# Fluent Bit vs Mezmo

**Leader by Vioscale score:** Mezmo

| Attribute | Fluent Bit | Mezmo |
|---|---|---|
| **Vioscale score** | 52.7 (42% (low)) | 81.8 (73% (medium)) |
| activity.commits_last_30d | 100 | - |
| adoption.dependent_repos | 0 | - |
| adoption.github_stars | 8,062 | - |
| deployment.options | `{"cloud":true,"hybrid":true,"on_prem":true,"self_hosted":true}` | `{"cloud":true,"hybrid":true,"self_hosted":true}` |
| description.long | Collects and routes telemetry data from distributed systems with high efficiency and built-in support for the OpenTelemetry standard. | Mezmo provides an intelligent control plane and telemetry processing system that enables SRE teams to deploy reliable AI-powered agents in production environments. It processes logs, metrics, and traces in real-time with built-in governance, compliance, and cost optimization while maintaining data control across cloud and on-premises deployments. |
| features.capabilities | `{"hosting":"both","log_role":"shipper","otel_support":"native","structured_parsing":true}` | `{"hosting":"both","alerting":true,"log_role":"platform","live_tail":true,"dashboards":true,"otel_support":"native","pii_redaction":true,"query_language":"Telemetry Pipeline configuration language","structured_parsing":true}` |
| integrations.count | 100 | 4 |
| 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":"Splunk"},{"name":"Datadog"},{"name":"Harness"},{"name":"OpenTelemetry"}]` |
| language.primary | C | - |
| license.spdx | Apache-2.0 | - |
| market.availability | - | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"mac":true,"linux":true,"windows":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://fluentbit.io/","retrievedAt":"2026-08-14T11:06:42.544Z"}` | `{"type":"usage","summary":"Metered billing with pay-per-GB pricing; free trial available","currency":"USD","freeTier":true,"sourceUrl":"https://www.mezmo.com/blog/the-dollars-sense-of-pricing-daily-vs-monthly-vs-metered","retrievedAt":"2026-08-14T08:30:16.826Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | freemium |
| pricing.price_level | free | low |
| pricing.transparent | - | yes |
| release.cadence_days | 8 | - |
| release.history | `[{"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"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v4.2.3.1","date":"2026-02-20T04:22:33Z","type":"stable","version":"v4.2.3.1"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v4.2.3","date":"2026-02-18T17:39:51Z","type":"stable","version":"v4.2.3"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v4.2.2","date":"2025-12-24T03:23:11Z","type":"stable","version":"v4.2.2"},{"url":"https://github.com/fluent/fluent-bit/releases/tag/v4.2.1","date":"2025-12-18T04:57:38Z","type":"stable","version":"v4.2.1"}]` | - |
| reliability.sla_pct | - | 99.9 |
| reliability.status_page | - | yes |
| security.gdpr | - | yes |
| security.hipaa | - | yes |
| security.iso27001 | - | yes |
| security.pci | - | yes |
| security.scorecard | 6.2 | - |
| security.soc2 | - | yes |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=helm&package_name=stevehipwell-helm-charts-fluent-bit-collector%2Ffluent-bit-collector&per_page=100","last_12m":0,"max_severity":null}` | - |

## Capabilities (Log Management Software)

| Capability | Fluent Bit | Mezmo |
|---|:--:|:--:|
| **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 | - | Telemetry Pipeline configuration language |
| **Deployment** |  |  |
| Hosting | Cloud + self-hosted | Cloud + self-hosted |

*Source: Vioscale. Generated 2026-09-01T14:44:27.072Z. "-" = undocumented, not absent.*