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watt

v0.5.0 Growing

Runtime for executing Rust procedural macros compiled as WebAssembly.

MIT OR Apache-2.0 Edition 2021

Quick Verdict

  • โœ•Not updated for 2+ years
  • !Pre-1.0: API may have breaking changes
  • โœ“Tiny footprint (47KB, 0 deps)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
47.7K
Dependents
13
Releases
17
Size
47KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

298 downloads in the last 30 days (10/day), up 118% from the previous period.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 231 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ”ฌ
Pre-1.0 for over a year

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

๐Ÿชถ
Zero dependencies

watt has no external dependencies โ€” minimal supply chain risk and fast compile times.

๐Ÿ“
Compact crate

At 46KB, watt is lightweight. Small crate size correlates with focused, well-scoped functionality.

โš ๏ธ
Notable yanked versions

18% of releases have been yanked. Check version history before pinning.

๐ŸŒŸ
Used by top crates

Notable dependents include wa-serde-derive, momo, sh_serde_derive, displaydoc-watt, proto_import. When high-quality crates choose watt, it's a strong quality signal.

Health Breakdown

Maintenance 4/25

Recency, release consistency, active ratio

Quality 12/25

Yanked ratio, deps, size, maturity, features

Community 8/20

Reverse deps, ownership, ecosystem

Popularity 6/15

Downloads, momentum, growth trend

Documentation 13/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
6/day avg+97%
051015202512/301/172/42/223/123/29

Top Dependents

Version Adoption

v0.4.0
38%
v0.3.0
21%
v0.4.3
17%
v0.4.2
15%
v0.5.0
9%

Release Timeline

17 releases3 yankedsince 2019
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2019
8
2020
1
2021
2022
2
2023
6
2024
2025
2026
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Yanked

README

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Maintainers

Dependencies
0
direct dependencies
Dependents
13
crates depend on watt

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