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open62541
v0.10.1 GrowingHigh-level, safe bindings for the C99 library open62541, an open source and free implementation of OPC UA (OPC Unified Architecture).
MPL-2.0 Edition 2024 MSRV 1.85
Quick Verdict
- !Pre-1.0: API may have breaking changes
- !Heavy dependency tree (21 direct deps)
Security
Checking security advisories...
Downloads
275.3K
Dependents
0
Releases
35
Size
146KB
Deep Insights
📊
Stable downloads
39.6K downloads in the last 30 days (1.3K/day). Volume is roughly flat compared to the previous period.
🔬
Pre-1.0 for over a year
Despite being 2+ years old, open62541 hasn't reached 1.0 yet. Expect potential API changes between versions.
📦
Heavy dependency tree
21 direct dependencies. Consider the impact on compile times and supply chain complexity.
Health Breakdown
Maintenance 12/25
Recency, release consistency, active ratio
Quality 13/25
Yanked ratio, deps, size, maturity, features
Community 6/20
Reverse deps, ownership, ecosystem
Popularity 6/15
Downloads, momentum, growth trend
Documentation 15/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
1K/day avg+0%
Version Adoption
v0.10.1
70%
v0.8.5
24%
v0.8.3
5%
v0.9.4
1%
v0.9.2
1%
Release Timeline
10 releases1 yankedsince 2025
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2026
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Feature Flags
default =["serde", "time", "tokio", "uuid"]
time*uuid*x509serde*tokio*mbedtls
README
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Maintainers
Dependencies
21
direct dependencies
Dependents
0
crates depend on open62541