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75

anyhow

v1.0.103 Stable

Flexible concrete Error type built on std::error::Error

MIT OR Apache-2.0 Edition 2021 MSRV 1.68
Rust patternsNo standard library #error#error-handling

Quick Verdict

  • โœ“Actively maintained (updated 18d ago)
  • โœ“Stable API (1.x for 6+ years)
  • โœ“Massive adoption (502.5K crates depend on it)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

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Downloads
797.6M
Dependents
502.5K
Releases
105
Size
49KB

Deep Insights

๐Ÿ“Š
Stable downloads

59.6M downloads in the last 30 days (2.0M/day). Volume is roughly flat compared to the previous period.

๐Ÿ›๏ธ
Foundational crate

502.5K crates depend on anyhow โ€” it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 232 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

โœ…
Stable for 6+ years

The API has been stable (1.x) for over 6 years with 105 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“
Compact crate

At 48KB, anyhow is lightweight. Small crate size correlates with focused, well-scoped functionality.

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Used by top crates

Notable dependents include syn, thiserror, regex-automata, regex, winnow. When high-quality crates choose anyhow, it's a strong quality signal.

Health Breakdown

Maintenance 18/25

Recency, release consistency, active ratio

Quality 20/25

Yanked ratio, deps, size, maturity, features

Community 14/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
1.7M/day avg-38%
0500K1.0M1.5M2.0M2.5M4/265/146/16/197/77/24

Top Dependents

Version Adoption

v1.0.102
33%
v1.0.100
27%
v1.0.98
23%
v1.0.95
9%
v1.0.99
8%

Release Timeline

10 releasessince 2024
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2024
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2025
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2026
3
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Feature Flags

default =["std"]

std*backtrace

README

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Maintainers

Dependencies
5
direct dependencies
Dependents
502.5K
crates depend on anyhow

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