IORedis based leaky bucket rate limiter

Official Express middleware for LimitLayer, supporting Fixed Window, Sliding Window, Token Bucket, Sliding Log, Leaky Bucket, MemoryStore, and RedisStore.

Framework-agnostic defensive HTTP layer for Node.js 22+ — CSRF, sliding/fixed/token-bucket/leaky-bucket rate limiting (memory / Redis / custom stores, plus withBan escalation), helmet-style headers (CSP, HSTS, COOP/COEP/CORP, Referrer, Permissions), CORS,

Rate Limiter middleware which uses Leaky Bucket Algorithm

Rate limiting for Node.js with token bucket, fixed window, and leaky bucket algorithms

Framework-agnostic rate limiting engine for Node.js and TypeScript supporting Fixed Window, Sliding Window, Token Bucket, Sliding Log, Leaky Bucket, MemoryStore, and RedisStore.

@youneed/server middleware: rate limiting with pluggable strategies (fixed/sliding/token-bucket/leaky-bucket/exponential + KV).

A simple timeout latch. Like a reverse leaky bucket.

Zero-dependency TypeScript leaky bucket rate limiter. Smooth traffic to a constant rate with optional burst capacity. Port of Python ratelimiter / Go golang.org/x/time/rate leaky-bucket mode.

Zero-dependency leaky-bucket rate limiter for Node.js and browsers. Enforces a constant throughput rate — no bursts. TypeScript, ESM+CJS, AbortSignal.

Pluggable rate limit strategies (fixed window, token bucket, leaky bucket) with memory or Redis storage

An npm package for API rate limiting with leaky bucket and token bucket algorithms.

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Bucket implementation for Ratelimits.

A production-grade, distributed rate limiting library for Node.js with pluggable algorithms (fixed window, sliding window log, sliding window counter, token bucket, leaky bucket) and pluggable storage (in-memory, Redis).

NestJS rate-limiter module — leaky bucket, GCRA, and token bucket strategies backed by Redis Lua scripts

Implementation of the most common rate limiting algorithms: Fixed Window, Sliding Window, Leaky Bucket, Token Bucket. To be used as middleware for express applications.

Request queue for APIs that are limited by a leaky-bucket algorithm.

Distributed rate limiting middleware for Express, backed by Redis. Supports fixed window, sliding window log, sliding window counter, token bucket, and leaky bucket strategies.

Cloud executable protocol