Research depth
Discovery
How well the tool supports keyword, competitor, SERP, backlink, or market research before execution.
AlsoAsked
Strong depth for People Also Ask and intent-map research, but narrower than a full SEO suite with backlinks, crawling, and rank data.
The homepage describes live People Also Ask data, intent clustering by Google, country, city, language, search-depth controls, Deep Search, bulk searches, and a case study using the data for long-tail keyword growth.
InLinks
Strong contextual topic, entity, competitor and SERP research, but not a broad all-purpose SEO research suite.
Topic Planner scans a website, evaluates topic coverage, finds subtopics and prioritizes work: https://inlinks.com/topic-planner/. Content optimization analyzes the top 10 Google results and compares topic coverage: https://inlinks.com/content-optimization-tool/