# Fluentd vs OpenObserve

**Leader by vioscaleAI score:** OpenObserve

| Attribute | Fluentd | OpenObserve |
|---|---|---|
| **vioscaleAI score** | 57 (54% (medium)) | 65.2 (68% (medium)) |
| activity.commits_last_30d | 29 | 100 |
| adoption.dependent_repos | 3,044 | 0 |
| adoption.github_stars | 13,607 | 22,343 |
| adoption.package_downloads_weekly | - | 479 |
| content.faq | `[{"answer":"Fluentd is an open source data collector that consolidates logs and events from multiple applications and systems into a unified pipeline, enabling better data routing, processing, and consumption across your infrastructure. It is indexed under Log Management Software.","source":"https://www.fluentd.org/","question":"What is Fluentd?","confidence":0.6},{"answer":"Fluentd is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. Pricing changes often, so verify at source before relying on it.","source":"https://www.fluentd.org/","question":"Is Fluentd free to use?","confidence":0.6},{"answer":"Fluentd supports Windows, macOS, Linux and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.fluentd.org/","question":"What platforms does Fluentd support?","confidence":0.6},{"answer":"Yes. Fluentd can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://www.fluentd.org/","question":"Can Fluentd be self-hosted?","confidence":0.6},{"answer":"Yes. Fluentd is published under the Apache-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/fluent/fluentd","question":"Is Fluentd open source?","confidence":0.95}]` | `[{"answer":"A cost-effective, full-stack observability solution that ingests and monitors logs, traces, metrics, and real-user monitoring data with native OpenTelemetry support. Available as a managed cloud service or self-hosted open-source deployment, using compression and columnar storage to dramatically reduce infrastructure costs. It is indexed under Log Management Software.","source":"https://openobserve.ai/dynatrace_pricing_comparison/","question":"What is OpenObserve?","confidence":0.6},{"answer":"OpenObserve is open source, so it can be self-hosted and used at no licence cost. It is released under the AGPL-3.0 licence. A commercial or hosted edition starts at $0.01. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://openobserve.ai/dynatrace_pricing_comparison/","question":"Is OpenObserve free to use?","confidence":0.6},{"answer":"OpenObserve supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://openobserve.ai/dynatrace_pricing_comparison/","question":"What platforms does OpenObserve support?","confidence":0.6},{"answer":"Yes. OpenObserve can be deployed cloud / SaaS, hybrid, on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://openobserve.ai/dynatrace_pricing_comparison/","question":"Can OpenObserve be self-hosted?","confidence":0.6},{"answer":"We have confirmed 9 integrations for OpenObserve, including OpenTelemetry, Prometheus, SQL, PromQL, Apache Parquet, Amazon S3, Google Cloud Storage and Azure Blob Storage, plus 1 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://openobserve.ai/dynatrace_pricing_comparison/","question":"What does OpenObserve integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2 and GDPR for OpenObserve. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as OpenObserve not holding them. Always confirm compliance directly before you rely on it.","source":"https://openobserve.ai","question":"What security certifications does OpenObserve have?","confidence":0.48},{"answer":"Yes. OpenObserve is published under the AGPL-3.0 licence, a copyleft licence, so check its terms before embedding it in a closed-source product. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/openobserve/openobserve","question":"Is OpenObserve open source?","confidence":0.67}]` |
| deployment.options | `{"self_hosted":true}` | `{"cloud":true,"hybrid":true,"on_prem":true,"air_gapped":true,"self_hosted":true}` |
