What AI assistants actually recommend when buyers ask about open-source log management tools — measured weekly across 3 engines, published as open data.
Updated 2026-08-04 · 49 sampled answers · rolling 4-week window · methodology
Rankings are measured from sampled AI answers — never editorial, never paid. Orbator builds AI-visibility tooling; when Orbator itself appears in any category, it is measured by the same rules as everyone else.
Sample: 49 AI answers · Window: Jul 7, 2026 – Aug 4, 2026 (4-week rolling) · trend vs prior 4 weeks (44 answers)
Across 49 sampled AI answers from 3 engines, Loki is recommended most often — appearing in 93.9% of recommendations, followed by Graylog (77.6%) and ELK (75.5%).
This is a measurement of share of voice across 3 AI engines — not an editorial pick. See the full ranking below.
| # | Product | Share | Trend | Engines | |
|---|---|---|---|---|---|
| 1 | Loki | 93.9% 95% CI 83.5–97.9% 46 mentions · avg pos 4.5 first pick 39.1% | — | GEMINI 95.2%CLAUDE 71.4%PERPLEXITY 100% | Claim |
| 2 | Graylog graylog.org Best for: AI recommends Graylog most when buyers ask “best open-source log management platform for a cloud-native engineering team” (100% of those answers) | 77.6% 95% CI 64.1–87% 38 mentions · avg pos 7.2 first pick 5.3% | — | GEMINI 90.5%CLAUDE 28.6%PERPLEXITY 81% | Claim |
| 3 | ELK Best for: AI recommends ELK most when buyers ask “open-source log management alternatives to expensive hosted log analytics platforms” (100% of those answers) | 75.5% 95% CI 61.9–85.4% 37 mentions · avg pos 4.9 first pick 16.2% | — | GEMINI 85.7%CLAUDE 28.6%PERPLEXITY 81% | Claim |
| 4 | Grafana Loki Best for: AI recommends Grafana Loki most when buyers ask “best open-source log management platform for a cloud-native engineering team” (100% of those answers) | 67.3% 95% CI 53.4–78.8% 33 mentions · avg pos 5.9 first pick 24.2% | — | GEMINI 66.7%CLAUDE 71.4%PERPLEXITY 66.7% | Claim |
| 5 | Kubernetes kubernetes.io Best for: AI recommends Kubernetes most when buyers ask “best open-source log management platform for a cloud-native engineering team” (100% of those answers) | 67.3% 95% CI 53.4–78.8% 33 mentions · avg pos 6 first pick 33.3% | — | GEMINI 76.2%CLAUDE 28.6%PERPLEXITY 71.4% | Claim |
| 6 | Elasticsearch elastic.co Best for: AI recommends Elasticsearch most when buyers ask “how do I build a self-hosted log management pipeline that can handle millions of events per day” (100% of those answers) | 65.3% 95% CI 51.3–77.1% 32 mentions · avg pos 5.4 first pick 21.9% | — | GEMINI 90.5%CLAUDE 14.3%PERPLEXITY 57.1% | Claim |
| 7 | SigNoz signoz.io Best for: AI recommends SigNoz most when buyers ask “open-source log management alternatives to expensive hosted log analytics platforms” (88.9% of those answers) | 65.3% 95% CI 51.3–77.1% 32 mentions · avg pos 8.5 first pick 3.1% | — | GEMINI 61.9%CLAUDE 71.4%PERPLEXITY 66.7% | Claim |
| 8 | OpenObserve openobserve.ai Best for: AI recommends OpenObserve most when buyers ask “self-hosted log management for compliance vs performance monitoring — what tools are best for each” (88.9% of those answers) | 63.3% 95% CI 49.3–75.3% 31 mentions · avg pos 10.2 first pick 9.7% | — | GEMINI 76.2%CLAUDE 28.6%PERPLEXITY 61.9% | Claim |
| 9 | ELK Stack Best for: AI recommends ELK Stack most when buyers ask “what open-source log tool should I use to replace a pricey hosted logging service for a startup” (88.9% of those answers) | 55.1% 95% CI 41.3–68.1% 27 mentions · avg pos 6 first pick 18.5% | — | GEMINI 81%CLAUDE 28.6%PERPLEXITY 38.1% | Claim |
| 10 | OpenSearch opensearch.org Best for: AI recommends OpenSearch most when buyers ask “how do I build a self-hosted log management pipeline that can handle millions of events per day” (77.8% of those answers) | 49% 95% CI 35.6–62.5% 24 mentions · avg pos 8.6 first pick 0% | — | GEMINI 47.6%CLAUDE 28.6%PERPLEXITY 57.1% | Claim |
| 11 | Prometheus prometheus.io Best for: AI recommends Prometheus most when buyers ask “best self-hosted log aggregation tool for a company that can't send logs to third-party services” (77.8% of those answers) | 46.9% 95% CI 33.7–60.6% 23 mentions · avg pos 6.6 first pick 8.7% | — | GEMINI 52.4%CLAUDE 42.9%PERPLEXITY 42.9% | Claim |
| 12 | Kibana Best for: AI recommends Kibana most when buyers ask “best self-hosted log aggregation tool for a company that can't send logs to third-party services” (77.8% of those answers) | 46.9% 95% CI 33.7–60.6% 23 mentions · avg pos 9.1 first pick 21.7% | — | GEMINI 90.5%PERPLEXITY 19% | Claim |
| 13 | Logstash Best for: AI recommends Logstash most when buyers ask “open-source log management alternatives to expensive hosted log analytics platforms” (77.8% of those answers) | 44.9% 95% CI 31.9–58.7% 22 mentions · avg pos 5.8 first pick 27.3% | — | GEMINI 90.5%PERPLEXITY 14.3% | Claim |
| 14 | OpenTelemetry opentelemetry.io Best for: AI recommends OpenTelemetry most when buyers ask “open-source log management alternatives to expensive hosted log analytics platforms” (66.7% of those answers) | 36.7% 95% CI 24.7–50.7% 18 mentions · avg pos 10.5 first pick 0% | — | GEMINI 52.4%CLAUDE 42.9%PERPLEXITY 19% | Claim |
| 15 | Fluent Bit fluentbit.io Best for: AI recommends Fluent Bit most when buyers ask “how do I build a self-hosted log management pipeline that can handle millions of events per day” (77.8% of those answers) | 28.6% 95% CI 17.8–42.4% 14 mentions · avg pos 7.5 first pick 21.4% | — | GEMINI 47.6%CLAUDE 14.3%PERPLEXITY 14.3% | Claim |
| 16 | Fluentd fluentd.org Best for: AI recommends Fluentd most when buyers ask “how do I build a self-hosted log management pipeline that can handle millions of events per day” (55.6% of those answers) | 22.4% 95% CI 13–35.9% 11 mentions · avg pos 10.6 first pick 0% | — | GEMINI 42.9%CLAUDE 14.3%PERPLEXITY 4.8% | Claim |
| 17 | ClickHouse clickhouse.com Best for: AI recommends ClickHouse most when buyers ask “how do I build a self-hosted log management pipeline that can handle millions of events per day” (55.6% of those answers) | 20.4% 95% CI 11.5–33.6% 10 mentions · avg pos 14.3 first pick 0% | — | GEMINI 28.6%CLAUDE 28.6%PERPLEXITY 9.5% | Claim |
| 18 | Promtail Best for: AI recommends Promtail most when buyers ask “how do I build a self-hosted log management pipeline that can handle millions of events per day” (55.6% of those answers) | 18.4% 95% CI 10–31.4% 9 mentions · avg pos 14.8 first pick 0% | — | GEMINI 19%CLAUDE 14.3%PERPLEXITY 19% | Claim |
| 19 | Vector vector.co Best for: AI recommends Vector most when buyers ask “how do I build a self-hosted log management pipeline that can handle millions of events per day” (66.7% of those answers) | 16.3% 95% CI 8.5–29% 8 mentions · avg pos 3.1 first pick 37.5% | — | GEMINI 9.5%CLAUDE 14.3%PERPLEXITY 23.8% | Claim |
| 20 | syslog-ng Best for: AI recommends syslog-ng most when buyers ask “how do I build a self-hosted log management pipeline that can handle millions of events per day” (33.3% of those answers) | 16.3% 95% CI 8.5–29% 8 mentions · avg pos 7 first pick 12.5% | — | GEMINI 33.3%PERPLEXITY 4.8% | Claim |
| 21 | Docker docker.com Best for: AI recommends Docker most when buyers ask “best self-hosted log aggregation tool for a company that can't send logs to third-party services” (33.3% of those answers) | 14.3% 95% CI 7.1–26.7% 7 mentions · avg pos 6.4 first pick 14.3% | — | GEMINI 19%PERPLEXITY 14.3% | Claim |
| 22 | Datadog datadoghq.com Best for: AI recommends Datadog most when buyers ask “open-source log management alternatives to expensive hosted log analytics platforms” (44.4% of those answers) | 14.3% 95% CI 7.1–26.7% 7 mentions · avg pos 7 first pick 0% | — | GEMINI 4.8%CLAUDE 14.3%PERPLEXITY 23.8% | Claim |
| 23 | Kafka Best for: AI recommends Kafka most when buyers ask “how do I build a self-hosted log management pipeline that can handle millions of events per day” (88.9% of those answers) | 14.3% 95% CI 7.1–26.7% 7 mentions · avg pos 7.1 first pick 0% | — | GEMINI 19%PERPLEXITY 14.3% | Claim |
| 24 | Splunk splunk.com Best for: AI recommends Splunk most when buyers ask “open-source log management alternatives to expensive hosted log analytics platforms” (55.6% of those answers) | 14.3% 95% CI 7.1–26.7% 7 mentions · avg pos 14.2 first pick 0% | — | GEMINI 14.3%CLAUDE 14.3%PERPLEXITY 14.3% | Claim |
| 25 | Parseable parseable.com Best for: AI recommends Parseable most when buyers ask “best self-hosted log aggregation tool for a company that can't send logs to third-party services” (44.4% of those answers) | 10.2% 95% CI 4.4–21.8% 5 mentions · avg pos 3 first pick 0% | — | CLAUDE 14.3%PERPLEXITY 19% | Claim |
| 26 | Logz.io logz.io Best for: AI recommends Logz.io most when buyers ask “what open-source log tool should I use to replace a pricey hosted logging service for a startup” (55.6% of those answers) | 10.2% 95% CI 4.4–21.8% 5 mentions · avg pos 24 first pick 0% | — | GEMINI 4.8%PERPLEXITY 19% | Claim |
| 27 | Apache Kafka kafka.apache.org Best for: AI recommends Apache Kafka most when buyers ask “how do I build a self-hosted log management pipeline that can handle millions of events per day” (44.4% of those answers) | 8.2% 95% CI 3.2–19.2% 4 mentions · avg pos 11 first pick 0% | — | GEMINI 14.3%PERPLEXITY 4.8% | Claim |
| 28 | rsyslog | 6.1% 95% CI 2.1–16.5% 3 mentions · avg pos 6 first pick 33.3% | — | GEMINI 9.5%PERPLEXITY 4.8% | Claim |
| 29 | Wazuh wazuh.com | 6.1% 95% CI 2.1–16.5% 3 mentions · avg pos 9 first pick 0% | — | GEMINI 9.5%PERPLEXITY 4.8% | Claim |
| 30 | Nagios nagios.org Best for: AI recommends Nagios most when buyers ask “self-hosted log management for compliance vs performance monitoring — what tools are best for each” (33.3% of those answers) | 6.1% 95% CI 2.1–16.5% 3 mentions · avg pos 10 first pick 0% | — | GEMINI 14.3% | Claim |
| 31 | RabbitMQ rabbitmq.com Best for: AI recommends RabbitMQ most when buyers ask “how do I build a self-hosted log management pipeline that can handle millions of events per day” (33.3% of those answers) | 6.1% 95% CI 2.1–16.5% 3 mentions · avg pos 13 first pick 0% | — | GEMINI 14.3% | Claim |
| 32 | MongoDB mongodb.com | 6.1% 95% CI 2.1–16.5% 3 mentions · avg pos 16 first pick 0% | — | GEMINI 14.3% | Claim |
| 33 | New Relic newrelic.com Best for: AI recommends New Relic most when buyers ask “open-source log management alternatives to expensive hosted log analytics platforms” (33.3% of those answers) | 6.1% 95% CI 2.1–16.5% 3 mentions first pick 0% | — | PERPLEXITY 14.3% | Claim |
| 34 | Uptrace | 4.1% 95% CI 1.1–13.7% 2 mentions · avg pos 16 first pick 0% | — | GEMINI 9.5% | Claim |
| 35 | Dash0 dash0.com Best for: AI recommends Dash0 most when buyers ask “what open-source log tool should I use to replace a pricey hosted logging service for a startup” (44.4% of those answers) | 4.1% 95% CI 1.1–13.7% 2 mentions first pick 0% | — | PERPLEXITY 9.5% | Claim |
| 36 | Dev.to dev.to Best for: AI recommends Dev.to most when buyers ask “what open-source log tool should I use to replace a pricey hosted logging service for a startup” (33.3% of those answers) | 4.1% 95% CI 1.1–13.7% 2 mentions first pick 0% | — | PERPLEXITY 9.5% | Claim |
| 37 | VictoriaLogs | 2% 95% CI 0.4–10.7% 1 mentions · avg pos 6 first pick 0% | — | PERPLEXITY 4.8% | Claim |
| 38 | OpenTelemetry Collector | 2% 95% CI 0.4–10.7% 1 mentions · avg pos 11 first pick 0% | — | GEMINI 4.8% | Claim |
| 39 | Grafana grafana.com | 2% 95% CI 0.4–10.7% 1 mentions · avg pos 13 first pick 0% | — | PERPLEXITY 4.8% | Claim |
| 40 | AWS aws.amazon.com | 2% 95% CI 0.4–10.7% 1 mentions · avg pos 24 first pick 0% | — | GEMINI 4.8% | Claim |
| 41 | Cribl Stream cribl.io | 2% 95% CI 0.4–10.7% 1 mentions first pick 0% | — | PERPLEXITY 4.8% | Claim |
| 42 | Exabeam exabeam.com | 2% 95% CI 0.4–10.7% 1 mentions first pick 0% | — | PERPLEXITY 4.8% | Claim |
| 43 | F6S f6s.com | 2% 95% CI 0.4–10.7% 1 mentions first pick 0% | — | PERPLEXITY 4.8% | Claim |
| 44 | SolarWinds Observability solarwinds.com Best for: AI recommends SolarWinds Observability most when buyers ask “open-source log management alternatives to expensive hosted log analytics platforms” (44.4% of those answers) | 2% 95% CI 0.4–10.7% 1 mentions first pick 0% | — | PERPLEXITY 4.8% | Claim |
| 45 | SourceForge sourceforge.net Best for: AI recommends SourceForge most when buyers ask “what open-source log tool should I use to replace a pricey hosted logging service for a startup” (33.3% of those answers) | 2% 95% CI 0.4–10.7% 1 mentions first pick 0% | — | PERPLEXITY 4.8% | Claim |
| 46 | Splunk Enterprise | 2% 95% CI 0.4–10.7% 1 mentions first pick 0% | — | PERPLEXITY 4.8% | Claim |
| 47 | Sumo Logic sumologic.com | 2% 95% CI 0.4–10.7% 1 mentions first pick 0% | — | PERPLEXITY 4.8% | Claim |
| 48 | Supabase supabase.com Best for: AI recommends Supabase most when buyers ask “how do I build a self-hosted log management pipeline that can handle millions of events per day” (33.3% of those answers) | 2% 95% CI 0.4–10.7% 1 mentions first pick 0% | — | PERPLEXITY 4.8% | Claim |
Reading the numbers: Share is a point estimate on 49 sampled answers, so each row also shows its 95% CI — the Wilson score interval around that share. When two products' intervals overlap, the gap between them isn't statistically meaningful at this sample size. First pick is the share of a product's recommending answers where it was named first, which separates “always mentioned” from “usually the top recommendation”. Full methodology.
Independence: Orbator customers are badged for disclosure. Customer status does not affect prompts, sampling, extraction, or ranking — see the methodology. Your product on this list? Claim it to see the prompts behind your rank and track it weekly.
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