# Fluent Bit vs Splunk

| Attribute | Fluent Bit | Splunk |
|---|---|---|
| **vioscaleAI score** | 51.1 (54% (medium)) | 51.3 (41% (low)) |
| activity.commits_last_30d | 100 | - |
| adoption.dependent_repos | 1 | - |
| adoption.github_stars | 8,155 | - |
| content.faq | `[{"answer":"Collects and routes telemetry data from distributed systems with high efficiency and built-in support for the OpenTelemetry standard. It is indexed under Log Management Software.","source":"https://fluentbit.io/","question":"What is Fluent Bit?","confidence":0.6},{"answer":"Fluent Bit 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://fluentbit.io/","question":"Is Fluent Bit free to use?","confidence":0.6},{"answer":"Fluent Bit 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://fluentbit.io/","question":"What platforms does Fluent Bit support?","confidence":0.6},{"answer":"Yes. Fluent Bit 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://fluentbit.io/","question":"Can Fluent Bit be self-hosted?","confidence":0.6},{"answer":"We have confirmed 12 integrations for Fluent Bit, including AWS S3, Google Cloud Storage, Kubernetes, OpenTelemetry, Syslog, Prometheus, Windows Event Log and Podman, plus 4 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://fluentbit.io/","question":"What does Fluent Bit integrate with?","confidence":0.6},{"answer":"Yes. Fluent Bit 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/fluent-bit","question":"Is Fluent Bit open source?","confidence":0.95}]` | `[{"answer":"A centralized analytics system that ingests and analyzes machine data at scale to enable security threat detection, operational visibility, and AI-powered automation. Supports cloud and self-managed deployment models. It is indexed under Log Management Software.","source":"https://www.splunk.com/en_us/products/pricing.html","question":"What is Splunk?","confidence":0.6},{"answer":"Splunk offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.","source":"https://www.splunk.com/en_us/products/pricing.html","question":"Is Splunk free?","confidence":0.6},{"answer":"We have confirmed browser-based access to Splunk. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://www.splunk.com/en_us/products/pricing.html","question":"What platforms does Splunk support?","confidence":0.6},{"answer":"Yes. Splunk can be deployed cloud / SaaS, hybrid, on-premise, air-gapped and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://www.splunk.com/en_us/products/pricing.html","question":"Can Splunk be self-hosted?","confidence":0.6},{"answer":"We have confirmed 14 integrations for Splunk, including OpenTelemetry, Cisco Talos, AWS, Amazon CloudWatch, Datadog, Google Stackdriver, Grafana and Honeybadger, plus 6 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.splunk.com/en_us/products/pricing.html","question":"What does Splunk integrate with?","confidence":0.6}]` |
| deployment.options | `{"cloud":true,"hybrid":true,"on_prem":true,"self_hosted":true}` | `{"cloud":true,"hybrid":true,"air_gapped":true,"self_hosted":true}` |
| description.long | A fast, lightweight data pipeline tool that processes and forwards logs, metrics, and traces with native OpenTelemetry support, optimized for cloud and containerized deployments. | Splunk consolidates data from various sources and enables real-time analysis for security monitoring, system observability, and AI applications. It supports analyzing data in place across different storage backends, reducing costs and data movement while providing complete operational visibility. |
| features.capabilities | `{"hosting":"both","log_role":"shipper","otel_support":"native","query_language":"SQL","structured_parsing":true}` | `{"hosting":"both","alerting":true,"log_role":"platform","dashboards":true,"otel_support":"native","pii_redaction":true,"full_text_search":true,"retention_tiering":true,"structured_parsing":true}` |
| integrations.count | 70 | 2,000 |
| integrations.list | `[{"name":"AWS S3"},{"name":"Google Cloud Storage"},{"name":"Kubernetes"},{"name":"OpenTelemetry"},{"name":"Syslog"},{"name":"Prometheus"},{"name":"Windows Event Log"},{"name":"Podman"},{"name":"NVIDIA GPU"},{"name":"HTTP"},{"name":"Google Chronicle"},{"name":"Fluent Forward"},{"name":"AWS CloudWatch Logs","native":true,"direction":"outbound"},{"name":"Slack","native":true},{"name":"Elasticsearch","native":true,"direction":"outbound"},{"name":"ArvanCloud CloudLogs","native":true,"direction":"outbound"}]` | `[{"name":"OpenTelemetry"},{"name":"Cisco Talos"},{"name":"AWS"},{"name":"Amazon CloudWatch","native":true,"category":"monitoring"},{"name":"Datadog","native":true,"category":"monitoring"},{"name":"Google Stackdriver","native":true,"category":"monitoring"},{"name":"Grafana","native":true,"category":"monitoring"},{"name":"Honeybadger","native":true,"category":"monitoring"},{"name":"Loadster","native":true,"category":"testing"},{"name":"New Relic","native":true,"category":"monitoring"},{"name":"Observium","native":true,"category":"monitoring"},{"name":"Opsview","native":true,"category":"monitoring"},{"name":"Pingdom","native":true,"category":"monitoring"},{"name":"Slack","native":true,"category":"chat"},{"name":"Amazon S3","direction":"inbound"},{"name":"Cisco Cloud Connect"}]` |
