). Prices are the vendors' list prices, excluding VAT.

// free vs pro

Start free. Upgrade when you need more.

The free core is a complete SEO setup, not a teaser. Pro adds the AI, the schema breadth and the operational tooling you reach for once a site grows.

In the free core

25 capabilities · €0 · no account
  • Meta titles and descriptions
  • XML sitemaps
  • Schema markup, core types auto-detected
  • SEO analysis and readability
  • Pixel-accurate search snippet preview
  • Title and description templates per content type
  • Robots.txt control
  • Site verification: Google, Bing, Yandex, Baidu
  • Open Graph meta tags
  • Social preview: Facebook, X, LinkedIn
  • IndexNow instant indexing
  • Per-post scripts
  • Dynamic snippet variables, %%title%% and friends
  • Table of contents block and shortcode
  • Reading time shortcode
  • Author and E-E-A-T profile fields
  • External-link rel=noopener safety
  • Primary-category permalinks with 301
  • SEO admin columns
  • Stats dashboard
  • Content audit: duplicates, cannibalisation, stale, thin
  • Bulk SEO editor
  • Migration importer: Yoast, Rank Math, AIOSEO, SEOPress
  • Role-based access control
  • Polylang and WPML compatibility
Schema types 5 core, automatic

Pro adds

€69 once
  • AI content generation, titles and body
  • AI-generated metadata
  • Batch AI suggestions, up to 100 posts per run
  • AI image generation for social and featured images
  • Advanced schema: Product, FAQ and 6 editorial types
  • Custom JSON-LD per page
  • Redirect manager, 301/302/307/410, with 404 logging
  • LLMs.txt generator
  • Auto alt text
  • Internal link analysis and orphaned pages
Schema types core + 8 advanced
// get started

Two ways to start. Neither charges you again.

Everything above is in one of these two. Nothing renews, and there is no account to create.

September Sale: €20 off Signocore SEO Pro. Discount code is applied at checkout.

Free core

€0 forever

A complete SEO setup: meta, sitemaps, schema, snippet previews and the bulk editor. No card, no account.

Download free

wordpress.org and direct download

Pro

Recommended

€69 once

AI content and images with your own key, advanced schema, the redirect manager and internal link analysis. Lifetime updates on unlimited sites you own.

Buy Pro

delivered by email immediately

// see it in context

Built into WordPress, not bolted on.

Native settings UI, native post-editor metabox. No iframe dashboards, no external accounts.

signocore-seo · AI integrations settings wp-admin
signocore-seo · Post editor SEO metabox editor
signocore-seo · 404 manager (Pro) wp-admin

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.

// what you get

Core SEO, layered with modern tooling.

Free tier covers the fundamentals. Pro adds AI, schema breadth, and operational tooling.

01 Pro

AI-powered content

AI-generated titles, descriptions, and body content for one post or up to 100 at a time from the bulk editor, with accept or reject per field. Bring your own OpenAI, Anthropic, Gemini, or Mistral API key.

02 Pro

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.

03

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).

04

Templates and snippet variables

Title and description templates per post type, taxonomy, and author archive, built from placeholders like %%title%% and %%sep%%, plus custom-field tokens (ACF supported).

05

Table of contents

A native Gutenberg block and [signocore-toc] shortcode. Auto-builds anchored, collapsible navigation from your headings.

06

Instant indexing

IndexNow pings search engines on publish. XML sitemaps generated automatically.

07

Bulk editor and content audit

Filter by missing or duplicate titles, descriptions, and keywords, stale or thin content, then fix everything from one screen. The dashboard audit links straight in.

08

Migration importer

One-click import from Yoast, Rank Math, AIOSEO, and SEOPress. Batch processing, never overwrites data.

09 Pro

Redirect management

301, 302, 307, and 410 (Gone) redirects with loop protection, plus searchable 404 logging with suggested targets, hit tracking, CSV import, and automatic cleanup.

// built for developers

Every tag it prints is a filter you can change.

