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Dev tools · alternatives · 2026

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24 alternatives to OneUptime (New Update) – Open-Source Datadog Alternative

ABOUT ONEUPTIME: OneUptime (https://github.com/oneuptime/oneuptime) is the open-source alternative to DataDog + StausPage.io + UptimeRobot + Loggly + PagerDuty. It's 100% free and you can self-host it on your VM / server. OneUptime has Uptime Monitoring, Logs Management, Status Pages, Tracing, On Call Software, Incident Management and more all under one platform. Updates: Several new monitor options launched - You can now monitor your SSL Certificates and Servers (Processes running, Mem, CPU, Disk, etc) Evaluate monitor metrics over time. You can set up alerts for…

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. OneUptime (New Update) – Open-Source Datadog Alternative launched in 2024; newer entries below may have overtaken it.

  1. 1

    Complete open-source monitoring and observability platform. - OneUptime/oneuptime

    2024 · github.com · its alternatives →

  2. 2

    Open source Datadog alternative

    2023 · oneuptime.com · its alternatives →

  3. 3

    One Complete Observability platform.

    2024 · oneuptime.com · its alternatives →

  4. 4

    Self-hosted & easy to use uptime monitoring software.

    2022 · 66uptime.com · its alternatives →

  5. 5

    Monitor your websites and servers from one place

    2024 · uptimemonster.com · its alternatives →

  6. 6

    Hey HN! We’re Max and Thibault building OpenStatus.dev an OpenSource synthetic monitoring platform with incident managements 1 min demo: https://twitter.com/mxkaske/status/1685666982786404352 We have just reached 2000 stars on GitHub https://github.com/openstatusHQ/openstatus We are really excited to hear your feedback/questions and connect further: our emails are [email protected] and [email protected]. Thank you!

    2025 · openstatus.dev · its alternatives →

  7. 7

    We just released a major upgrade to SigNoz with support for Logs management based on ClickHouse. Would love to get any feedback from the community here on what you think and any questions you may have for us Many big companies like Uber and Cloudflare have been shifting to ClickHouse as their main workhorse for Logs management seeing much better performance. for e.g Cloudflare recently shifted from Elastic to ClickHouse and are seeing 8x improvement in memory/cpu resource requirement in ingestion. This is our first release with Logs support and we have added support for: - Filtering…

    2022 · github.com · its alternatives →

  8. 8
    superlog▲497

    Hey HN, we’re Nico and Arseniy, co-founders of Superlog (https://superlog.sh). We're building a self-installing, self healing observability tool meant not to be opened. It has a wizard that daily sets up proper logging and an agent that investigates errors and opens PRs. Super short demo: https://www.youtube.com/watch?v=xFhU9Mk247M. In our earlier startups, we tried Sentry, Datadog, Grafana, Dash0, and nothing was good enough. Proper telemetry and alerting still requires a ton of manual setup. We struggled with adding good logs, so debugging was tough, especially as…

    Jun 2026 · superlog.sh · its alternatives →

  9. 9

    Monitoring for websites, APIs, and cron jobs

    2024 · webgazer.io · its alternatives →

  10. 10
    SigNoz▲230

    Open source alternative to Datadog

    2021 · signoz.io · its alternatives →

  11. 11

    Time tracking you can host anywhere, built on Django. Full export support in multiple formats and easily extensible. - overshard/timestrap-django

    2017 · github.com · its alternatives →

  12. 12

    A free status page w/ uptime monitoring + incident reporting

    2018 · its alternatives →

  13. 13

    Simple & cheap uptime monitoring service

    2021 · monitorbuddy.com · its alternatives →

  14. 14
    Upptime▲17

    Free and open source uptime monitoring and status page

    2020 · upptime.js.org · its alternatives →

  15. 15AF
  16. 16

    Open source APM: OpenTelemetry traces, metrics, and logs - uptrace/uptrace

    2023 · github.com · its alternatives →

  17. 17

    Uptime Kuma is an easy-to-use monitoring tool

    2024 · its alternatives →

  18. 18
    Uppi▲34

    Uptime monitoring and alerting, open-source & free

    2025 · its alternatives →

  19. 19

    Uptrace is an all-in-one tool that supports distributed tracing, metrics, and logs. It uses OpenTelelemetry observability framework to collect data and ClickHouse database to store it. You can ingest data using OpenTelemetry Protocol (OTLP), Vector Logs, and Zipkin API. You can also use OpenTelemetry Collector to collect Prometheus metrics or receive data from Jaeger, X Ray, Apache, PostgreSQL, MySQL and many more. The latest Uptrace release introduces support for OpenTelemetry Metrics which includes: - User interface to build table-based and grid-based dashboards. - Pre-built dashboard…

    2022 · app.uptrace.dev · its alternatives →

  20. 20

    Get instant alerts when your website goes down.

    2023 · uptime-monitor.io · its alternatives →

  21. 21

    Website downtime alerts & uptime monitoring

    2018 · downtimemonkey.com · its alternatives →

  22. 22

    Todoist time tracker for reporting, budgeting & payroll

    2023 · everhour.com · its alternatives →

  23. 23

    Uptime monitoring system for the podcast industry.

    2023 · poduptime.com · its alternatives →

  24. 24

    Free Website/Server Uptime Monitoring & Status Pages

    2021 · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →