#1 go-limiter
Package limiter defines rate limiting systems.
go.uber.org/ratelimit
ratelimit
A Go blocking leaky-bucket rate limit implementation
Decision Signals
Health score 71/100, confidence 75/100.
Install
go get go.uber.org/ratelimit
Package Data
updated May 29, 2026| Latest version | v0.3.1 |
| Imported by | 984 packages |
| Stars | 4.7K |
| Forks | 326 |
| Last activity | 2 years ago |
| Latest release | Unknown |
| License | MIT |
| Known vuln records | 0 |
API Surface
12 symbols| Symbol | Kind | Synopsis |
|---|---|---|
| Clock | Type | type Clock interface{ ... } |
| Clock.Now | Method | Now func() time.Time |
| Clock.Sleep | Method | Sleep func(time.Duration) |
| Limiter | Type | type Limiter interface{ ... } |
| Limiter.Take | Method | Take func() time.Time |
| New | Function | func New(rate int, opts ...Option) Limiter |
| NewUnlimited | Function | func NewUnlimited() Limiter |
| Option | Type | type Option interface{} |
| Per | Function | func Per(per time.Duration) Option |
| WithClock | Function | func WithClock(clock Clock) Option |
| WithSlack | Function | func WithSlack(slack int) Option |
| WithoutSlack | Variable | var WithoutSlack Option = slackOption(0) |
Maintained Alternatives
limited recent repository activity#2 httprate
net/http rate limiter middleware
#3 httprl
Package httprl provides a rate limiter for http servers.
#4 v3
Dead simple rate limit middleware for Go.
#5 caddy-waf
Package caddywaf implements a Web Application Firewall (WAF) middleware for Caddy.
Similar Packages
Go Rate Limiting Libraries#1 go-limiter
Package limiter defines rate limiting systems.
#2 httprate
net/http rate limiter middleware
#3 httprl
Package httprl provides a rate limiter for http servers.
#4 v3
Dead simple rate limit middleware for Go.
#5 caddy-waf
Package caddywaf implements a Web Application Firewall (WAF) middleware for Caddy.