8 organizations share topics with Hyperledger Caliper, and 8 open source projects are closely related.
What is Hyperledger Caliper?
Hyperledger Caliper is an open-source
blockchain performance benchmarking framework (performance testing) for evaluating distributed ledger technologies under configurable workloads.
- Benchmarks blockchain networks using predefined and custom test cases (performance testing).
- Generates throughput, latency, resource utilization, and success rate metrics for blockchain deployments (observability/monitoring).
- Provides an adapter-based architecture to test different blockchain platforms behind a common interface (interoperability/framework).
- Supports configuration-driven test definition using workload and network configuration files (test automation).
- Produces machine-readable and human-readable benchmark reports for comparison across networks and configurations (reporting/analytics).
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More About hyperledger.org
Hyperledger Caliper is a blockchain performance benchmarking framework (performance testing) hosted under the Hyperledger umbrella project of LF Decentralized Trust. It focuses on the problem of measuring how a blockchain or distributed ledger network behaves under configurable workloads, allowing enterprises and solution teams to quantify throughput, latency, and resource consumption in a repeatable way. Caliper targets the evaluation of permissioned and enterprise-oriented blockchain platforms and provides a consistent methodology for comparing deployments, configurations, and versions.
The framework exposes a modular architecture (framework) in which core benchmarking logic is decoupled from the underlying distributed ledger via platform-specific adapters. This adapter model (integration) enables Caliper to drive transactions, queries, and smart contract invocations against different blockchain implementations while presenting a common configuration and reporting interface to the user. Benchmark scenarios are defined using configuration files that describe the system under test, including network topology and connection parameters, and workload profiles that specify transaction types, rates, and durations (test automation).
Caliper’s execution engine (performance testing) orchestrates the lifecycle of a benchmark run: initializing the system under test, generating load according to the defined workload, collecting response data, and aggregating metrics. During a test, Caliper tracks metrics such as transaction throughput, end-to-end latency distributions, success and failure rates, and optionally system resource usage such as Central Processing Unit (CPU) and memory for participating nodes (observability/monitoring). After a run, Caliper generates benchmark reports in both human-readable and structured formats, enabling automated processing and comparison across multiple runs (reporting/analytics).
In enterprise environments, Hyperledger Caliper is used by architects, platform teams, and vendors to evaluate different blockchain frameworks or deployment configurations before production rollout. Typical use cases include capacity planning, validation of service-level objectives, impact analysis of configuration changes, and regression benchmarking across software releases (performance engineering). Because Caliper is configuration-driven, it can be integrated into Continuous Integration (CI) and continuous delivery pipelines to run standardized performance suites against evolving smart contracts and network setups (DevOps/testing).
From an ecosystem perspective, Caliper aligns with other Hyperledger projects and distributed ledger platforms by serving as a neutral benchmarking harness (ecosystem tooling). Its adapter interfaces provide extensibility for additional blockchain technologies, and its reporting format supports side-by-side evaluation of heterogeneous networks. In a technical taxonomy, Hyperledger Caliper fits into performance benchmarking tools for distributed systems, with a specific focus on permissioned and enterprise blockchain infrastructure.
Our description of Hyperledger Caliper. Updated February 2026.