| language.primary | C | - |
| license.spdx | Apache-2.0 | - |
| market.availability | - | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"mac":true,"linux":true,"windows":true}` | `{"web":true}` |
| pricing | `{"type":"open_source","sourceUrl":"https://fluentbit.io/","retrievedAt":"2026-09-14T13:26:57.718Z"}` | `{"type":"usage","summary":"Activity-based, ingest, workload, and entity pricing models. Free 14-day trial.","currency":"USD","freeTier":false,"sourceUrl":"https://www.splunk.com/en_us/products/pricing.html","retrievedAt":"2026-09-23T13:31:47.239Z","freeTrialDays":14}` |
| pricing.free_tier | yes | no |
| pricing.model | commercial | commercial |
| pricing.price_level | free | unknown |
| pricing.transparent | - | no |
| release.cadence_days | 8 | - |
| release.history | `[{"url":"https://github.com/fluent/fluent-bit/releases/tag/v5.0.11","date":"2026-10-09T15:54:41Z","type":"stable","version":"v5.0.11"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v5.1.3","date":"2026-10-01T05:43:03Z","type":"stable","version":"v5.1.3"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v5.1.2","date":"2026-09-05T03:54:50Z","type":"stable","version":"v5.1.2"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v5.0.10","date":"2026-09-04T03:46:41Z","type":"stable","version":"v5.0.10"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v5.1.1","date":"2026-08-16T04:40:56Z","type":"stable","version":"v5.1.1"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v5.1.0","date":"2026-08-06T02:29:07Z","type":"stable","version":"v5.1.0"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v4.2.8","date":"2026-08-04T05:56:56Z","type":"stable","version":"v4.2.8"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v4.2.7","date":"2026-07-09T08:29:44Z","type":"stable","version":"v4.2.7"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v5.0.9","date":"2026-07-04T16:00:11Z","type":"stable","version":"v5.0.9"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v4.2.6","date":"2026-06-26T05:43:32Z","type":"stable","version":"v4.2.6"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v5.0.8","date":"2026-06-24T15:05:57Z","type":"stable","version":"v5.0.8"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v5.0.7","date":"2026-06-06T04:22:23Z","type":"stable","version":"v5.0.7"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v4.2.5","date":"2026-06-03T06:04:25Z","type":"stable","version":"v4.2.5"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v5.0.6","date":"2026-05-21T23:19:01Z","type":"stable","version":"v5.0.6"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v5.0.5","date":"2026-05-07T19:53:24Z","type":"stable","version":"v5.0.5"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v5.0.4","date":"2026-05-01T18:06:29Z","type":"stable","version":"v5.0.4"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v5.0.3","date":"2026-04-14T21:13:53Z","type":"stable","version":"v5.0.3"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v4.2.4","date":"2026-04-10T07:57:40Z","type":"stable","version":"v4.2.4"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v5.0.2","date":"2026-04-01T18:54:40Z","type":"stable","version":"v5.0.2"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v5.0.1","date":"2026-03-31T03:52:57Z","type":"stable","version":"v5.0.1"}]` | - |
| reliability.status_page | - | yes |
| security.disclosure_policy | - | yes |
| security.scorecard | 5.7 | - |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=homebrew&package_name=fluent-bit&per_page=100","last_12m":0,"max_severity":null}` | - |

## Capabilities (Log Management Software)

| Capability | Fluent Bit | Splunk |
|---|:--:|:--:|
| **Core** |  |  |
| Pipeline role | Shipper | End-to-end platform |
| **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 | Native |
| Query language | SQL | - |
| **Deployment** |  |  |
| Hosting | Cloud + self-hosted | Cloud + self-hosted |

*Source: vioscaleAI. Generated 2026-10-15T21:18:53.803Z. "-" = undocumented, not absent.*