| description.long | Collects event data from various sources and forwards it to multiple destinations including databases, cloud services, and data platforms. Designed to centralize log infrastructure across applications and systems. | OpenObserve is a cloud-native observability platform that unifies logs, metrics, traces, real user monitoring, and AI/LLM observability in a single system. Using Parquet columnar storage on object storage backends, it achieves significantly lower infrastructure costs than traditional platforms while supporting flexible deployment across cloud, on-premises, and air-gapped environments. |
| features.capabilities | `{"hosting":"self","log_role":"shipper","structured_parsing":true}` | `{"hosting":"both","alerting":true,"log_role":"backend","dashboards":true,"otel_support":"native","pii_redaction":true,"query_language":"SQL, PromQL, VRL","full_text_search":true,"retention_tiering":true,"structured_parsing":true,"object_store_backed":true}` |
| integrations.count | 500 | 18 |
| integrations.list | - | `[{"name":"OpenTelemetry"},{"name":"Prometheus"},{"name":"SQL"},{"name":"PromQL"},{"name":"Apache Parquet"},{"name":"Amazon S3"},{"name":"Google Cloud Storage"},{"name":"Azure Blob Storage"},{"name":"MinIO"},{"name":"Fluent Bit","native":true,"category":"log_collection","direction":"inbound"},{"name":"Vector","native":true,"category":"log_collection","direction":"inbound"},{"name":"Slack","native":true,"category":"notifications","direction":"outbound"},{"name":"PagerDuty","native":true,"category":"incident_management","direction":"outbound"},{"name":"Okta","native":true,"category":"identity","direction":"inbound"},{"name":"Microsoft Entra","native":true,"category":"identity","direction":"inbound"},{"name":"Google Workspace","native":true,"category":"identity","direction":"inbound"},{"name":"Kubernetes","native":true,"category":"container_orchestration","direction":"inbound"},{"name":"Docker","native":true,"category":"containerization","direction":"inbound"},{"name":"Azure AD","native":true,"category":"identity","direction":"inbound"},{"name":"Syslog","native":true,"category":"log_collection","direction":"inbound"},{"name":"Terraform","native":true,"category":"infrastructure","direction":"bidirectional"}]` |
| language.primary | Ruby | TypeScript |
| license.spdx | Apache-2.0 | AGPL-3.0 |
| market.availability | - | `{"primaryMarkets":["US","EU"],"availabilityScope":"global","availableCountries":["US","EU","IN"],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"mac":true,"linux":true,"windows":true}` | `{"cli":true,"mac":true,"web":true,"linux":true,"windows":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://www.fluentd.org/","retrievedAt":"2026-08-14T11:05:37.414Z"}` | `{"type":"hybrid","plans":[{"free":false,"name":"Cloud Professional","summary":"$0.50/GB ingested + $0.01/GB queried, billed monthly. 30% discount with annual commitment.","features":["Logs, Metrics, Traces, RUM, Session Replay, Error tracking","Unlimited users","Single Sign-On (SSO)","Role-Based Access Control (RBAC)","19+ dashboard chart types","Real-time and scheduled alerts","Natural language query assistant","Pipelines with data transformation"],"components":[{"per":{"qty":1,"unit":"gb"},"kind":"metered","amount":0.5,"period":"month","currency":"USD"},{"per":{"qty":1,"unit":"gb"},"kind":"metered","amount":0.01,"period":"month","currency":"USD"}],"description":"Pay-as-you-go fully managed cloud","contactSales":false,"includedLimits":{"metrics_retention_months":"15","non_metrics_retention_days":"30"}},{"free":true,"name":"Self-Hosted Enterprise Free","summary":"Free up to 50 GB/day ingestion","features":["All observability features","Single Sign-On (SSO)","Role-Based Access Control (RBAC)","Audit trail with 365-day immutable logs","Sensitive data redaction","Federated search","Query management"],"description":"Self-hosted with enterprise features, free tier","contactSales":false,"includedLimits":{"max_daily_ingestion_gb":"50"}},{"free":false,"name":"Enterprise","features":["Custom volume discounts","Bring Your Own Bucket (BYOB) - infinite retention","All observability features","AI-Powered Observability with incident management and AI SRE agent","Premium support","Deployment flexibility (cloud, on-prem, air-gapped)","HIPAA compliance support","PCI-DSS compliance support","Architecture reviews","SLAs"],"description":"Custom-scale deployment with compliance and flexible storage","contactSales":true}],"addOns":[{"name":"Additional retention for non-metrics data","components":[{"per":{"qty":1,"unit":"gb"},"kind":"metered","amount":0.02,"period":"month","currency":"USD"}]}],"summary":"From $0.50/GB ingested + $0.01/GB queried. 