1. VibeSEO
Best for: measuring GEO and fixing it with SEO content
VibeSEO checks your tracked questions on ChatGPT, Gemini, Google AI Overviews and Google AI Mode every day and keeps every answer, so you can see which sources the engines trust and where competitors are named instead of you. Its GEO Audit tests whether AI crawlers can fetch and read your pages, and on the SEO + GEO plan the same account researches, drafts and publishes the articles that fill the gaps.
What stands out
- All four engines on every plan, each reported separately with no averaged score
- Every answer saved in full, with the brands it named, in order, and the sources it cited
- Official Claude connector, official ChatGPT app and MCP server; SEO tools and articles on the same account
Keep in mind
Four engines only: Perplexity and Claude are not monitored as answer engines. GEO Pro costs $189/mo, more than the entry plans of the smaller trackers.