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maybe-async

v0.2.10 Growing

A procedure macro to unify SYNC and ASYNC implementation

MIT Edition 2021
#macros#async#futures#proc_macro#maybe

Quick Verdict

  • โœ•Not updated for 2+ years
  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (1.2K crates depend on it)
  • โœ“Permissive license (MIT)

Security

Checking security advisories...
Downloads
30.1M
Dependents
1.2K
Releases
15
Size
22KB

Deep Insights

๐Ÿ“Š
Steady growth

3.0M downloads in the last 30 days (100.9K/day), up 9% from the previous period.

๐Ÿ”—
Widely adopted

1.2K crates depend on maybe-async. Strong ecosystem adoption means battle-tested code and long-term stability.

โš ๏ธ
Single maintainer risk

maybe-async has only 1 owner despite 1.2K dependents. This is a bus-factor concern โ€” consider the implications for long-term support.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 6+ years old, maybe-async hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“
Compact crate

At 22KB, maybe-async is lightweight. Small crate size correlates with focused, well-scoped functionality.

โš ๏ธ
Notable yanked versions

20% of releases have been yanked. Check version history before pinning.

๐ŸŒŸ
Used by top crates

Notable dependents include gix-transport, gix-protocol, gix-packetline, rust-s3, bonsai-sdk. When high-quality crates choose maybe-async, it's a strong quality signal.

Health Breakdown

Maintenance 4/25

Recency, release consistency, active ratio

Quality 11/25

Yanked ratio, deps, size, maturity, features

Community 11/20

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
82K/day avg+64%
050K100K150K12/301/172/42/223/123/29

Top Dependents

Version Adoption

v0.2.10
78%
v0.2.7
16%
v0.2.6
5%
v0.2.9
1%
v0.2.2
0%

Release Timeline

15 releases3 yankedsince 2020
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2020
7
2021
4
2022
2023
1
2024
3
2025
2026
Less
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Yanked

Feature Flags

is_sync

README

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Maintainers

Dependencies
7
direct dependencies
Dependents
1.2K
crates depend on maybe-async

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