Updated daily
Crawler Catalog
2,114 known bots, crawlers, and AI agents — with UA patterns, verification methods, and recommended access policies.
Not sure what "crawler" vs "scraper" vs "agent" means here? See our terminology guide →
The policy each agent gets before a site sets its own. Click a number to list those agents.
1,426 results
QueritBot
ai data provider
Querit
QueritBot
observe
QueryN Metasearch
other
QueryN
observe
Quora-Bot
ai assistant
Quora
Quora-Bot
observe
QuuuBot
ai assistant
Quuu
QuuuBot
observe
Qwairy-Bot
ai assistant
Qwairy
Qwairy-Bot
observe
Qwam content intelligence
other
Qwam
observe
Qwarrybot
ai assistant
Qwarry
Qwarrybot
observe
QwenBot
ai scraper
Alibaba
QwenBot
observe
Rackspace Monitoring
ai coding agent
Rackspace
observe
Radiation Retriever 1.1
other
Radiation
observe
Rakuten Image extraction bot
other
Rakuten
rakutenusabot-image
observe
RankActiveLinkBot
other
RankActiveLinkBot
observe
RankFlex
other
RankFlex
observe
RankshiftFetcher
ai assistant
Rankshift
RankshiftFetcher
observe
RankurBot
ai assistant
Rankur
RankurBot
observe
RasaBot
other
RasaBot
observe
rawweb-bot
other
rawweb-bot
observe
ReadBot
other
ReadBot
observe
Readwise
ai assistant
Readwise
Readwise
observe
Readybot.io
ai assistant
Readybot
Readybot.io
observe
RecordedFuture Global Inventory Crawler
other
RecordedFuture
observe
recraft-image-dataset
ai scraper
Recraft
recraft-image-dataset
observe
Redactus Proxy Service
ai assistant
Redactus
redactus-proxy-service
observe
signed
redditbot
ai assistant
redditbot
observe
redirect-scanner
other
redirect-scanner
observe
rednote-websearch-bot
other
rednote-websearch-bot
observe
Refindbot
other
Refindbot
observe
Reflectionbot
ai scraper
Reflection
Reflectionbot
observe
rDNS
RegionStuttgartBot
other
RegionStuttgartBot
observe
RepoMonkey
other
RepoMonkey
observe
RepoMonkey Bait & Tackle
other
observe
research-bot
other
research-bot
observe
research-crawler
other
research-crawler
observe
research/recap
other
research/recap
observe
Retool
other
Retool
Retool
observe
RetrevoPageAnalyzer
other
RetrevoPageAnalyzer
observe
RetroDocumentResearch
other
RetroDocumentResearch
observe
ReverseEngineeringBot
other
ReverseEngineeringBot
observe
RevicBot
other
RevicBot
observe
revops-nuvo-detector
ai assistant
Nuvo
revops-nuvo-detector
observe
RidderBot
other
RidderBot
observe
Riddler
other
Riddler
observe
Rivva
other
Rivva
observe
robots-ai-permissions
other
robots-ai-permissions
observe
Robozilla
other
Robozilla
observe
rss-is-dead.lol web bot
other
rss-is-dead.lol
observe
RSS.Social
ai assistant
RSS.Social
RSS.Social
observe
RSSBot
other
RSSBot
observe
RSSExtractor
ai assistant
RSSExtractor
observe
RSSingBot
other
RSSingBot
observe
RukiCrawler
other
RukiCrawler
observe
RuxitSynthetic
other
RuxitSynthetic
observe
RyeBot
ai assistant
Rye
ryebot
observe
signed
s4a
other
s4a
observe
SaaSBrowserBot
other
SaaSBrowserBot
observe
saasworksbot
other
saasworksbot
observe
SafeDNSBot
other
SafeDNSBot
observe
SafeSearch microdata crawler
other
SafeSearch
observe
SalamandraVLM
ai scraper
Aithlas
SalamandraVLM
observe
SaluteBot
other
SaluteBot
observe