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qoqo

v1.21.0 Growing

Quantum computing circuit toolkit. Python interface of roqoqo

Apache-2.0 Edition 2021 MSRV 1.76

Quick Verdict

  • โœ“Stable API (1.x for 4+ years)
  • โœ“Trusted by 243 crates
  • !Heavy dependency tree (23 direct deps)
  • โœ“Permissive license (Apache-2.0)

Security

Checking security advisories...
Downloads
181.0K
Dependents
243
Releases
92
Size
188KB

Deep Insights

๐Ÿ“Š
Stable downloads

309 downloads in the last 30 days (10/day). Volume is roughly flat compared to the previous period.

๐Ÿ”—
Moderate adoption

243 crates depend on qoqo. Reasonable ecosystem adoption, though not yet a core dependency.

โœ…
Stable for 4+ years

The API has been stable (1.x) for over 4 years with 92 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“ฆ
Heavy dependency tree

23 direct dependencies. Consider the impact on compile times and supply chain complexity.

๐ŸŒŸ
Used by top crates

Notable dependents include qoqo-quest, qoqo-qryd, qoqo_qasm, qoqo_qiskit_devices, qoqo_for_braket_devices. When high-quality crates choose qoqo, it's a strong quality signal.

Health Breakdown

Maintenance 10/25

Recency, release consistency, active ratio

Quality 20/25

Yanked ratio, deps, size, maturity, features

Community 11/20

Reverse deps, ownership, ecosystem

Popularity 6/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
0/day avg
02/263/164/34/215/95/26

Top Dependents

Version Adoption

v1.21.0
37%
v1.18.1
19%
v1.19.2
16%
v1.19.6
16%
v1.19.1
12%

Release Timeline

10 releasessince 2025
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2026
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Feature Flags

default =["extension-module", "json_schema"]

circuitdagoverrotatejson_schema*doc_generatorextension-module*unstable_analog_operationsunstable_operation_definitionunstable_chain_with_environmentunstable_simulation_repetitions

README

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Maintainers

Dependencies
23
direct dependencies
Dependents
243
crates depend on qoqo