Fluent Bit
- Company typePrivate
- Founded2015
- HeadquartersMountain View, United States
- Headcount1–10
- GTM typeB2B
- OfferingSoftware
Fluent Bit firmographics
Firmographics- Name
- Fluent Bit
- Legal name
- Fluent Bit
- Website
- https://fluentbit.io
- Company type
- Private
- Founded year
- 2015
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Ownership category
- akta.pro rank
Fluent Bit industry classification
Industry- Product category
- Observability Pipeline / Telemetry Data Collection
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Cloud-Native/Kubernetes Observability (HDABAJAF)
Keywords
Where Fluent Bit is headquartered
LocationHeadquarters
- HQ city
- Mountain View
- HQ country
- United States
- HQ region
- North America
Markets served
Fluent Bit business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Infrastructure, Operations
Revenue model
- Open Source Distribution: Fluent Bit is freely available as open-source software under the Apache License 2.0. The core product is freely downloadable from GitHub, Docker Hub, and various package managers.
- Enterprise Support Services: Enterprise providers offer paid support, additional features, CVE backporting for older versions, and support for end-of-life Unix systems. This is provided by third-party enterprise providers, not directly by Fluent Bit.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Pay-as-you-go | Open Source (Free) |
Go-to-market motion1 record
Distribution channels7 records
Marketing channels7 records
Fluent Bit product offering
Product offeringCore offering
Fluent Bit is a super fast, lightweight, and highly scalable logging, metrics, and traces processor and forwarder built in C with a ~450KB footprint and zero external dependencies. It functions as a unified observability pipeline for cloud and containerized environments, providing native OpenTelemetry (OTLP) ingestion and delivery, SQL-like stream processing, 100+ built-in plugins, and WASM extensibility across hybrid, cloud, and on-prem environments. Enterprise support packages are offered through third-party providers for older end-of-life versions, Unix systems, CVE backporting, and additional features.
Product overview
Fluent Bit is a unified observability pipeline product consisting of a core engine and multiple add-on modules. The core Fluent Bit engine is a super fast, lightweight telemetry processor and forwarder for logs, metrics, and traces, deployed over 15 billion times and preferred for cloud and containerized environments. The product architecture includes built-in stream processing with SQL-like capabilities, native OpenTelemetry Protocol (OTLP) support through dedicated input and output plugins, WebAssembly-based plugins for custom processing, a C Library API for embedding, and Helm charts for Kubernetes deployment. The extensive plugin ecosystem provides over 100 built-in plugins for inputs, processors, filters, and outputs spanning cloud providers, observability platforms, databases, and streaming systems. Enterprise offerings provide additional support, CVE backporting, and packages for older systems.
Differentiator
Problem solved
Functional benefit
Products and services
- Fluent Bit Core Engine A super fast, lightweight, and highly scalable logging, metrics, and traces processor and forwarder written in C, designed as the unified observability pipeline for cloud and containerized environments with a ~450KB minimal footprint and zero external dependencies. It is the core open-source product freely available under Apache License 2.0.
- Fluent Bit Enterprise Enterprise support packages offered by third-party providers for production deployments, including CVE backporting for older Fluent Bit versions, support for end-of-life Unix systems, and additional enterprise-grade features and SLAs.
Quantifiable outcome
- 15 billion+ deployments worldwide
- +3 more outcomes
Companies that use Fluent Bit
Customer profileNamed customers15 records
Segments3 records
Ideal customer profiles3 records
Fluent Bit technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration2 records
Feature8 records
Fluent Bit partnerships and signals
Strategic signalScale indicators5 records
Recent moves6 records
Expansion highlights6 records
Fluent Bit competitors and assessment
Company assessmentMarket position
Competitive moat6 records
Customer concentration
Fluent Bit social profiles
Digital presenceFluent Bit financial estimates
Financial estimateRevenue estimate
Valuation estimate
Fluent Bit leadership team
Management profileNumber of profiles
Fluent Bit funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Fluent Bit M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Fluent Bit
What does Fluent Bit do?
Fluent Bit is a super fast, lightweight, and highly scalable logging, metrics, and traces processor and forwarder built in C with a ~450KB footprint and zero external dependencies. It functions as a unified observability pipeline for cloud and containerized environments, providing native OpenTelemetry (OTLP) ingestion and delivery, SQL-like stream processing, 100+ built-in plugins, and WASM extensibility across hybrid, cloud, and on-prem environments. Enterprise support packages are offered through third-party providers for older end-of-life versions, Unix systems, CVE backporting, and additional features.
Is Fluent Bit a public or private company?
Fluent Bit is a private company. It is classified as nonprofit foundation owned and is currently operating.
When was Fluent Bit founded?
Fluent Bit was founded in 2015. It employs 1 to 10 people.
Where is Fluent Bit based?
Fluent Bit is headquartered in Mountain View, United States, in the North America region.
How does Fluent Bit make money?
Two revenue lines are on record. Open Source Distribution is the primary driver. The others are enterprise Support Services.
Does Fluent Bit have an API?
Yes. Fluent Bit provides a C Library API that allows embedding the Fluent Bit engine into applications for manual data ingestion. The library includes functions such as flb_create() to initialize a context, flb_input() to enable the 'lib' input plugin for manual ingestion, flb_output() to configure outputs, flb_start() to start the engine, and flb_lib_push() to ingest JSON records. The data format expected is [UNIX_TIMESTAMP, MAP]. Additionally, Fluent Bit supports Golang output plugins built as shared objects using the fluent-bit-go package. No public REST API is documented.
What industry is Fluent Bit in?
Fluent Bit's product category is Observability Pipeline / Telemetry Data Collection. Its primary akta.pro industry code is HDABAJAF, Cloud-Native/Kubernetes Observability. Its SIC code is 7372.