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totp-rs

v5.7.1 Stable

RFC-compliant TOTP implementation with ease of use as a goal and additionnal QoL features.

MIT Edition 2021 MSRV 1.66
AuthenticationWeb programming #totp#authentication#otp#2fa#hmac

Quick Verdict

  • โœ“Actively maintained (updated 77d ago)
  • โœ“Stable API (5.x for 6+ years)
  • โœ“Massive adoption (1.3K crates depend on it)
  • โœ“Permissive license (MIT)
  • !49% of releases were yanked

Security

Checking security advisories...
Downloads
6.3M
Dependents
1.3K
Releases
49
Size
28KB

Deep Insights

๐Ÿ“Š
Steady growth

773.3K downloads in the last 30 days (25.8K/day), up 4% from the previous period.

๐Ÿ”—
Widely adopted

1.3K crates depend on totp-rs. Strong ecosystem adoption means battle-tested code and long-term stability.

โš ๏ธ
Single maintainer risk

totp-rs has only 1 owner despite 1.3K dependents. This is a bus-factor concern โ€” consider the implications for long-term support.

โœ…
Stable for 6+ years

The API has been stable (1.x) for over 6 years with 49 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“
Compact crate

At 28KB, totp-rs is lightweight. Small crate size correlates with focused, well-scoped functionality.

โš ๏ธ
Notable yanked versions

49% of releases have been yanked. Check version history before pinning.

๐ŸŒŸ
Used by top crates

Notable dependents include broker, rbw, myc-core, taxy, geekorm-core. When high-quality crates choose totp-rs, it's a strong quality signal.

Health Breakdown

Maintenance 15/25

Recency, release consistency, active ratio

Quality 15/25

Yanked ratio, deps, size, maturity, features

Community 14/20

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
25K/day avg-6%
010K20K30K40K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v5.5.1
39%
v5.7.0
39%
v5.7.1
10%
v5.6.0
8%
v5.4.0
5%

Release Timeline

10 releasessince 2023
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2023
5
2024
3
2025
1
2026
1
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Feature Flags

qrsteamotpauthgen_secretserde_support

README

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Maintainers

Dependencies
11
direct dependencies
Dependents
1.3K
crates depend on totp-rs

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