Skip to content
IPStar
Tools

All free IP & proxy tools

Simple, technical, no upsell. Results are cached via Cloudflare Workers KV for 12–24h.

How the backend works

Your browser calls endpoints under /api/* on this domain. Those are served by a Cloudflare Worker, which:

  1. Looks up the request in KV cache (12–24h TTL, keyed by IP).
  2. Queries ipapi.is for geolocation and base reputation.
  3. Queries AbuseIPDB for reports and blacklist categories.
  4. Rate-limits per client IP to prevent abuse.
  5. Returns one unified JSON payload for the page to render.

API keys never leave the Worker. If you're building your own tools, read why this pattern saves 90% of your API budget.