rustio rustio.net
52

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 (6.9K crates depend on it)
  • โœ“Permissive license (MIT)

Security

Checking security advisories...
Downloads
44.9M
Dependents
6.9K
Releases
26
Size
16KB

Deep Insights

๐Ÿ“Š
Steady growth

3.5M downloads in the last 30 days (116.6K/day), up 14% from the previous period.

๐Ÿ”—
Widely adopted

6.9K 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 6.9K 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, deltalake-core, astrolab-smart-coffee-types, paperclip. 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
100K/day avg+39%
050K100K150K200K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.20.0
42%
v0.16.1
32%
v0.19.0
13%
v0.16.0
7%
v0.18.1
6%

Release Timeline

26 releases1 yankedsince 2016
J
F
M
A
M
J
J
A
S
O
N
D
2016
1
2017
7
2018
3
2019
2
2020
3
2021
2
2022
2
2023
1
2024
4
2025
1
2026
Less
More|
Yanked

Feature Flags

cardunicderivederive_nightly_features

README

Loading README...

Maintainers

Dependencies
11
direct dependencies
Dependents
6.9K
crates depend on validator

Similar Crates