Kamu

Web · Windows · Mac · Linux · Self-hosted · API

Freedom report

Three barsScore 6.6

  • Free tierA free tier is on its own pricing page
  • Open codeNo open-source code on record
  • Runs widely4 of 6 device platforms
  • DocumentedPlans, terms and facts published

Kamu is a data fabric for verifiable data processing and exchange between organizations. Its free CLI manages dynamic structured data and, according to its maker, can be used without an account, credit card, or cloud subscription. It records data history and transformation code so users can trace where data came from and how it changed. SQL-based pipelines can use engines such as Flink, Spark, and DataFusion; ingestion options include Debezium, web polling, MQTT brokers, and blockchain logs. Users can explore datasets through an embedded SQL shell, Jupyter notebooks, an embedded web UI, or BI tools such as Apache Superset. Open Data Fabric formats and protocols support sharing through conventional or decentralized storage. Kamu Node is a server counterpart deployable as Kubernetes applications in distributed environments. The CLI works on Linux, macOS, and Windows with WSL2. The documentation says Kamu is not well suited to high-frequency, high-volume work, though it may suit insights derived from such data. The maker identifies Kamu Data Inc. as the company and welcomes contributors to its open development.

Who it is for

Kamu may suit organizations exchanging data across independent parties, especially for low-to-moderate-frequency, mission-critical information where traceability matters. It is not described as a fit for high-frequency, high-volume workloads.

What is good

  • Free CLI requires no account or cloud subscription.
  • Records data history and transformation code.
  • SQL pipelines can use multiple processing engines.
  • Supports notebook, web UI, and BI exploration.
  • Kamu Node can run as Kubernetes applications.

What to know first

  • Not well suited to high-frequency, high-volume cases.
  • Windows CLI use requires WSL2.
  • Kamu Platform is labeled coming soon.

Verdict

Kamu focuses on traceable data processing, with a free CLI and a deployable server counterpart. Its documented limitation on high-frequency, high-volume workloads is important to consider when evaluating fit.

Kamu plans and pricing

All plans
Kamu CLI Free Runs on a laptop; can scale to a large on-prem cluster kamu.dev · 30 Sept 2026

Compared on data fabric software

Free plan
Yes
Deployment model
hybrid
Data catalog
Yes
Data lineage
Yes
Governance controls
Yes
Data virtualization
Yes
Data delivery modes
both

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