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OneUptime vs Uptime.com :) Website Monitoring Service

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

OneUptime

oneuptime.com

Depends
Confidence: Medium

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

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OneUptime versus Uptime.com :) Website Monitoring Service
CompareOneUptimeUptime.com :) Website Monitoring Service
VerdictDependsWorth it
Best forDevOps teams ditching Datadog billsAgencies managing many client sites
Who it's not forTeams needing only simple uptime checks . Uptime Kuma does it for freeOne-site hobbyists . serious overkill
PrivacyActive 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 qualityG2 review cites unhelpful support response.No support-quality evidence in sources
Public sentimentPraise centers on it being an awesome open-source bargain, while Reddit and G2 voices report dislikes and weak support.⁶Users praise easy setup, dashboards, and SLA reporting; complaints center on scaling costs.⁵
Biggest gotchaSecurity track record: several critical CVEs in the past year . patch self-hosted deployments fast.12G2 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

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