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47

captcha

v1.0.0 Growing

Library for generating CAPTCHAs.

non-standard
#captcha

Quick Verdict

  • โœ•Not updated for 1+ year
  • โœ“Stable API (1.x for 8+ years)
  • โœ“Trusted by 274 crates

Security

Checking security advisories...
Downloads
768.5K
Dependents
274
Releases
10
Size
2.2MB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

51.0K downloads in the last 30 days (1.7K/day), up 34% from the previous period.

๐Ÿ”—
Moderate adoption

274 crates depend on captcha. Reasonable ecosystem adoption, though not yet a core dependency.

โœ…
Stable for 8+ years

The API has been stable (1.x) for over 8 years with 10 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“
Large crate size

2.2MB is relatively large. May impact download and compile times.

๐ŸŒŸ
Used by top crates

Notable dependents include rnacos, lemmy_api, zero4rs, dipper, cogo-http. When high-quality crates choose captcha, it's a strong quality signal.

Health Breakdown

Maintenance 5/25

Recency, release consistency, active ratio

Quality 17/25

Yanked ratio, deps, size, maturity, features

Community 9/20

Reverse deps, ownership, ecosystem

Popularity 7/15

Downloads, momentum, growth trend

Documentation 9/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
1K/day avg+141%
01K2K3K4K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.0.9
89%
v0.0.8
6%
v1.0.0
3%
v0.0.7
1%
v0.0.6
0%

Release Timeline

10 releasessince 2017
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2017
7
2018
2019
2020
1
2021
2022
1
2023
2024
2025
1
2026
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More

Feature Flags

default =["audio"]

audio*

README

Loading README...

Maintainers

Dependencies
7
direct dependencies
Dependents
274
crates depend on captcha

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