14-day free trial (no card required). Self-hosted free up to 50 GB/day.","currency":"USD","freeTier":true,"sourceUrl":"https://openobserve.ai/pricing","retrievedAt":"2026-10-13T13:50:57.219Z","freeTrialDays":14,"startingPrice":{"unit":"gb","amount":0.01,"period":"month","currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | freemium |
| pricing.price_level | free | low |
| pricing.starting_price | - | `{"amount":0.01,"currency":"USD"}` |
| pricing.transparent | - | yes |
| release.cadence_days | 70 | 5 |
| release.history | `[{"url":"https://github.com/fluent/fluentd/releases/tag/v1.19.4","date":"2026-09-28T05:54:15Z","type":"stable","version":"v1.19.4"},{"url":"https://github.com/fluent/fluentd/releases/tag/v1.19.3","date":"2026-06-25T09:16:05Z","type":"stable","version":"v1.19.3"},{"url":"https://github.com/fluent/fluentd/releases/tag/v1.19.2","date":"2026-02-19T04:41:23Z","type":"stable","version":"v1.19.2"},{"url":"https://github.com/fluent/fluentd/releases/tag/v1.16.11","date":"2025-12-10T04:43:59Z","type":"stable","version":"v1.16.11"},{"url":"https://github.com/fluent/fluentd/releases/tag/v1.19.1","date":"2025-11-10T02:13:37Z","type":"stable","version":"v1.19.1"},{"url":"https://github.com/fluent/fluentd/releases/tag/v1.16.10","date":"2025-09-12T01:52:17Z","type":"stable","version":"v1.16.10"},{"url":"https://github.com/fluent/fluentd/releases/tag/v1.19.0","date":"2025-07-30T07:31:21Z","type":"stable","version":"v1.19.0"},{"url":"https://github.com/fluent/fluentd/releases/tag/v1.16.9","date":"2025-05-14T08:02:54Z","type":"stable","version":"v1.16.9"},{"url":"https://github.com/fluent/fluentd/releases/tag/v1.16.8","date":"2025-05-01T05:44:23Z","type":"stable","version":"v1.16.8"},{"url":"https://github.com/fluent/fluentd/releases/tag/v1.16.7","date":"2025-01-30T01:44:35Z","type":"stable","version":"v1.16.7"},{"url":"https://github.com/fluent/fluentd/releases/tag/v1.18.0","date":"2024-11-29T05:30:48Z","type":"stable","version":"v1.18.0"},{"url":"https://github.com/fluent/fluentd/releases/tag/v1.16.6","date":"2024-08-20T08:09:25Z","type":"stable","version":"v1.16.6"},{"url":"https://github.com/fluent/fluentd/releases/tag/v1.17.1","date":"2024-08-20T01:34:50Z","type":"stable","version":"v1.17.1"},{"url":"https://github.com/fluent/fluentd/releases/tag/v1.17.0","date":"2024-04-30T09:14:06Z","type":"stable","version":"v1.17.0"},{"url":"https://github.com/fluent/fluentd/releases/tag/v1.16.5","date":"2024-03-27T09:07:47Z","type":"stable","version":"v1.16.5"},{"url":"https://github.com/fluent/fluentd/releases/tag/v1.16.4","date":"2024-03-14T08:12:40Z","type":"stable","version":"v1.16.4"},{"url":"https://github.com/fluent/fluentd/releases/tag/v1.16.3","date":"2023-11-14T05:23:28Z","type":"stable","version":"v1.16.3"},{"url":"https://github.com/fluent/fluentd/releases/tag/v1.16.2","date":"2023-07-14T08:27:02Z","type":"stable","version":"v1.16.2"},{"url":"https://github.com/fluent/fluentd/releases/tag/v1.16.1","date":"2023-04-17T07:51:15Z","type":"stable","version":"v1.16.1"},{"url":"https://github.com/fluent/fluentd/releases/tag/v1.16.0","date":"2023-03-29T04:04:47Z","type":"stable","version":"v1.16.0"}]` | `[{"url":"https://github.com/openobserve/openobserve/releases/tag/v1.1.0-rc2","date":"2026-10-08T04:30:23Z","type":"stable","version":"v1.1.0-rc2"},{"url":"https://github.com/openobserve/openobserve/releases/tag/v1.1.0-rc1","date":"2026-09-30T03:55:31Z","type":"stable","version":"v1.1.0-rc1"},{"url":"https