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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

rogerbot-crawler seo crawler

Moz

rogerbot-crawler
challenge
RSiteAuditor seo crawler

DataForSEO

RSiteAuditor
challenge
RSS API social media

RSS API (by Tibush GmbH)

RSSAPI
allow
rss-is-dead.lol web bot other
rss-is-dead.lol
observe
RSS.Social ai assistant

RSS.Social

RSS.Social
observe
rss2tg_bot social media

Yellow Rubber Duck Consulting

rss2tg
allow
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
RyteBot seo crawler

Ryte

RyteBot
challenge
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
Salesforce seo crawler

Salesforce

SFDC-Callout
challenge
SalesViewerBot seo crawler

SalesViewer GmbH

SalesViewerBot
challenge
SaluteBot other
SaluteBot
observe
Sansec Security Monitor security

Sansec Security Monitor

Sansec
allow
SBIntuitionsBot ai scraper

SB Intuitions

SBIntuitionsBot
observe
SBL-BOT other
SBL-BOT
observe
ScaleUpXQ-Crawler other
ScaleUpXQ-Crawler
observe
ScalinthBot ai assistant

Scalinth

ScalinthBot
observe
ScannerBot other
ScannerBot
observe
ScavoBot ai assistant

Scavo

ScavoBot
observe signed
Schema-Markup-Validator other
Schema-Markup-Validator
observe
scoop.it ai assistant

Meltwater

scoop.it
observe
scoopit-crawler ai assistant

Scoop.it

scoopit-crawler
observe
Scope3 ai assistant

Scope3

Scope3
observe
score3 other
score3
observe
Scour RSS Bot social media

Scour

scour.ing
allow
scour.ing ai assistant

Scour

scour.ing
observe
ScourRSSBot ai assistant

Scour

ScourRSSBot
observe
ScoutJet other
ScoutJet
observe
[email protected] ai assistant

The New York Times

[email protected]
observe
Scrapy seo crawler

Scrapy

Scrapy
challenge
Screaming Frog SEO Spider seo crawler

Screaming Frog

Screaming
challenge
scribdbot other
scribdbot
observe
Scrubby search engine

Scrub the Web

Scrubby
allow
Scrunchbot ai coding agent

Scrunch

Scrunchbot
observe
ScryBot ai data provider

Unflatten

ScryBot
observe
SE Ranking Bot monitoring

SE Ranking

SE
allow rDNS
search.marginalia.nu search engine

Marginalia

search.marginalia.nu
allow
SearchAtlas Bot seo crawler

Search Atlas

SearchAtlas
challenge
SearchmetricsBot other
SearchmetricsBot
observe
searchpreview other
searchpreview
observe
SEBot-WA seo crawler

SE Ranking

SEBot-WA
challenge
Security-Audit other
Security-Audit
observe
SecurityHeaders security

Security Headers

SecurityHeaders
allow
SecurityResearch other
SecurityResearch
observe
Seekbot other

Seek Bot

Seekbot
observe
Seekport search engine

SISTRIX

Seekport
allow
SeekportBot search engine

SISTRIX

SeekportBot
allow
Seekr other
Seekr
observe
seewithkids other
seewithkids
observe
SeltzSitemapFetcher other
SeltzSitemapFetcher
observe
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