Is This Site Down? alternatives

Tools that do what Is This Site Down? does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Is This Site Down?.

Read 2026-11-02

With a free plan or free to use: UptyBots, UptimeRobot, Loadster, OneUptime, Cloudflare, Hyperping, Status Is Down.

10 alternativesUnlike Is This Site Down?

#1
UptyBots Developer tools MCP · open
Checks websites, APIs, SSL certificates, domains and ports from global nodes and lets MCP-connected AI assistants create and inspect monitors.
Free plan
366
Active
From $4.99/mo
#2
CheckWebsiteNow Marketing MCP · open
Tests whether a website answers from one location and rates how readable it is to AI agents.
Same job
Little sign of use
Active
#3
Cisco ThousandEyes Developer tools
Monitors network paths, internet providers, cloud services and SaaS apps from distributed test agents, showing where outages and slowdowns happen.
More widely used
225k
2010
#4
UptimeRobot Developer tools MCP · sign-in
Checks websites, APIs, ports and cron jobs on a schedule and sends alerts when they fail or slow down.
Free planMore widely used
283k
Active
From $12/mo
#5
Is the internet OK? Live internet status Developer tools MCP · open
Shows live status of online services and checks public GitHub repos' dependencies against known security flaws.
Also: Security
Active
#6
Loadster Developer tools MCP · sign-in
Runs browser or HTTP bot scripts from cloud regions to load test sites and monitor uptime and response time.
Free plan
823
Active
From $29/mo
#7
OneUptime Developer tools MCP · open
Monitors infrastructure and applications, detects incidents in seconds, pages on-call engineers, and opens fix pull requests.
Free planCan run on your servers
221k
Active
From $22/user/mo
2020
#8
Cloudflare Security MCP · open
Proxies website traffic through a global network for CDN caching, DNS, DDoS protection and a web firewall, plus Workers serverless code and zero-trust access.
Free planAlso: Agents
4.9M
Active
From $7/user/mo
2009
#9
Hyperping Developer tools MCP · open
Runs uptime, server, cron and browser checks, then alerts on-call staff and publishes status pages.
Free planMore widely used
67.5k
From $24/mo
2017
#10
Status Is Down MCP · sign-in
Aggregates crowd-reported downtime for other online services and pushes alerts to email, Slack, Teams, Discord or SMS.
Free planMore widely used
358
Active
From $7.99/mo

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How this list is made: the words Is This Site Down? is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.