Sitebulb

Sonar

App store keyword research and daily rank tracking for indie developers.

Is Your Site Agent-Ready?

Scans a site and reports how well AI agents can read it.

Writesonic

AI writer for SEO-optimized articles, ads and product copy.

Perplexity

An AI answer engine that searches the web and cites sources.

Ahrefs

The all-in-one SEO toolset to grow your search traffic.

Semrush

The online visibility and marketing analytics platform.

Ubersuggest

Free keyword research and SEO suggestions by Neil Patel.

Screaming Frog

The website crawler for technical SEO audits.

Surfer SEO

Optimize your content to rank with data-driven guidelines.

Google Search Console

Measure your site's search traffic and fix issues, free.

AnswerThePublic

Discover what people search for around any keyword.

Detailed

Free SEO tools and a database of the best link opportunities.