mailrs-backoff
v1.0.1 ExperimentalExponential backoff with optional jitter (AWS-style taxonomy: None / Equal / Full). Pure delay math — no I/O, no async, no allocation. Useful for any retry loop: SMTP outbound, webhook delivery, auth-lockout, HTTP client retries.
Quick Verdict
- ✓Actively maintained (updated 51d ago)
- ✓Tiny footprint (18KB, 2 deps)
- ✓Permissive license (Apache-2.0 OR MIT)
Security
Deep Insights
371 downloads in the last 30 days (12/day), up 14% from the previous period.
The primary maintainer publishes 158 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.
Only 2 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.
At 18KB, mailrs-backoff is lightweight. Small crate size correlates with focused, well-scoped functionality.
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 mailrs-backoff