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qrcode

v0.14.1 Growing

QR code encoder in Rust

MIT OR Apache-2.0 Edition 2021 MSRV 1.67.1
#qrcode

Quick Verdict

  • โœ•Not updated for 2+ years
  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (4.4K crates depend on it)
  • โœ“Tiny footprint (66KB, 2 deps)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
16.6M
Dependents
4.4K
Releases
27
Size
66KB

Deep Insights

๐Ÿ“Š
Stable downloads

1.4M downloads in the last 30 days (46.9K/day). Volume is roughly flat compared to the previous period.

๐Ÿ”—
Widely adopted

4.4K crates depend on qrcode. Strong ecosystem adoption means battle-tested code and long-term stability.

โš ๏ธ
Single maintainer risk

qrcode has only 1 owner despite 4.4K 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 11+ years old, qrcode hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿชถ
Minimal dependencies

Only 2 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

๐ŸŒŸ
Used by top crates

Notable dependents include webauthn-authenticator-rs, iced_widget, qr2term, google-authenticator, fast_qr. When high-quality crates choose qrcode, it's a strong quality signal.

Health Breakdown

Maintenance 4/25

Recency, release consistency, active ratio

Quality 17/25

Yanked ratio, deps, size, maturity, features

Community 11/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
41K/day avg-42%
020K40K60K80K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.14.1
50%
v0.12.0
26%
v0.14.0
20%
v0.13.0
4%
v0.11.2
0%

Release Timeline

10 releasessince 2018
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2018
1
2019
4
2020
2
2021
2022
2023
1
2024
2
2025
2026
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Feature Flags

default =["image", "svg", "pic"]

pic*svg*bench

README

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Maintainers

Dependencies
2
direct dependencies
Dependents
4.4K
crates depend on qrcode

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