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.

ANALYZE YOUR LOGS FREE →
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

Drop your log file

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

See exactly who is hitting you

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

Get your block rule

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

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

Try the free analyzer

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

ANALYZE YOUR LOGS FREE →
Free · No account · Works on Nginx, Cloudflare, Vercel