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frunk

v0.5.0 Growing

Frunk provides developers with a number of functional programming tools like HList, Coproduct, Generic, LabelledGeneric, Validated, Monoid, Semigroup and friends.

MIT Edition 2021
#monoid#generic#hlist#validated#frunk

Quick Verdict

  • โœ“Actively maintained (updated 9d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 515 crates
  • โœ“Permissive license (MIT)

Security

Checking security advisories...
Downloads
10.7M
Dependents
515
Releases
50
Size
45KB

Deep Insights

๐Ÿ“‰
Download decline

442.9K downloads in the last 30 days, down 24% from the previous period. May indicate migration to alternatives.

๐Ÿ”—
Moderate adoption

515 crates depend on frunk. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 9+ years old, frunk hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“
Compact crate

At 44KB, frunk is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include mysql_common, frunk_core, mysql, rp235x-hal, rp2040-hal. When high-quality crates choose frunk, it's a strong quality signal.

Health Breakdown

Maintenance 17/25

Recency, release consistency, active ratio

Quality 17/25

Yanked ratio, deps, size, maturity, features

Community 10/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 13/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
15K/day avg-61%
010K20K30K40K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.4.2
30%
v0.4.4
28%
v0.4.3
20%
v0.4.0
15%
v0.4.1
7%

Release Timeline

10 releasessince 2019
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2019
3
2020
2021
2
2022
1
2023
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2024
1
2025
1
2026
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Feature Flags

default =["validated", "proc-macros", "alloc"]

stdalloc*validated*proc-macros*

README

Loading README...

Maintainers

Dependencies
6
direct dependencies
Dependents
515
crates depend on frunk

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