40 tools in On-Page SEO

Y

Yoast SEO

β˜…β˜…β˜…β˜…Β½ 4.6
Freemium

The original and most widely installed WordPress SEO plugin, covering meta tags, sitemaps, breadcrumbs, and real-time content analysis with a distinctive traffic light system.

Title tag and meta description management XML sitemap generation Real-time content analysis Breadcrumb support
S

SEOPress

β˜…β˜…β˜…β˜…Β½ 4.5
Freemium

A lightweight, well-coded WordPress SEO plugin with a clean interface and strong privacy credentials, offering genuine competition to Yoast at a lower price point.

Title tag and meta description management XML and HTML sitemaps Schemas and structured data Breadcrumb support
D

Detailed SEO Extension

β˜…β˜…β˜…β˜…Β½ 4.5
Free

A clean, beautifully designed browser extension from Glen Allsopp that shows you every important on-page SEO element in a well-organised panel, with zero clutter.

On-page SEO summary panel Heading hierarchy visualiser Schema markup detector Open Graph data viewer
A

All in One SEO (AIOSEO)

β˜…β˜…β˜…β˜…Β½ 4.5
Freemium

One of the oldest WordPress SEO plugins, now relaunched with a modern interface and strong WooCommerce, local SEO, and schema tools suited to small business websites.

Title tag and meta description management Local SEO module with schema WooCommerce SEO Schema generator
S

Serpstat

β˜…β˜…β˜…β˜…Β½ 4.5
Paid

Good for finding search questions related to any topic, covering keyword research, rank tracking and site audit in one competitively priced package.

Search Questions discovery Keyword competitor analysis URL vs URL comparison Rank tracking
L

Link Whisper

β˜…β˜…β˜…β˜…Β½ 4.5
Paid

A WordPress plugin that uses AI to suggest relevant internal links as you write, helping you build a strong site architecture without manually hunting for linking opportunities.

AI internal link suggestions in the editor Auto-link rules Orphaned posts report Internal link reporting
W

WAVE Web Accessibility Tool

β˜…β˜…β˜…β˜…Β½ 4.5
Free

A free web accessibility evaluation tool from WebAIM that visually annotates your pages with accessibility errors and alerts, making it easy to understand and fix compliance issues.

Visual accessibility error annotation WCAG compliance checking Contrast checker Structural and heading view
N

NeuronWriter

β˜…β˜…β˜…β˜…Β½ 4.5
Paid

A content optimisation tool with a generous feature set at a lower price point than most competitors, including AI writing assistance and a strong semantic analysis engine.

Real-time content scoring NLP semantic term suggestions AI writing assistant Internal linking suggestions
M

MarketMuse

β˜…β˜…β˜…β˜…Β½ 4.5
Paid

An AI-powered content intelligence platform that analyses your entire site's content and identifies topic gaps, content clusters, and pages most likely to benefit from optimisation.

Site-level topical authority analysis Content gap identification Content brief generator Page-level content editor
T

The SEO Framework

β˜…β˜…β˜…β˜…β˜† 4.4
Free

A free, no-ads, no-tracking WordPress SEO plugin that handles meta tags, sitemaps, and structured data quietly and efficiently, without the bloat of larger alternatives.

Title tag and meta description management Auto-generated SEO defaults XML sitemap Canonical tag management
C

Cora SEO Software

β˜…β˜…β˜…β˜…β˜† 4.4
Paid

A comprehensive and highly detailed on-page analysis tool that measures hundreds of ranking factors and produces correlation data between page features and SERP positions.

Hundreds of ranking factor measurements Correlation analysis against SERP positions On-page audit reports Competitor benchmarking
M

Morningscore

β˜…β˜…β˜…β˜…β˜† 4.4
Paid

Gamifies SEO by showing the monetary value of your keyword rankings, making performance reporting more accessible and motivating for non-technical clients.

Monetary keyword value scoring Keyword rank tracking SEO mission task system Keyword difficulty data