Open-source Python library for SEO and SEM workflows, including crawling with Scrapy, robots.txt and sitemap parsing, SERP APIs, log file parsing and text analysis.
advertools.readthedocs.io
Free UtilityFreemiumFree tierMCP server
SEO Review Tools
Collection of 82 free browser-based SEO and AI tools including a keyword tool, rank checker, backlink checker and domain authority checker, backed by a paid SEO API. The vendor also publishes an MCP server for its API.
What it is
Collection of 82 free browser-based SEO and AI tools including a keyword tool, rank checker, backlink checker and domain authority checker, backed by a paid SEO API. The vendor also publishes an MCP server for its API.
It sits in the free utility category, and also covers technical seo, backlinks, serp api. It is built by SEO Review Tools. A public API is available for pulling data into your own reporting. The vendor also ships an MCP server, so the data can be queried directly from an AI assistant.
The Atlas does not rank tools. No scores, no "top 10", no affiliate links. Categories are descriptive, and two tools in the same category may solve very different problems. Trial the shortlist against your own site before deciding.
Alternatives & neighbours
9 tools sharing at least one category with SEO Review Tools.
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Korean keyword research tool for looking up search volume and analysing keyword demand, widely used for Naver and Google keyword work.
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