Dev tools · alternatives · 2026

24 alternatives to OneUptime

Open source Datadog alternative

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. OneUptime launched in 2023; newer entries below may have overtaken it.

1
OneUptime – open-source Datadog Alternative▲233
Complete open-source monitoring and observability platform. - OneUptime/oneuptime
2024 · github.com · its alternatives →
2ON
OneUptime (New Update) – Open-Source Datadog Alternative▲8
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…
2024 · its alternatives →
3
OneUptime
One Complete Observability platform.
2024 · oneuptime.com · its alternatives →
4
OpenStatus▲434
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 →
5
66uptime▲98
Self-hosted & easy to use uptime monitoring software.
2022 · 66uptime.com · its alternatives →
6AF
A Forever Free Alternative to Pingdom/Uptimerobot/Statuscake▲31
2019 · freshworks.com · its alternatives →
7
Uptime Monster▲208
Monitor your websites and servers from one place
2024 · uptimemonster.com · its alternatives →
8
Authstatus▲174
A free status page w/ uptime monitoring + incident reporting
2018 · its alternatives →
9
SigNoz▲230
Open source alternative to Datadog
2021 · signoz.io · its alternatives →
10
Upptime▲17
Free and open source uptime monitoring and status page
2020 · upptime.js.org · its alternatives →
11
Pulsewave▲93
The simplest uptime monitoring for developers & teams
2019 · apps.shopify.com · its alternatives →
12
SimpleUptime▲6
Website monitoring made simple
2025 · its alternatives →
13
Yotilo▲123
Free open source time tracker in your browser
2016 · yotilo.com · its alternatives →
14
Uppi▲34
Uptime monitoring and alerting, open-source & free
2025 · its alternatives →
15
Uptimepage▲12
Open-source monitoring + status page, driven as code.
Jul 2026 · uptimepage.dev · its alternatives →
16
TaVivo▲100
Monitor APIs or web services based on a configurable time
2022 · its alternatives →
17
PodUptime▲82
Uptime monitoring system for the podcast industry.
2023 · poduptime.com · its alternatives →
18
MyUptimeKuma▲81
Uptime Kuma is an easy-to-use monitoring tool
2024 · its alternatives →
19
Odown▲74
Simple and reliable uptime monitoring service
2021 · odown.com · its alternatives →
20
Uptime Monitor▲76
Get instant alerts when your website goes down.
2023 · uptime-monitor.io · its alternatives →
21
Downtime Monkey▲69
Website downtime alerts & uptime monitoring
2018 · downtimemonkey.com · its alternatives →
22
Pulse▲90
Lightweight real-time polls - open source & self-hosted
Mar 2026 · demo.pulse.kartikeybhardwaj.com · its alternatives →
23
Keep▲108
Alerting, by developers, for developers
2023 · github.com · its alternatives →
24
pingnow.io▲74
Website uptime monitoring made easy
2022 · 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 →