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AlertBot vs Visual Sentinel

Both stand on website monitoring software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

AlertBot

Free trial AndroidiPhoneWeb

AlertBot combines broad monitoring coverage with browser-based journey checks and several alert channels. Its paid-only model, listed monitor limit, and unlisted plan prices should be considered before choosing it.

Visit AlertBot

Visual Sentinel

Free plan AndroidAPIiPhone+1

Choose Visual Sentinel if you need visual page comparisons alongside uptime, server, and other monitoring, with a free plan for up to three monitors. Look at Business or Agency if you need API access, and Agency if you need white-label client reports.

Visit Visual Sentinel

The facts

AlertBotVisual Sentinel
Free planA free trialYes
Open sourceNot publishedNo
Runs onAndroid, iPhone, WebAndroid, API, iPhone, Web
Lowest paid planFree or on requestSolo: $6 a month
Plans published56
MakerAlertBotNot published
Websitealertbot.comvisualsentinel.com
On website monitoring software#40 of 55#25 of 55

AlertBot: what it does well

  • Monitors APIs, web services, and many network targets
  • TrueBrowser records real browser interactions
  • Supports scheduled multi-step process checks
  • Waterfall reports help locate page bottlenecks
  • 14-day trial requires no billing information

What to know first

  • No free plan is offered
  • Monitor limit is listed as 25
  • Some plans limit waterfall captures

Visual Sentinel: what it does well

  • Visual checks compare browser screenshots with a prior baseline.
  • Dynamic page elements can be excluded by CSS selector.
  • Failed uptime checks are confirmed across selected regions.
  • Alerts support email, chat, incident, and monitoring channels.
  • The free plan includes three monitors and one status page.

What to know first

  • The free plan checks every 10 minutes.
  • API access is listed only for Business and Agency.
  • Solo includes one monitor, one server, and one visual site.

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