://github.com/openobserve/openobserve/releases/tag/v1.0.4","date":"2026-09-24T11:57:05Z","type":"stable","version":"v1.0.4"},{"url":"https://github.com/openobserve/openobserve/releases/tag/v1.0.3","date":"2026-09-18T14:15:15Z","type":"stable","version":"v1.0.3"},{"url":"https://github.com/openobserve/openobserve/releases/tag/v1.0.2","date":"2026-09-17T14:25:45Z","type":"stable","version":"v1.0.2"},{"url":"https://github.com/openobserve/openobserve/releases/tag/v1.0.1","date":"2026-09-16T11:35:46Z","type":"stable","version":"v1.0.1"},{"url":"https://github.com/openobserve/openobserve/releases/tag/v1.0.0","date":"2026-09-11T06:23:24Z","type":"stable","version":"v1.0.0"},{"url":"https://github.com/openobserve/openobserve/releases/tag/v1.0.0-rc5","date":"2026-09-10T11:08:58Z","type":"stable","version":"v1.0.0-rc5"},{"url":"https://github.com/openobserve/openobserve/releases/tag/v1.0.0-rc4","date":"2026-09-10T04:11:17Z","type":"stable","version":"v1.0.0-rc4"},{"url":"https://github.com/openobserve/openobserve/releases/tag/v1.0.0-rc3","date":"2026-09-08T10:36:15Z","type":"stable","version":"v1.0.0-rc3"},{"url":"https://github.com/openobserve/openobserve/releases/tag/v1.0.0-rc2","date":"2026-09-03T09:02:01Z","type":"stable","version":"v1.0.0-rc2"},{"url":"https://github.com/openobserve/openobserve/releases/tag/v1.0.0-rc1","date":"2026-08-28T06:26:01Z","type":"stable","version":"v1.0.0-rc1"},{"url":"https://github.com/openobserve/openobserve/releases/tag/v0.92.2","date":"2026-08-17T13:48:31Z","type":"stable","version":"v0.92.2"},{"url":"https://github.com/openobserve/openobserve/releases/tag/v0.92.1","date":"2026-08-14T07:09:54Z","type":"stable","version":"v0.92.1"},{"url":"https://github.com/openobserve/openobserve/releases/tag/v0.92.0","date":"2026-08-07T09:52:55Z","type":"stable","version":"v0.92.0"},{"url":"https://github.com/openobserve/openobserve/releases/tag/v0.92.0-rc4","date":"2026-08-06T14:07:21Z","type":"stable","version":"v0.92.0-rc4"},{"url":"https://github.com/openobserve/openobserve/releases/tag/v0.92.0-rc3","date":"2026-08-05T09:35:23Z","type":"stable","version":"v0.92.0-rc3"},{"url":"https://github.com/openobserve/openobserve/releases/tag/v0.91.5","date":"2026-07-30T06:22:17Z","type":"stable","version":"v0.91.5"},{"url":"https://github.com/openobserve/openobserve/releases/tag/v0.91.4","date":"2026-07-27T17:14:48Z","type":"stable","version":"v0.91.4"},{"url":"https://github.com/openobserve/openobserve/releases/tag/v0.91.3","date":"2026-07-21T17:26:40Z","type":"stable","version":"v0.91.3"}]` |
| reliability.sla_pct | - | 99.9 |
| reliability.status_page | - | yes |
| security.certifications | `[{"name":"Third-party security audit","status":"active","auditor":"Cure53"}]` | `[{"name":"SOC 2 Type II","level":"Type II","status":"active"}]` |
| security.gdpr | - | yes |
| security.hipaa | - | yes |
| security.pci | - | yes |
| security.scorecard | 8.6 | - |
| security.soc2 | - | yes |
| security.vulnerabilities | `{"count":7,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=rubygems&package_name=fluentd&per_page=100","last_12m":4,"max_severity":"CRITICAL"}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=nixpkgs&package_name=openobserve&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Log Management Software)

| Capability | Fluentd | OpenObserve |
|---|:--:|:--:|
| **Core** |  |  |
| Pipeline role | Shipper | Backend |
| **Search** |  |  |
| Full-text log search | - | ✓ |
| Live tail / stream | - | - |
| **Processing** |  |  |
| Structured parsing | ✓ | ✓ |
| PII redaction at ingest | - | ✓ |
| **Ops** |  |  |
| Log-based alerting | - | ✓ |
| Dashboards / visualisation | - | ✓ |
| **Storage** |  |  |
| Retention tiering | - | ✓ |
| Object-store columnar backend | - | ✓ |
| **Interop** |  |  |
| OpenTelemetry logs | - | Native |
| Query language | - | SQL, PromQL, VRL |
| **Deployment** |  |  |
| Hosting | Self-hosted only | Cloud + self-hosted |

*Source: vioscaleAI. Generated 2026-10-16T20:10:21.940Z. "-" = undocumented, not absent.*