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typed-arena

v2.0.2 Growing

The arena, a fast but limited type of allocator

MIT

Quick Verdict

  • Not updated for 3+ years
  • Stable API (2.x for 10+ years)
  • Massive adoption (2.7K crates depend on it)
  • Tiny footprint (12KB, 1 deps)
  • Permissive license (MIT)

Security

Checking security advisories...
Downloads
54.3M
Dependents
2.7K
Releases
15
Size
12KB

Deep Insights

📈
Strong growth momentum

3.5M downloads in the last 30 days (117.8K/day), up 64% from the previous period.

🔗
Widely adopted

2.7K crates depend on typed-arena. Strong ecosystem adoption means battle-tested code and long-term stability.

👤
Prolific maintainer

The primary maintainer publishes 117 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

Stable for 10+ years

The API has been stable (1.x) for over 10 years with 15 releases. This level of maturity means you can depend on it without worrying about breaking changes.

🪶
Minimal dependencies

Only 1 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

📐
Compact crate

At 12KB, typed-arena is lightweight. Small crate size correlates with focused, well-scoped functionality.

🌟
Used by top crates

Notable dependents include addr2line, html5ever, pretty, intrusive-collections, antlr-rust. When high-quality crates choose typed-arena, it's a strong quality signal.

Health Breakdown

Maintenance 4/25

Recency, release consistency, active ratio

Quality 22/25

Yanked ratio, deps, size, maturity, features

Community 18/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 11/15

Docs, repo, license, metadata

Download Trend

Daily downloads · last 90 days
89K/day avg+54%
050K100K150K200K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v2.0.2
76%
v2.0.1
14%
v1.7.0
9%
v1.3.0
0%
v1.4.1
0%

Release Timeline

15 releasessince 2015
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2015
3
2016
1
2017
1
2018
2
2019
6
2020
1
2021
2022
2023
1
2024
2025
2026
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Feature Flags

default =["std"]

std*

README

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Maintainers

Dependencies
1
direct dependencies
Dependents
2.7K
crates depend on typed-arena

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