vioscale
Comparison

Fluent Bit vs OpenObserve

On the evidence we track, OpenObserve leads this comparison with a composite score of 61/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Fluent Bit full profile →OpenObserve full profile →
Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Fluent Bit53
★OpenObserve61
Score
Vioscale score
Fluent Bit53 / 100low · 42%
OpenObserve61 / 100medium · 72%
Pricing
Free tier
Fluent Bit✓
OpenObserve✓
Model
Fluent Bitcommercial
OpenObservefreemium
Price level
Fluent Bitfree
OpenObservelow
Transparent
Fluent Bit–
OpenObserve✓
Integrations
Count
Fluent Bit100
OpenObserve9
Security
Gdpr
Fluent Bit–
OpenObserve✓
Scorecard
Fluent Bit6.2
OpenObserve–
Soc2
Fluent Bit–
OpenObserve✓
Vulnerabilities
Reliability
Sla pct
Fluent Bit–
OpenObserve99.9
Status page
Fluent Bit–
OpenObserve✓
Adoption
Dependent repos
Fluent Bit0
OpenObserve0
Github stars
Fluent Bit8,062
OpenObserve21,485
Package downloads weekly
Fluent Bit–
OpenObserve187
Activity
Commits last 30d
Fluent Bit100
OpenObserve100
Release
Cadence days
Fluent Bit8
OpenObserve4
History
Fluent Bit20 items
OpenObserve20 items
License
Spdx
Fluent BitApache-2.0
OpenObserveAGPL-3.0
Language
Primary
Fluent BitC
OpenObserveTypeScript
Market
Availability
Fluent Bit–
OpenObserveAvailable worldwide

Capabilities

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

Core
Pipeline role
Fluent BitShipper
OpenObserveBackend
Search
Full-text log search
Fluent Bit-
OpenObserve✓
Live tail / stream
Fluent Bit-
OpenObserve-
Processing
Structured parsing
Fluent Bit✓
OpenObserve✓
PII redaction at ingest
Fluent Bit-
OpenObserve-
Ops
Log-based alerting
Fluent Bit-
OpenObserve✓
Dashboards / visualisation
Fluent Bit-
OpenObserve✓
Storage
Retention tiering
Fluent Bit-
OpenObserve✓
Object-store columnar backend
Fluent Bit-
OpenObserve✓
Interop
OpenTelemetry logs
Fluent BitNative
OpenObserveNative
Query language
Fluent Bit-
OpenObserveSQL, PromQL, VRL
Deployment
Hosting
Fluent BitCloud + self-hosted
OpenObserveCloud + self-hosted

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

OpenObserve

Leader

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.

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 ↗

OpenObserve

Leader
from $0.01/moHybridFree tier

Free open-source tier; cloud at $0.50/GB ingestion with flat-rate model (no per-host, per-pod, or per-session meters).

  • Cloud$0.50/GB ingestion, $0.01/GB query scan
    • Full-stack observability
    • Logs, metrics, traces, RUM
    • SQL and PromQL query support
    • Retention included
    • Multi-tenancy
    • +1 more
  • Self-Hosted Open SourceFree
    • Unlimited ingestion
    • OpenTelemetry native
    • Full platform access
    • Community support
  • Self-Hosted EnterpriseContact sales
    • SSO with custom auth providers
    • Role-based access control
    • Higher performance
    • Commercial support
as of verify ↗

Platform & deployment

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

Platforms
Web
Fluent Bit✗
OpenObserve✓
macOS
Fluent Bit✓
OpenObserve✗
Windows
Fluent Bit✓
OpenObserve✗
Linux
Fluent Bit✓
OpenObserve✗
CLI
Fluent Bit✓
OpenObserve✓
Deployment
Cloud / SaaS
Fluent Bit✓
OpenObserve✓
Self-hosted
Fluent Bit✓
OpenObserve✓
On-premise
Fluent Bit✓
OpenObserve✓
Hybrid
Fluent Bit✓
OpenObserve✓

Integrations

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

In common (3)
  • Google Cloud Storage
  • OpenTelemetry
  • Prometheus

Fluent Bit

12 total - 9 not shared
  • AWS S3
  • Kubernetes
  • Syslog
  • Windows Event Log
  • Podman
  • NVIDIA GPU
  • HTTP
  • Google Chronicle
  • Fluent Forward
Independently observed

OpenObserve

Leader
9 total - 6 not shared
  • SQL
  • PromQL
  • Apache Parquet
  • Amazon S3
  • Azure Blob Storage
  • MinIO
Independently observed

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