Comparison

OneUptime vs Uptime.com :) Website Monitoring Service

OneUptime lands on Depends, and Uptime.com :) Website Monitoring Service lands on Worth it.

OneUptime

Depends

Confidence: Medium

Buy if you're an engineering team wanting Datadog/PagerDuty scope under open-source licensing and can run it yourself.

Read the full report

Uptime.com :) Website Monitoring Service

Worth it

Confidence: Medium

Buy if you run revenue-critical sites, APIs, or client SLAs and want 1-minute global checks.

Read the full report

OneUptime versus Uptime.com :) Website Monitoring Service
Compare	OneUptime	Uptime.com :) Website Monitoring Service
Verdict	Depends	Worth it
Best for	DevOps teams ditching Datadog bills	Agencies managing many client sites
Who it's not for	Teams needing only simple uptime checks . Uptime Kuma does it for free	One-site hobbyists . serious overkill
Privacy	Active 2025-2026 CVE history including critical RCE/command injection and privilege escalation; fixes appear shipped, but vet before sensitive deployments.	No known public vulnerabilities found in the sources reviewed.
Support quality	G2 review cites unhelpful support response.	No support-quality evidence in sources
Public sentiment	Praise centers on it being an awesome open-source bargain, while Reddit and G2 voices report dislikes and weak support.^⁶	Users praise easy setup, dashboards, and SLA reporting; complaints center on scaling costs.^⁵
Biggest gotcha	Security track record: several critical CVEs in the past year . patch self-hosted deployments fast.¹²	G2 reviewers: costs get expensive as you add checks, SMS notifications, and workflows.¹⁵

Pick OneUptime when

DevOps teams ditching Datadog bills
Open-source / self-host shops
Teams bundling uptime, on-call, status page
Engineering-led startups with on-call rotations

When OneUptime is not a fit

Teams needing only simple uptime checks . Uptime Kuma does it for free
Non-technical teams; self-hosting and upgrades demand real ops skill
Buyers who need responsive vendor support
Strict-security orgs unwilling to vet its CVE history

Pick Uptime.com :) Website Monitoring Service when

Agencies managing many client sites
Ecommerce/finance teams with SLA commitments
DevOps monitoring APIs and cron jobs
Teams needing SLA proof for RFPs

When Uptime.com :) Website Monitoring Service is not a fit

One-site hobbyists . serious overkill
Small teams watching every dollar . add-ons multiply fast
Buyers demanding vendor security transparency . none published
Deep APM seekers . this isn't full-stack tracing

Sources

OneUptime . official siteoneuptime.com
official
OneUptime pricingoneuptime.com
official
GitHub . OneUptime/oneuptimegithub.com
official
Show HN: OneUptime . open-source Datadog alternativenews.ycombinator.com
review
G2 . OneUptime reviewsg2.com
review
AppSumo . OneUptime reviewsappsumo.com
review
Reddit r/sre . open-source incident.io alternativereddit.com
review
Reddit r/OpenTelemetry . Datadog alternative threadreddit.com
review
SentinelOne . CVE-2026-32306 SQLisentinelone.com
security
GBHackers . critical command injectiongbhackers.com
security
NVD . CVE-2026-30920nvd.nist.gov
security
Kodem Security . CVE-2026-30957kodemsecurity.com
security
SpotSaaS . OneUptime vs Uptimia pricingspotsaas.com
review
Who Funded OneUptime . YC backingbilliondollarpitchdecks.com
news
Uptime.com Reviews 2026: Details, Pricing, & Featuresg2.com
review
I tried Uptime.com and found it to be one of the very besttechradar.com
review