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.
2,114 results
QuickPay Callback
other
QuickPay
allow
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
Qwantbot
search engine
Qwant
Qwantbot
allow
Qwantbot-official
search engine
Qwant
Qwantbot-official
allow
Qwantify
search engine
Qwant
Qwantify
allow
Qwarrybot
ai assistant
Qwarry
Qwarrybot
observe
QwenBot
ai scraper
Alibaba
QwenBot
observe
Rackspace
monitoring
Rackspace
Rackspace Monitoring
allow
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
RankMath Link Checker
seo crawler
Rank Math
RankMath
challenge
RankshiftFetcher
ai assistant
Rankshift
RankshiftFetcher
observe
RankurBot
ai assistant
Rankur
RankurBot
observe
RasaBot
other
RasaBot
observe
RavenCrawler
seo crawler
Raven
RavenCrawler
challenge
rawweb-bot
other
rawweb-bot
observe
Razorpay Webhook
other
Razorpay
Razorpay
allow
Readable
other
Added Bytes Ltd
Readable
allow
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
Recurly Webhooks
other
Recurly
allow
Redactus Proxy Service
ai assistant
Redactus
redactus-proxy-service
observe
signed
Redactus Web Classifier
security
Redactus
RedactusWebClassifier
allow
signed
redditbot
ai assistant
redditbot
observe
redirect-scanner
other
redirect-scanner
observe
rednote-websearch-bot
other
rednote-websearch-bot
observe
Reelevant
seo crawler
Reelevant
Reelevant
challenge
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
RetroListeCOM
monitoring
Niclas Papst
RetroListeCOM
allow
ReverseEngineeringBot
other
ReverseEngineeringBot
observe
RevicBot
other
RevicBot
observe
revops-nuvo-detector
ai assistant
Nuvo
revops-nuvo-detector
observe
Revvim
seo crawler
Revvim
RevvimGort
challenge
RevvimGort
seo crawler
Revvim
RevvimGort
challenge
Reward Gateway
security
Reward Gateway
reward-gateway
allow
RidderBot
other
RidderBot
observe
Riddler
other
Riddler
observe
Rivva
other
Rivva
observe
Robinbot
monitoring
Robin Education
Robinbot
allow
signed
robots-ai-permissions
other
robots-ai-permissions
observe
Robozilla
other
Robozilla
observe