18 known AI bot fingerprints · Free analyzer · Nothing uploaded

AI Bots Are Eating
Your Bandwidth

GPTBot, ClaudeBot, Perplexity — they're crawling your site 24/7. Find out exactly how much it's costing you, then block them with one line of code.

No account required · Nothing uploaded · Results in seconds

38%

of all web traffic is now non-human. Most of it is AI bots you never invited.

$180

estimated monthly bandwidth cost from AI scrapers for a typical 50k visitor/mo site.

<10ms

BotCost verification latency. Runs at Cloudflare's edge — zero impact on real users.

How it works

01 — UPLOAD

Drag and drop your Nginx, Apache, Cloudflare, or Vercel log file. Everything stays in your browser — nothing is uploaded.

access.log · access.csv · vercel-logs.json

02 — ANALYZE

We match every request against 18 known AI bot fingerprints and calculate the real bandwidth cost in dollars.

GPTBot · ClaudeBot · Bytespider · CCBot + 14 more

03 — BLOCK

Generate a ready-to-paste WAF rule for Cloudflare, Nginx, or Next.js. Copy, paste, done.

Cloudflare WAF · Nginx · Next.js · robots.txt

Upload your server log and see exactly which AI bots are hitting your site and what it costs. No account required.

Free · No account · Works on Nginx, Cloudflare, Vercel