Comparison

Fluent Bit vs Fluentd

On the evidence we track, Fluentd leads this comparison with a composite score of 58/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Fluent Bit53
Fluentd58
Score
Vioscale score
Fluent Bit53 / 100low · 42%updating
Fluentd58 / 100low · 43%updating
Pricing
Free tier
Fluent Bit
Fluentd
Model
Fluent Bitcommercial
Fluentdcommercial
Price level
Fluent Bitfree
Fluentdfree
Integrations
Count
Fluent Bit100
Fluentd500
Adoption
Dependent repos
Fluent Bit0
Fluentd3,044
Github stars
Fluent Bit8,062
Fluentd13,578
Activity
Commits last 30d
Fluent Bit100
Fluentd23
Release
Cadence days
Fluent Bit8
Fluentd70
History
Fluent Bit20 items
Fluentd20 items
License
Spdx
Fluent BitApache-2.0
FluentdApache-2.0
Language
Primary
Fluent BitC
FluentdRuby

Capabilities

Feature-by-feature on the axes that matter for log management software. “-” means undocumented, not absent.

Core
Pipeline role
Fluent BitShipper
FluentdShipper
Search
Full-text log search
Fluent Bit-
Fluentd-
Live tail / stream
Fluent Bit-
Fluentd-
Processing
Structured parsing
Fluent Bit
Fluentd
PII redaction at ingest
Fluent Bit-
Fluentd-
Ops
Log-based alerting
Fluent Bit-
Fluentd-
Dashboards / visualisation
Fluent Bit-
Fluentd-
Storage
Retention tiering
Fluent Bit-
Fluentd-
Object-store columnar backend
Fluent Bit-
Fluentd-
Interop
OpenTelemetry logs
Fluent BitNative
Fluentd-
Query language
Fluent Bit-
Fluentd-
Deployment
Hosting
Fluent BitCloud + self-hosted
FluentdSelf-hosted only

What each one is

The product in its own terms, so the numbers below have context.

Fluent Bit

Collects and routes telemetry data from distributed systems with high efficiency and built-in support for the OpenTelemetry standard.

Independently observed

Fluentd

Leader

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.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Fluent Bit

Open sourceFree tier
as of verify ↗

Fluentd

Leader
Open sourceFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
macOS
Fluent Bit
Fluentd
Windows
Fluent Bit
Fluentd
Linux
Fluent Bit
Fluentd
CLI
Fluent Bit
Fluentd
Deployment
Cloud / SaaS
Fluent Bit
Fluentd
Self-hosted
Fluent Bit
Fluentd
On-premise
Fluent Bit
Fluentd
Hybrid
Fluent Bit
Fluentd

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Fluent Bit

12 total
  • AWS S3
  • Google Cloud Storage
  • Kubernetes
  • OpenTelemetry
  • Syslog
  • Prometheus
  • Windows Event Log
  • Podman
  • NVIDIA GPU
  • HTTP
  • Google Chronicle
  • Fluent Forward
Independently observed

Fluentd

Leader

Not documented yet.

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.