48
fatfs
v0.3.6 GrowingFAT filesystem library.
MIT
Quick Verdict
- βNot updated for 3+ years
- !Pre-1.0: API may have breaking changes
- βTrusted by 250 crates
- βPermissive license (MIT)
Security
Checking security advisories...
Downloads
1.0M
Dependents
250
Releases
9
Size
54KB
Deep Insights
π
Strong growth momentum
68.0K downloads in the last 30 days (2.3K/day), up 51% from the previous period.
π
Moderate adoption
250 crates depend on fatfs. Reasonable ecosystem adoption, though not yet a core dependency.
π¬
Pre-1.0 for over a year
Despite being 8+ years old, fatfs hasn't reached 1.0 yet. Expect potential API changes between versions.
π
Used by top crates
Notable dependents include bootloader, redox_installer, apple-dmg, uefi-run, goldboot. When high-quality crates choose fatfs, it's a strong quality signal.
Health Breakdown
Maintenance 5/25
Recency, release consistency, active ratio
Quality 16/25
Yanked ratio, deps, size, maturity, features
Community 12/20
Reverse deps, ownership, ecosystem
Popularity 7/15
Downloads, momentum, growth trend
Documentation 8/15
Docs, repo, license, metadata
Download Trend
Daily downloads Β· last 90 days
2K/day avg+64%
Top Dependents
Most downloaded crates that depend on fatfs
Version Adoption
v0.3.6
90%
v0.3.5
9%
v0.3.3
1%
v0.3.4
1%
v0.2.0
0%
Release Timeline
9 releasessince 2017
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2017
2
2018
3
2019
1
2020
1
2021
1
2022
2023
1
2024
2025
2026
LessMore
Feature Flags
default =["chrono", "std", "alloc"]
std*alloc*
README
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Maintainers
Dependencies
7
direct dependencies
Dependents
250
crates depend on fatfs