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enumflags2

v0.7.12 Growing

Enum-based bit flags

MIT OR Apache-2.0 Edition 2018 MSRV 1.56
#enum#flag#bitflags#bitflag

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • βœ“Massive adoption (2.4K crates depend on it)
  • βœ“Tiny footprint (18KB, 2 deps)
  • βœ“Permissive license (MIT OR Apache-2.0)
  • !32% of releases were yanked

Security

Checking security advisories...
Downloads
61.8M
Dependents
2.4K
Releases
22
Size
18KB

Deep Insights

πŸ“ˆ
Strong growth momentum

6.1M downloads in the last 30 days (204.3K/day), up 22% from the previous period.

πŸ”—
Widely adopted

2.4K crates depend on enumflags2. Strong ecosystem adoption means battle-tested code and long-term stability.

⚠️
Single maintainer risk

enumflags2 has only 1 owner despite 2.4K dependents. This is a bus-factor concern β€” consider the implications for long-term support.

πŸ”¬
Pre-1.0 for over a year

Despite being 7+ years old, enumflags2 hasn't reached 1.0 yet. Expect potential API changes between versions.

πŸͺΆ
Minimal dependencies

Only 2 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

πŸ“
Compact crate

At 17KB, enumflags2 is lightweight. Small crate size correlates with focused, well-scoped functionality.

⚠️
Notable yanked versions

32% of releases have been yanked. Check version history before pinning.

🌟
Used by top crates

Notable dependents include zvariant, zvariant_derive, zbus, parity-scale-codec, ashpd. When high-quality crates choose enumflags2, it's a strong quality signal.

Health Breakdown

Maintenance 9/25

Recency, release consistency, active ratio

Quality 10/25

Yanked ratio, deps, size, maturity, features

Community 12/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 14/15

Docs, repo, license, metadata

Download Trend

Daily downloads Β· last 90 days
159K/day avg+84%
0100K200K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.7.12
35%
v0.7.7
22%
v0.7.11
20%
v0.7.10
15%
v0.7.8
8%

Release Timeline

22 releases7 yankedsince 2019
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2019
6
2020
3
2021
4
2022
2
2023
3
2024
2
2025
2
2026
Less
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Yanked

Feature Flags

std

README

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Maintainers

Dependencies
2
direct dependencies
Dependents
2.4K
crates depend on enumflags2

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