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capnp-futures
v0.25.2 Growingasync serialization for Cap'n Proto messages
MIT Edition 2021
#async
Quick Verdict
- ✓Actively maintained (updated 37d ago)
- !Pre-1.0: API may have breaking changes
- ✓Permissive license (MIT)
Security
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Downloads
4.9M
Dependents
83
Releases
40
Size
15KB
Deep Insights
📊
Steady growth
172.7K downloads in the last 30 days (5.8K/day), up 11% from the previous period.
🔬
Pre-1.0 for over a year
Despite being 9+ years old, capnp-futures hasn't reached 1.0 yet. Expect potential API changes between versions.
📐
Compact crate
At 15KB, capnp-futures is lightweight. Small crate size correlates with focused, well-scoped functionality.
🌟
Used by top crates
Notable dependents include capnp-rpc, eventdbx, libcfd, eventdbx-client. When high-quality crates choose capnp-futures, it's a strong quality signal.
Health Breakdown
Maintenance 16/25
Recency, release consistency, active ratio
Quality 14/25
Yanked ratio, deps, size, maturity, features
Community 7/20
Reverse deps, ownership, ecosystem
Popularity 8/15
Downloads, momentum, growth trend
Documentation 13/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
5K/day avg+34%
Top Dependents
Most downloaded crates that depend on capnp-futures
Version Adoption
v0.17.1
28%
v0.17.0
27%
v0.20.1
20%
v0.21.0
15%
v0.14.1
10%
Release Timeline
40 releasessince 2016
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2019
4
2020
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2021
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2022
3
2023
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2024
4
2025
5
2026
3
LessMore
README
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Maintainers
Dependencies
6
direct dependencies
Dependents
83
crates depend on capnp-futures