Use cases

Competitor Analysis API

Competitive monitoring is just rank tracking pointed at someone else's domain. The same calls that return your positions return a rival's — organic listings, the ads they buy, and whether AI engines cite them when buyers ask for recommendations.

Try it free Quickstart

Who it's for

Competitive-intelligence tools, SEO teams running share-of-voice reports, and product marketers tracking how AI engines compare vendors.

What you get

Full SERP for each keyword — every domain present, not just yours
Ad copy and positions competitors are paying for
Which domains AI engines cite for category prompts, and which they ignore
Scheduled async runs for daily or weekly diffing

Try it

curl -X POST "https://api.answerline.dev/v1/monitor/chatgpt" \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"query":"best crm software","country":"US"}'

Sync or queue it with POST /v1/async/task. Full field list on the ChatGPT page and in the API reference.

Engines for this workload

ChatGPT

From 5 credits

Perplexity

Coming soon · From 4 credits

Google Search

Coming soon · From 3 credits

More use cases

AI Visibility Tracking API

Track how ChatGPT, Perplexity and Google's AI answers describe a brand: mentions, citations and the wording users actually see.

Rank Tracking API

Google positions, SERP features and the AI Overview for any keyword as structured JSON — one call, no headless browser fleet.

Local Rank Tracking API

City- and state-level Google SERPs and AI answers: the same query, re-run from any location, returned as parsed JSON.