Dev tools · alternatives · 2026

24 alternatives to Squzy - open-source monitoring system

Monitoring, alerting and incident system

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Squzy - open-source monitoring system launched in 2020; newer entries below may have overtaken it.

1
Squzy – open-source monitoring, incident and alert system▲46
Squzy - is a high-performance open-source monitoring, incident and alert system written in Golang with Bazel and love. Welcome to free SRE - squzy/squzy
2020 · github.com · its alternatives →
2
Squzy – is high-performance monitoring system written in Golang+Bazel▲8
Squzy - is a high-performance open-source monitoring, incident and alert system written in Golang with Bazel and love. Welcome to free SRE - squzy/squzy
2019 · github.com · its alternatives →
3
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 →
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 →
5SH
Self-hosted, open-source infrastructure monitoring and alerting▲82
Get alerted when services go down or metrics go crazy
2014 · cabotapp.com · its alternatives →
6
TraceRoot.AI▲342
Fix bugs faster with open source, AI native observability
2025 · traceroot.ai · its alternatives →
7
Hyperping 2.0▲401
Beautifully simple and reliable uptime monitoring
2018 · hyperping.com · its alternatives →
8
OneUptime – open-source Datadog Alternative▲233
Complete open-source monitoring and observability platform. - OneUptime/oneuptime
2024 · github.com · its alternatives →
9
Free Monitoring Suite by WebGazer▲338
Monitoring for websites, APIs, and cron jobs
2024 · webgazer.io · its alternatives →
10
Sentry▲265
Stop hoping your users will report errors
2018 · sentry.io · its alternatives →
11
Crawly▲234
Uptime, performance, SSL certificate and asset monitoring.
2018 · its alternatives →
12
66uptime▲98
Self-hosted & easy to use uptime monitoring software.
2022 · 66uptime.com · its alternatives →
13
Changd▲88
Open-source, self hosted change monitor for websites
2022 · github.com · its alternatives →
14
rtcStats▲78
WebRTC monitoring & observability from your users' browsers
Apr 2026 · rtcstats.com · its alternatives →
15
Monitor Buddy▲131
Simple & cheap uptime monitoring service
2021 · monitorbuddy.com · its alternatives →
16
Distributed Tracing Using OpenTelemetry and ClickHouse▲105
Open source APM: OpenTelemetry traces, metrics, and logs - uptrace/uptrace
2021 · github.com · its alternatives →
17
Hat-syslog – Syslog Server with real time web UI▲58
Syslog Server and tools. Contribute to hat-open/hat-syslog development by creating an account on GitHub.
2023 · github.com · its alternatives →
18
OneUptime▲98
Open source Datadog alternative
2023 · oneuptime.com · its alternatives →
19
ServiceRadar – open-source Network Observability Platform▲61
ServiceRadar is an open-source platform for distributed, secure network management and observability, scaling to 100k+ devices. Born from frustration with complex traditional NMS tools like Zabbix, it bridges legacy (SNMP/syslog) and modern (gNMI, OTLP) protocols for cloud-native environments. We built ServiceRadar to simplify monitoring hybrid telecom networks, evolving it into a Kubernetes-native solution with Helm and Docker support. It uses mTLS with SPIFFE/SPIRE, NATS JetStream for event streaming (90M+ EPS), and SRQL for intuitive queries. Integrated with OpenTelemetry,…
2025 · github.com · its alternatives →
20
Uptrace – open-source APM (alternative to Datadog, NewRelic)▲85
Open source APM: OpenTelemetry traces, metrics, and logs - uptrace/uptrace
2023 · github.com · its alternatives →
21AR
Anomalous – Real-time monitoring for servers, applications, and logs▲50
2013 · getanomalous.com · its alternatives →
22
TraceRoot – Open-source agentic debugging for distributed services▲40
Hey Xinwei and Zecheng here, we are the authors of TraceRoot (https://github.com/traceroot-ai/traceroot). TraceRoot (https://traceroot.ai) is an open-source debugging platform that helps engineers fix production issues faster by combining structured traces, logs, source code contexts and discussions in Github PRs, issues and Slack channels, etc. with AI Agents. At the heart are our lightweight Python (https://github.com/traceroot-ai/traceroot-sdk) and TypeScript (https://github.com/traceroot-ai/traceroot-sdk-ts) SDKs -…
2025 · github.com · its alternatives →
23
Tessary▲23
Stop your agents from failing silently in production
2d ago · tessary.ai · its alternatives →
24
Netdata Monitoring Agent▲14
Open source, real-time health & performance monitoring.
2019 · netdata.cloud · 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 →