smtp-proto
v0.2.1 GrowingSMTP protocol parser
Quick Verdict
- ✓Actively maintained (updated 21d ago)
- !Pre-1.0: API may have breaking changes
- ✓Tiny footprint (38KB, 2 deps)
- ✓Permissive license (Apache-2.0 OR MIT)
Security
Deep Insights
29.3K downloads in the last 30 days (975/day), up 6% from the previous period.
Despite being 3+ years old, smtp-proto hasn't reached 1.0 yet. Expect potential API changes between versions.
Only 2 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.
At 38KB, smtp-proto is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include mail-send, mail-send-fork, smtp_send. When high-quality crates choose smtp-proto, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
Download Trend
Top Dependents
Most downloaded crates that depend on smtp-proto
