InstaSeer is a web-based social-media competitor research platform that turns visible public Instagram posts and Reels into source-backed reports. Marketing teams, agencies, founders, creators, and operators can review dates, captions, formats, posting cadence, public engagement fields, AI-assisted findings, and links to original posts. Users can audit competitors, compare observable content patterns, search captions, identify repeated themes and standout examples, and export structured research. A continuing free plan includes one 25-post report per month without a card or Instagram login. Paid plans add deeper reports, comparison workflows, CSV export, saved projects, and access through a remote MCP server for compatible AI assistants. InstaSeer does not claim access to private Instagram metrics such as reach, saves, audience demographics, advertising spend, or conversions.