OpenSoft

Open source Monitoring & error tracking

Zabbix

100 · Healthy

Enterprise monitoring for networks, servers, VMs and applications, with templates, triggers and escalations.

Free, share hosted changesAGPL-3.0Relicensed 2024★ 6.5kLast commit 2 days ago

Prometheus

97 · Healthy

Metrics collection and time series database with its own query language (PromQL) and alerting rules.

Free to useApache-2.0★ 66kLast commit yesterday

OpenObserve

94 · Healthy

Observability platform for logs, metrics, traces and real user monitoring, built for low storage costs.

Free, share hosted changesAGPL-3.0Relicensed 2023★ 22kLast commit today

SigNoz

92 · Healthy

OpenTelemetry-native observability with logs, metrics and traces in one app.

Free core, paid extrasMIT★ 32kLast commit today

Keep

92 · Healthy

Alert management that pulls in alerts from your monitoring tools, deduplicates and correlates them, and runs workflows.

Free core, paid extrasMIT★ 12kLast commit 11 days ago

HyperDX

91 · Healthy

Observability on ClickHouse that links session replays, logs, metrics, traces and errors in one search.

Free to useMIT★ 9.9kLast commit today

Grafana

90 · Healthy

Dashboards and alerting over metrics, logs and traces from Prometheus, Loki, SQL databases and many other sources.

Free, share hosted changesAGPL-3.0Relicensed 2021★ 77kLast commit today

Loki

90 · Healthy

Log aggregation that indexes labels rather than full text to keep storage cheap, queried from Grafana.

Free, share hosted changesAGPL-3.0Relicensed 2021★ 29kLast commit today

openstatus

88 · Healthy

Status pages and uptime monitoring from several regions, with incident updates and alerting.

Free, share hosted changesAGPL-3.0★ 9.2kLast commit today

Gatus

87 · Healthy

Health checks for HTTP, TCP, DNS and more, configured in YAML, with alerts and a status page.

Free to useApache-2.0★ 12kLast commit yesterday

Netdata

86 · Healthy

Per-second infrastructure monitoring agent with auto-discovered metrics, dashboards and anomaly detection.

Free core, paid extrasGPL-3.0★ 81kLast commit today

Uptime Kuma

83 · Healthy

Uptime monitor for HTTP, TCP, DNS and more, with status pages and many notification channels.

Free to useMIT★ 92kLast commit yesterday

Apache SkyWalking

78 · Stable

Application performance monitoring with distributed tracing, service maps and metrics for microservices.

Free to useApache-2.0★ 25kLast commit yesterday

OneUptime

72 · Stable

All-in-one platform for uptime checks, status pages, on-call, incidents, logs and APM.

Free core, paid extrasApache-2.0★ 7.7kLast commit today

Checkmate

70 · Stable

Uptime, response time and server hardware monitoring, with incidents and status pages.

Free, share hosted changesAGPL-3.0★ 11kLast commit today

Healthchecks

69 · Stable

Cron job and background task monitoring that alerts you when expected pings stop arriving.

Free to useBSD-3-Clause★ 10kLast commit 3 days ago

Kener

69 · Stable

Status page with built-in monitors, incident history and a polished public page.

Free to useMIT★ 5.2kLast commit yesterday

LogTide

66 · Stable

Log management with search, alerts and dashboards, designed to be light to run and privacy-friendly.

Free, share hosted changesAGPL-3.0★ 457Last commit 2 months ago

Coroot

65 · Stable

eBPF-based observability that collects metrics, logs, traces and profiles without code changes and suggests root causes.

Free to useApache-2.0★ 8.0kLast commit 3 days ago

Uptrace

65 · Stable

OpenTelemetry APM for traces, metrics and logs, stored in ClickHouse.

Free, share hosted changesAGPL-3.0★ 4.3kLast commit yesterday

Source-available and unverified licenses

The code for these is public, but the license is not an OSI open source license, or we have not verified it yet. Check the license notes on each project before relying on it.

