Research depth
Discovery
How well the tool supports keyword, competitor, SERP, backlink, or market research before execution.
AthenaHQ
Strong AI-search research surface spanning prompts, responses, sources, competitors, citation intelligence, and prompt-volume estimates.
The plans comparison lists prompt volume estimation/analysis, prompt variations and conversation context, unlimited competitor tracking/benchmarking, and citation intelligence. https://athenahq.ai/pricing
SEOmatic
Strong site and search research, though primarily focused on connected properties.
Nightly crawling checks nine issue types; agents read Search Console, Google/AI search and build a ranked plan. Official source: https://seomatic.ai/features/site-audit