isbot
🤖/👨🦰 Recognise bots/crawlers/spiders using the user agent string.
googlebot-verify
Verify that a request is from Google using Google's recommended DNS verification steps
@microlink/ua
A simple redis primitives to incr() and top() user agents
bear-tracker
Lightweight bot detection middleware for tracking AI crawler visits (OpenAI, ChatGPT, etc.) with API support and analytics