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fast-float2

v0.2.3 Growing

Fast floating-point number parser.

MIT OR Apache-2.0 Edition 2018 MSRV 1.37

Quick Verdict

  • โœ•Not updated for 1+ year
  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 218 crates
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

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Downloads
7.2M
Dependents
218
Releases
3
Size
44KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

1.6M downloads in the last 30 days (51.8K/day), up 36% from the previous period.

๐Ÿ”—
Moderate adoption

218 crates depend on fast-float2. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 1+ years old, fast-float2 hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“
Compact crate

At 43KB, fast-float2 is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include polars-io, calamine, polars-compute, boa_engine, boa_parser. When high-quality crates choose fast-float2, it's a strong quality signal.

Health Breakdown

Maintenance 6/25

Recency, release consistency, active ratio

Quality 16/25

Yanked ratio, deps, size, maturity, features

Community 12/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 14/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
38K/day avg+105%
020K40K60K80K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.2.3
100%
v0.2.2
0%
v0.2.1
0%

Release Timeline

3 releasessince 2024
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Feature Flags

default =["std"]

std*

README

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Maintainers

Dependencies
5
direct dependencies
Dependents
218
crates depend on fast-float2

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