April 2026 ToolVitals data for observability tools shows a crowded field of platforms that cover logs, metrics, traces, alerting, uptime, profiling, and incident response. The strongest entries here are the ones that combine broad coverage with strong shipping and health scores, while still staying focused enough to be useful in real deployments.

The list is ranked by ToolVitals score first, with GitHub stars used only as a secondary popularity signal when scores are tied. That keeps the ordering centered on overall ToolVitals performance rather than raw attention alone.

Rankings

Rank Tool Health Shipping GitHub Stars Score Status
1 SigNoz 100 100 26677 100 🟢 Excellent
2 OpenObserve 100 100 18631 100 🟢 Excellent
3 VictoriaMetrics 100 100 16862 100 🟢 Excellent
4 OpenLLMetry 97 100 7039 98 🟢 Excellent
5 OneUptime 97 100 6876 98 🟢 Excellent
6 Laminar 97 100 2802 98 🟢 Excellent
7 RuView 95 100 50255 97 🟢 Excellent
8 changedetection.io 95 100 31253 97 🟢 Excellent
9 Maintenant 94 100 177 97 🟢 Excellent
10 HyperDX 92 100 9459 96 🟢 Excellent
11 Scanopy 92 100 4794 96 🟢 Excellent
12 OpenLIT 92 100 2398 96 🟢 Excellent
13 Pulse 91 100 5430 95 🟢 Excellent
14 Tianji 91 100 3032 95 🟢 Excellent
15 Robusta 91 100 2997 95 🟢 Excellent
16 Pyroscope 90 100 11385 94 🟢 Excellent
17 Centreon 89 100 150 94 🟢 Excellent
18 Aurora 89 100 148 94 🟢 Excellent
19 Sentry 97 88 43693 93 🟢 Excellent
20 LogTide 87 100 397 93 🟢 Excellent
21 WorldMonitor 91 91 52620 91 🟢 Excellent
22 Prometheus 92 88 63769 90 🟢 Excellent
23 Kener 80 100 4894 89 🟢 Excellent
24 Parseable 89 88 2365 89 🟢 Excellent
25 Claude DevTools 76 100 3191 87 🟢 Excellent
26 Netdata 88 72 78600 81 🟢 Excellent
27 Quickwit 88 72 11110 81 🟢 Excellent
28 Glances 87 72 32314 80 🟢 Excellent
29 Beszel 87 72 21324 80 🟢 Excellent
30 Kuvasz 87 72 512 80 🟢 Excellent
31 Uptrace 84 72 4175 79 🟢 Good
32 Performance Co-Pilot 85 72 1059 79 🟢 Good
33 Keep 84 62 11670 74 🟢 Good
34 Checkmate 82 62 9686 73 🟢 Good
35 Percona PMM 86 56 1011 72 🟢 Good
36 OpenITCOCKPIT 86 55 374 72 🟢 Good
37 sitespeed.io 72 62 4975 68 🟢 Good
38 Peekaping 76 56 1091 67 🟢 Good
39 NodeGet 76 56 36 67 🟢 Good
40 Gatus 84 38 10769 63 🟢 Good
41 TraceRoot 76 47 525 63 🟢 Good
42 HertzBeat 82 38 7182 62 🟢 Good
43 Lunalytics 70 47 725 60 🟢 Good
44 Monigo 77 38 411 59 🟡 Fair
45 Upptime 81 0 17000 45 🟡 Fair
46 Nightingale 81 0 12979 45 🟡 Fair
47 OpenStatus 79 0 8609 43 🟡 Fair
48 LLMGateway 79 0 1139 43 🟡 Fair
49 highlight.io 74 0 9240 41 🟡 Fair
50 Zabbix 73 0 5852 40 🟡 Fair

Top 3 Highlights

SigNoz ranks first with a perfect ToolVitals score of 100, perfect health and shipping scores, and 26,677 GitHub stars. It stands out as an open-source, OpenTelemetry-native observability platform that puts logs, traces, and metrics into one application.

OpenObserve also posts a perfect ToolVitals score of 100, with perfect health and shipping scores and 18,631 GitHub stars. Its scope is broad, covering logs, metrics, traces, and frontend monitoring, and the data describes it as a cost-effective alternative with single-binary deployment.

VictoriaMetrics ties at the top on ToolVitals score with 100, supported by perfect health and shipping scores and 16,862 GitHub stars. The description is focused and simple: a fast, cost-effective monitoring solution and time series database.

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