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Crawler Catalog

1,953 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.

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471 results

SiteLock security

SiteLock

SiteLock (AccMan Connector)
allow
SiteLockSpider security

SiteLock

SiteLockSpider
allow
SiteSearch360 search engine

SEMKNOX GmbH

SiteSearch360
allow
SiteUpTimeBot monitoring

SiteUpTime

SiteUptime
allow
SkroutzBot social media

Skroutz S.A.

SkroutzBot
allow
Skype social media

Skype

SkypeUriPreview
allow
Slack Image Proxy social media

Slack

Slack-ImgProxy
allow
Slackbot other

Slack

Slackbot
allow
SmarshBot security

Smarsh

SmarshBot
allow
SMTnet PM Bot search engine

SMTnet

SMTnetPMBot
allow
Snipcart other

Snipcart

allow
Software Security Research security

Ruhr University Bochum

Software
allow
Sogou Push Spider search engine

Sogou

Sogou Push Spider
allow
Sogou web spider search engine

Sogou

allow
SokoCrawler search engine

eXperience Tech

SokoCrawler
allow
SolarWinds Observability monitoring

SolarWinds

SolarWinds Observability
allow
Spark Shipping other

Spark Shipping

SparkShipping
allow
SparkpostBot other

Bird

SparkPost
allow
Spawning AI ai crawler

Spawning

Spawning-AI
allow
special_archiver archiver

Internet Archive

special_archiver
allow
Spectate monitoring

Spectate

Spectate
allow
Splunk monitoring

Splunk

Rigor
allow
Splunk Attack Analyzer security

Splunk

TwinWaveScanner
allow
Splunk Synthetics monitoring

Splunk

Splunk Synthetics
allow
SSL Labs security

Qualys

allow
Stape Scanner monitoring

Stape Inc

Stape
allow
StatusCake monitoring

StatusCake

statuscake
allow
Steam Chat social media

Valve Software

SteamChat
allow
stepstoneCrawlBot search engine

StepStone

stepstoneCrawlBot
allow
StractBot search engine

Stract

StractBot
allow
Stripe other

Stripe

allow
stripe_apple_pay_verify_ownership other

Stripe

allow
Stripebot other

Stripe

Stripebot
allow
Sucuri security

Sucuri

Sucuri
allow
Svix Webhooks other

Svix Inc.

sender-9YMgn
allow
Swifteq Link Checker monitoring

Swfiteq Ltd

Swifteq
allow
Synthetic Bot monitoring

DataDog

Synthetic
allow
Telegram Bot social media

Telegram

TelegramBot
allow
Teoma search engine

Ask

Teoma
allow
TermlyBot monitoring

Termly

TermlyBot
allow
Terracotta search engine

Ceramic

TerraCotta
allow
Thousand Eyes Cloud Agent monitoring

Thousand Eyes

Thousand
allow
TinEye search engine

TinEye

TinEye
allow
TinEye-bot search engine

TinEye

TinEye-bot
allow
TinEye-bot-live search engine

TinEye

TinEye-bot-live
allow
TinEye-Web search engine

TinEye

TinEye-Web
allow
Toutiao search engine

Bytedance

zhanzhang.toutiao.com
allow
Trendiction Bot monitoring

Trendiction S.A.

trendictionbot
allow
Trustly other

Trustly Group AB

allow
Tumblr social media

Automattic

Tumblr
allow
Turnitin archiver

Turnitin

Turnitin (https:
allow
Twilio Proxy other

Twilio, Inc.

allow
TwinWaveScanner security

Splunk

TwinWaveScanner
allow
twitterbot social media

Twitter

Twitterbot
allow
UpDownBot monitoring

Updown

UpDownBot
allow
Uptime LLC monitoring

Uptime

Uptime
allow
Uptime Monitoring monitoring

GoDaddy

UptimeMonitoring
allow
UptimeBot monitoring

UptimeBot

UptimeBot
allow
UptimeRobot monitoring

Uptimerobot

UptimeRobot
allow rDNS
Uptimia monitoring

Uptimia

Uptimia
allow