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validator

v0.20.0 Growing

Common validation functions (email, url, length, ...) and trait - to be used with `validator_derive`

MIT Edition 2021 MSRV 1.81
#api#validator#validation

Quick Verdict

  • โœ•Not updated for 1+ year
  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (8.8K crates depend on it)
  • โœ“Permissive license (MIT)

Security

Checking security advisories...
Downloads
55.9M
Dependents
8.8K
Releases
26
Size
16KB

Deep Insights

๐Ÿ“Š
Stable downloads

3.2M downloads in the last 30 days (106.4K/day). Volume is roughly flat compared to the previous period.

๐Ÿ”—
Widely adopted

8.8K crates depend on validator. Strong ecosystem adoption means battle-tested code and long-term stability.

โš ๏ธ
Single maintainer risk

validator has only 1 owner despite 8.8K 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 9+ years old, validator hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“
Compact crate

At 16KB, validator is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include schemars, openid, serde-saphyr, deltalake-core, chroma-types. When high-quality crates choose validator, it's a strong quality signal.

Health Breakdown

Maintenance 6/25

Recency, release consistency, active ratio

Quality 14/25

Yanked ratio, deps, size, maturity, features

Community 12/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
94K/day avg-40%
050K100K150K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.20.0
45%
v0.16.1
27%
v0.19.0
16%
v0.16.0
6%
v0.18.1
6%

Release Timeline

10 releasessince 2021
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2021
2
2022
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2023
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2024
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2025
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2026
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Feature Flags

cardunicderivederive_nightly_features

README

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Maintainers

Dependencies
11
direct dependencies
Dependents
8.8K
crates depend on validator

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