Titles, descriptions, canonicals, the breadcrumb trail, the sitemap and the whole schema graph pass through filters before they reach the page. No template overrides, no forking, no waiting for a setting.

functions.php
// Rewrite the title for one post type
add_filter('wpsseo_meta_doctitle', function (string $title): string {
    return is_singular('product') ? $title . ' | Shop' : $title;
});

// Add your own node to the schema graph
add_filter('signocore_seo_schema_graph', function (array $graph): array {
    $graph[] = ['@type' => 'Course', 'name' => get_the_title()];

    return $graph;
});

// Keep a section out of the sitemap
add_filter('wpsseo_sitemap_excluded_urls', fn (array $ids): array =>
    array_merge($ids, get_posts(['post_type' => 'internal', 'fields' => 'ids'])));

// Reshape the breadcrumb trail
add_filter('wpsseo_breadcrumb_structure', fn (array $crumbs): array => array_slice($crumbs, 1));
// who it's for

Who actually uses Signocore SEO.

Business websites

Rank higher locally and nationally without hiring an SEO specialist.

Online stores

Product schema with per-variation prices, stock, brand, GTIN, and reviews. Breadcrumbs and sitemaps configured automatically.

Bloggers and publishers

AI-powered metadata and content generation on every post.

Agencies and freelancers

One licence across unlimited client sites with zero recurring costs.

// setup

From download to indexed in under four minutes.

step 01

Download or buy

Free core: hit the download button. Pro: complete checkout and the ZIP arrives by email.

~30 sec

step 02

Install in WP admin

Plugins, Add New, Upload Plugin, activate. Standard WordPress flow.

~1 min

step 03

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

// compatibility

Works with what you already use.

Requires PHP 8.0 or higher and WordPress 6.3 or higher. Our Platform Support Policy explains how these requirements change over time.

Using something not listed here? Let us know and we'll test it.

// bring your own llm

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.

// frequently asked

Common questions about Signocore SEO.

Is Signocore SEO a free WordPress plugin?

Yes. The free version is a complete WordPress SEO plugin with meta tags, XML sitemaps, automatic schema markup for the core types, title and description templates per content type, dynamic snippet variables, a pixel-accurate search preview, a content audit for duplicate, stale, and thin content, site verification for Google, Bing, Yandex, and Baidu, 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), batch AI suggestions in the bulk editor, Product/WooCommerce and FAQ schema plus 6 advanced editorial schema types, custom JSON-LD per page, a redirect manager, 404 logging, auto alt text, internal link analysis with orphaned-page detection, and an LLMs.txt generator for €69 once.

How does Signocore SEO compare to Yoast SEO?

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 Yoast lists at $118.80 per year excluding VAT, and one subscription covers one site. 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?

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 €7.99 a month billed yearly, so €95.88 for the first year across unlimited personal sites, renewing at €107.88; client work requires their Business tier at €24.99 a month billed yearly, €299.88 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?

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?

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?

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), batch AI suggestions for up to 100 posts per run with accept or reject per field, 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), custom JSON-LD per page, a redirect manager with 301, 302, 307, and 410 (Gone) support, searchable 404 logging with suggested redirect targets and automatic cleanup, automatic alt-text generation, internal link analysis with inbound link counts and orphaned-page detection, 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?

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?

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.

// changelog

What's new in the latest release.

v5.8.2 · Last updated Sep 3, 2026 · Tested up to WordPress 7.1 · Requires PHP 8.0+

Changes in version 5.8.2:

  • Improved: The notice shown when your server runs an unsupported PHP version now includes the version the site actually runs, so it is easier to spot a hosting panel that has not applied the version you selected.
  • Fixed: AI generation now works on sites where WordPress is installed in its own subdirectory or the content folder has been moved.
  • Fixed: AI generation no longer fails on shared hosting plans that lock down certain PHP settings.
// from the blog

Related reading

Guides from the blog on WordPress SEO: choosing a plugin, schema markup, and the meta tags that still matter.

// get signocore seo

Pay once. Updated forever.

Questions? Get in touch.

September Sale

€20 off Signocore SEO Pro

Pay €49 instead of €69, one time for unlimited sites. code SEP20