SmallSEOTools offers a suite of free utilities for keyword research, plagiarism checking, backlink analysis and more. Looking for other free SEO tools that can complement or replace its features? Below are 20 popular alternatives that provide robust, no‑cost SEO capabilities.
Get targeted exposure with custom position pinning and highlighted placement.
Official Google tool for monitoring site performance, indexing status, crawl errors, and search query analytics.
Microsoft’s free platform for site diagnostics, keyword research, and backlink insights on Bing’s search engine.
Neil Patel’s keyword explorer, site audit, and backlink checker with limited daily queries at no cost.
Free Ahrefs suite for site health checks, backlink profiles, and organic keyword data for verified sites.
Chrome/Firefox extension that displays page authority, domain authority, and on‑page SEO metrics instantly.
Browser plugin offering instant SEO diagnostics, keyword density, internal/external link analysis, and SERP overlay.
Desktop crawler that scans up to 500 URLs for broken links, redirects, metadata, and duplicate content.
Generates visual keyword questions and topics based on Google’s autocomplete data.
Chrome extension that shows search volume, CPC, and related keywords directly in Google results.
All‑in‑one SEO suite with site audit, backlink monitoring, and keyword tracking for up to 20,000 pages free.
Cloud‑based site auditor that crawls up to 500 pages, highlights technical issues, and provides on‑page recommendations.
Free website analysis covering SEO, usability, speed, and security with a simple 5‑minute report.
Keyword research, rank tracking, and site audit tool with limited daily queries for free users.
WordPress SEO plugin offering on‑page optimization, schema markup, and keyword rank tracking without a subscription.
Popular WordPress plugin for content analysis, XML sitemaps, and readability scoring.
Analyzes page performance and provides actionable recommendations for speed and Core Web Vitals.
Free tool that evaluates page load speed, gives waterfall charts, and suggests optimization steps.
Open‑source platform for detailed performance testing across browsers, locations, and connection speeds.
Built‑in Chrome audit tool for SEO, accessibility, performance, and best practices.
A collection of free utilities similar to SmallSEOTools, covering plagiarism checks, keyword density, and backlink analysis.