Skip to main content
Updated daily

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.

1,953 results

newsai other
newsai
observe
NewsBank archiver

NewsBank

NewsBank
allow
NewsBlur social media

NewsBlur

NewsBlur Favicon Fetcher - 1692 subscribers - https:
allow
NewsBlur Feed Fetcher ai assistant

NewsBlur

observe
NewsBlur Page Fetcher ai assistant

NewsBlur

observe
NewsBot other
NewsBot
observe
newsharecounts other
newsharecounts
observe
Newslitbot ai assistant

Newslit

Newslitbot
observe
NewsNow search engine

NewsNowUK

NewsNow
allow
newspaper seo crawler
newspaper
challenge
NewsRoom.BI ai assistant

Marfeel

NewsRoom.BI
observe
Newzbin other
Newzbin
observe
NextCloud ai assistant

Nextcloud

NextCloud
observe
NextGenSearchBot other
NextGenSearchBot
observe
Nicecrawler archiver

NiceCrawler

Nicecrawler
allow
NICErsPRO other
NICErsPRO
observe
niki-bot other
niki-bot
observe
Nikto security

Open-source

challenge
NimbleCrawler other
NimbleCrawler
observe
Nimbostratus-Bot other
Nimbostratus-Bot
observe
NINJA bot other
NINJA
observe
Nitro-Optimizer-Agent ai coding agent

NitroPack

Nitro-Optimizer-Agent
observe
Nitro-Warmup-Agent other
Nitro-Warmup-Agent
observe
NitroBot seo crawler

NitroPack Ltd

Nitro-
challenge
NIXStatsbot ai coding agent

NixStats

NIXStatsbot
observe
NixStatsMonitoringBot monitoring

NixStats

NixStatsMonitoringBot
allow
NLUX_IAHarvester other
NLUX_IAHarvester
observe
Nmap Scripting Engine security

Nmap

Nmap
allow
NoahBot other

NoahWire

NoahBot
observe
Nodeping monitoring

Nodeping

NodePing
allow
Noibu JS Beautifier other

Noibu

Noibu
allow
Noorobot seo crawler

Noor Digital Agency AB

noorobot
challenge
Nooshub social media

Nooshub

Nooshub
allow
NostoCrawlerBot seo crawler

Nosto

NostoCrawlerBot
challenge
Nostra seo crawler

Nostra

nostra
challenge
Notabot search engine

Helpfeel

Notabot
allow
Notion Automation other

Notion

NotionAutomation
allow
NovaAct ai agent

Amazon

NovaAct
observe
Novellum AI Crawl ai crawler

Novellum

Novellum
observe
NPBot other
NPBot
observe
NTENTbot other
NTENTbot
observe
Nutch seo crawler
Nutch
challenge
Nuzzel other
Nuzzel
observe
nyt_scraping seo crawler

The New York Times

nyt_scraping
challenge
OAI-AdsBot seo crawler

OpenAI

OAI-AdsBot
challenge
OAI-SearchBot ai crawler

OpenAI

OAI-SearchBot
observe
Observer security

Observer

Observer
allow
Odin security

ODIN

Odin
allow
OdklBot ai assistant

VK

OdklBot
observe
officestorebot other
officestorebot
observe
Offline Explorer seo crawler

MetaProducts

Offline
challenge
Oh Dear monitoring

Oh Dear

OhDear
allow
OhDear.app ai coding agent

Oh Dear

OhDear.app
observe
oii-research other
oii-research
observe
OKX-dolphin-crawler security

OKX

OKX-dolphin-crawler
allow
omgili ai scraper

Webz.io

omgili
observe
Omgilibot other
Omgilibot
observe
Omnisend other

Omnisend

Omnisend
allow
OnCrawl seo crawler

Oncrawl

www.oncrawl.com
challenge
OnCrawl Mobile seo crawler

Oncrawl

challenge
← Prev 20 / 33 Next →