# Try the agent's engine on your site

The same scraping, SERP hunting, and judgment calls the BacklinkGPT agent runs every night — as free tools. No account, no credit card.

[**Backlink Opportunity Finder**  
Enter your domain and watch an AI agent hunt the search results live, judge every page like a link builder, and write the first pitch it would send.  
[Find opportunities](/content/en/tools/backlink-opportunity-finder/index.html)

[**Website Authority Checker**  
Instant Domain Rating, backlinks, referring domains, and organic traffic for any website.  
[Check authority](/content/en/tools/website-authority-checker/index.html)

## Like what it finds?

Every tool here is a small, real slice of the agent. The full version hunts every night, finds the right person on every page, and runs the outreach — you approve every send.

[Launch your agent](/content/setup/index.html)  
[Read the case study: every email of a real won link](/content/blog/ai-link-building-agent-case-study/index.html)