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
StoryChief
Combines company context, competitors, live web, keyword/SERP, Search Console, trends, and content-audit data.
The AI marketing agent page says it uses web search, keyword research, Search Console, and content audit; the strategy page adds competitor websites and trends. https://storychief.io/ai-marketing-agent