Error tracking and performance monitoring; the same code as Sentry's hosted service.

Free, no resellingFunctional Source License 1.1Relicensed 2023★ 46kLast commit today

Bugsink

64 · Stable

Error tracking that accepts events from Sentry SDKs and runs on a single small server.

Free, no resellingPolyForm Shield 1.0.0★ 2.1kLast commit yesterday

Cachet

60 · Stable

Status page system for publishing component status, incidents and scheduled maintenance.

Free with conditionsCachet License★ 15kLast commit 4 days ago

Zabbix

Enterprise monitoring for networks, servers, VMs and applications, with templates, triggers and escalations.

Alternative to

Will it still be around?

Healthy

Score 100/100

Details

Can a business use it freely?

Free, share hosted changes

AGPL-3.0 · open source (copyleft) · relicensed stricter in 2024

Details
Zabbix screenshot 1

Features compared

has,doesn't2 features

6/10 Datadog features free in Zabbix

✕ doesn't have it · ◐ partly · $ higher plan or paid editionBoth have 5

Headline Datadog features on the Infrastructure Pro + APM plan, and whether Zabbix has each in its free, self-hosted edition.

Datadog and Zabbix, feature by feature
FeatureDatadogInfrastructure Pro + APM planZabbix6 of 10 free
Datadog has, Zabbix doesn't2
APM and distributed tracing Included No
Real user monitoring and session replay Higher planPriced separately No
Zabbix has, Datadog doesn't1
Uptime and synthetic checks Higher planPriced separately YesWeb scenarios
Both have5
Infrastructure metrics Included Yes
Dashboards Included Yes
Alerts and monitors Included YesTriggers and escalations
Prebuilt integrations Included1,000+ integrations YesTemplates
SAML single sign-on Included YesSAML
Neither has fully2
Log management Higher planPriced separately PartlyLog file monitoring
Incident management and on-call Higher planPriced separately PartlyProblem management and escalations

Sources

Compare every Datadog alternative

Flat Rate Deploy

Monthly cost

Zabbix on OpenSoft
$99
Datadog
$1,150

You save each month

$1,051/mo

91% less than today

Saving from month one

You save

Over 3 years
$37,836
In year one
$12,612

List price checked 7 Oct 2026 · Source · Disclaimer

Health score: 100/100

Healthy · activity, bus factor and issue responsiveness, from GitHub

Score v2 · How it works

Activity

45% weight

100/100

  • Last commit 2 days ago (100/100).
  • 12614 commits in the past 12 months (100/100).
  • No GitHub releases published, so release cadence is not scored.

Bus factor

30% weight

100/100

  • Top contributor wrote 20% of the last 100 commits (past 12 months).
  • 23 people authored those commits.

Responsiveness

25% weight

Not scored; its weight is shared by the other parts.

  • Issues are disabled on GitHub, so this part is not scored.

License

Free, share hosted changes

AGPL-3.0 · Open source (copyleft)Relicensed 2024

What you need to do

Free for any use, commercial included. If you change the code and people outside your company use it over the network, you must publish your changes under the same license.

GNU Affero General Public License v3.0 · Open source (copyleft). OSI-approved license that requires sharing changes under the same license when you distribute (AGPL: also when you offer it over a network).

Detected by GitHub as AGPL-3.0.

License history

  1. GPL-2.0 → AGPL-3.0 · Zabbix 7.0 moved from GPL-2.0 to AGPL-3.0. · commit

GitHub activity

Stars
6.5k
Forks
1.3k
Commits, 12 mo
13k
last 2 days ago
Releases
–
none on GitHub
Contributors
40
23 in last 100 commits
Issues
Off
disabled on GitHub

Snapshot from 2026-10-09

Top contributors

How points work

No pull requests merged on GitHub since 9 October 2025. Some projects, such as Odoo, merge changes outside GitHub's merge button, so their contributors don't show here yet.

Bespoke · we set it up$7,200onceFlat Rate Deploy$99/mo