21 head-to-head comparisons. The common thread: most tools track traffic or revenue — Attrifast ties every visit, including ChatGPT, Perplexity, Claude, and Gemini referrals, to the Stripe payment it produced.
Tools that answer "where does my traffic come from?" — Attrifast adds "and which of it pays?"
Visibility tools count AI mentions; Attrifast measures whether those mentions produce paying customers.
Event pipelines and funnels are powerful — but overkill when the question is which channel makes money.
Estimates are for spying on competitors; your own site deserves measured numbers.