Resources > UA list: crawlers

Udger database includes detailed information about every single user agent and operating system

Select list type: Browsers, email clients ... | Operating systems | Devices| Crawlers (Robots)


Category: All - Search engines - Marketing - Screenshots - Monitors - Feeds - Link checkers - Scrapers - Tools - Speed test - Vulnerability/Virus - AI


Crawlers (Robots)Last seenbot URLProducer URL
logo Online Domain Tools2025-12-05 07:20:52UP
logo uptime.bot2025-12-05 07:20:21UPUP
logo WebGazer2025-12-05 07:18:46UP
logo updown.io bot2025-12-05 07:17:23UPUP
logo GotSiteMonitor2025-12-05 07:15:06UP
logo monitoring360bot2025-12-05 07:13:20UPUP
logo MonTools.Com2025-12-05 07:12:43UP
logo Irokez.cz monitoring2025-12-05 07:04:24UP
logo Uptimia2025-12-05 07:03:24UP
logo NIXStatsbot2025-12-05 07:00:46UPUP
logo UptimeRobot2025-12-05 06:27:51UP
logo FreeWebMonitoring SiteChecker2025-12-05 06:24:52UPUP
logo Site24x72025-12-05 05:48:00UPUP
logo downnotifier.com monitoring2025-12-05 04:16:32UP
logo pulsetic.com bot2025-12-05 04:11:32UPUP
logo HetrixTools crawler2025-12-05 04:09:18UPUP
logo OnlineOrNot.com_bot2025-12-04 09:57:36UPUP
logo BetterStack bot2025-12-04 08:04:19UPUP
logo Prometheus bot2025-12-04 06:16:18UPUP
logo nomore404.com robot2025-11-30 07:20:35UP
logo wheresitup.com2025-10-30 06:31:11UPUP
logo Fortinet bot2025-10-12 01:49:14UPUP
logo Alertra2025-10-07 05:33:55UP
logo NotifyNinja2025-09-27 22:26:39UPUP
logo Datadog crawler2025-09-25 06:14:03UP
logo DowntimeDetector2025-09-22 22:29:34UP
logo Super Monitoring2025-09-21 08:16:03UPUP
logo Chirp2025-09-21 04:37:40UP
logo Hlidam.to robot2025-09-18 00:05:10UPUP
logo OhDear crawler2025-09-17 02:23:58UPUP
logo Testomatobot2025-09-10 01:23:51UPUP
logo WormlyBot2025-09-07 15:24:43UP
logo Monitive Uptime Monitoring Bot2025-09-07 15:20:45UP
logo HostTracker2025-09-07 15:20:22UP
logo ServiceUptime.robot2025-09-07 15:06:01UP
logo internetVista monitor2025-09-07 15:04:25UP
logo Uptime-Kuma2025-09-07 15:02:36UPUP
logo websitepulse bot2025-09-07 13:03:46UP
logo montastic-monitor2025-09-03 16:04:25UPUP
logo PingAdmin.Ru2025-08-26 07:29:32UPUP
logo Google Cloud Monitoring2025-07-15 02:39:34UPUP
logo WEDOS OnLine monitoring2025-07-15 01:52:23UPUP
logo AdminLabs2025-07-15 01:44:41UP
logo SiteUptime.com2025-07-15 01:42:12UP
logo Rigor crawler2025-06-08 03:58:23UPUP
logo MonSpark2025-05-08 05:39:26UPUP

Maybe inactive robots (One year we have not heard about them)
logo NodePing2024-06-13 14:51:08UP
logo Elastic crawler2024-05-25 13:50:59UP
logo Yandex.Metrica2024-05-23 04:08:52UPUP
logo WatchMouse2024-04-24 10:30:16UPUP
logo Pingdom.com bot2023-12-29 07:26:39UPUP
logo Paessler bot2023-07-18 09:43:15UPUP
logo Amazon CloudWatch2023-05-11 19:45:38UPUP
logo Uptimebot2023-01-05 18:13:26UPUP
logo Pingability.com bot2021-07-08 11:26:08UPUP
logo TeamViewer Web Monitor2021-04-01 06:28:48UPUP
logo Dotcom-Monitor bot2021-01-02 06:22:03UP
logo phpservermon2020-08-17 07:57:03UPUP
logo Blue Prism Internal Monitor2020-03-20 02:02:02UP
logo Automation Anywhere internal monitor2020-03-20 02:02:02UP
logo Amazon bot2019-11-18 07:03:46UP
logo AppBeat2019-11-10 05:57:23UP
logo StatusCake2019-10-29 17:23:36UP
logo Sucuri bot2018-08-21 10:48:59UP

Historical (Old robots, Inactive cravlers)
logo agentslug2023-09-03 10:20:26UPUP
logo webmonitoring.online2023-06-01 08:08:05Down
logo Port Monitor check service2023-01-19 10:57:19UPUP
logo HappyApps crawler2022-03-21 22:29:44Down
logo Anturis Agent2022-02-02 13:28:35UP
logo InternetSeer2021-12-04 07:26:00Down
logo uptm.io2021-09-22 05:25:12Down
logo Webcron.org crawler2021-07-07 13:26:04UP
logo isUp.li Website Monitoring2021-03-17 14:02:22DownUP
logo Nodemeter2021-02-25 22:46:12Down
logo 1stwarning bot2020-10-20 15:55:21DownUP
logo Statusoid2020-10-06 09:32:29Down
logo PageModified Crawler2020-07-23 05:00:17Down
logo Cula2020-07-17 12:10:40DownDown
logo Freshworks bot2020-05-14 16:21:08DownUP
logo monitis2019-12-16 04:42:50Down
logo CopperEgg2019-09-23 15:41:27DownUP
logo Server Density2019-09-12 05:53:50DownDown
logo SiteProbe2019-09-07 08:08:03DownUP
logo ChangeDetection2019-04-17 09:39:32DownDown
logo Uptimebot.org2019-03-24 05:18:50Down
logo basicstate.com2018-11-09 04:51:42Down
logo UptimeDog2018-08-11 08:01:29UPUP
logo WDT.io2018-06-10 08:12:48Down
logo SynTrafficBot2018-05-21 16:00:49Down
logo Woko2018-05-01 07:11:49DownUP
logo Pingoscope2017-11-18 15:46:31Down
logo 404 Checker2017-11-03 07:37:48DownDown
logo PINGOMETER2017-09-03 18:20:25UP
logo Monitority2017-06-20 08:40:06Down
logo SiteGuardian2017-01-05 07:53:22Down
logo LoadTimeBot2016-10-04 15:38:45DownDown
logo YottaaMonitor2016-04-20 16:18:16UP
logo 200PleaseBot2014-03-07 10:16:15DownDown
Among our clients
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 salesforce.com, inc.  
 MailChimp  
 Dailymotion SA  
 Allegro  
 Oracle  
 PayPal Holdings, Inc.