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vu64

v0.2.0 Growing

variable length encode/decode for a 64-bits integer

MIT OR Apache-2.0 Edition 2021 MSRV 1.58.0
#serialization#integer#varint

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • โœ“Tiny footprint (24KB, 0 deps)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
26.1K
Dependents
25
Releases
13
Size
24KB

Deep Insights

๐Ÿ“‰
Download decline

564 downloads in the last 30 days, down 53% from the previous period. May indicate migration to alternatives.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 4+ years old, vu64 hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿชถ
Zero dependencies

vu64 has no external dependencies โ€” minimal supply chain risk and fast compile times.

๐Ÿ“
Compact crate

At 24KB, vu64 is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include siamesedb, abyssiniandb, bijou64. When high-quality crates choose vu64, it's a strong quality signal.

Health Breakdown

Maintenance 7/25

Recency, release consistency, active ratio

Quality 18/25

Yanked ratio, deps, size, maturity, features

Community 7/20

Reverse deps, ownership, ecosystem

Popularity 5/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
0/day avg
02/263/164/34/215/95/26

Top Dependents

Version Adoption

v0.1.11
42%
v0.2.0
26%
v0.1.10
12%
v0.1.5
10%
v0.1.7
9%

Release Timeline

10 releasessince 2021
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2021
1
2022
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2023
5
2024
1
2025
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2026
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Feature Flags

default =["io"]

io*vu64_debug

README

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Maintainers

Dependencies
0
direct dependencies
Dependents
25
crates depend on vu64

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