A rate limiting library that provides various algorithms

Arcjet runtime security SDK — bot protection, rate limiting, prompt injection detection, PII blocking, and WAF for JavaScript and TypeScript apps

Type definitions for hitlimit rate limiting library

Flexible rate limiting library with Redis for TypeScript applications

A NodeJS library for efficient rate limiting using sliding windows stored in Redis.

Inigo's middleware integration offers GraphQL Security, Analytics, Rate-limiting, Access Contorl and more.

Rate limiting plugin for Elysia framework.

An asynchronous task runner with configurable rate limiting / throttling and concurrency control.

Simple rate limiting for Koa2, supports clustered apps, blacklisting and whitelisting.

Rate limiting algorithms, throttle/debounce utilities, and HTTP middleware

A hook to do request rate limiting

Rate limiting, concurrency control, timeout, IP filtering, and traffic guard utilities for FrontMCP

Web-standards-based rate limiting library with pluggable stores and framework middleware adapters

Redis-backed strategies for adaptive-concurrency (e.g. distributed token-bucket rate limiting).

Instant CMS – Passwort-Hashing (scrypt), Sessions, Rate Limiting und Passwort-Richtlinien

Rate limiting and key building for seedcord bots

Per-key rate limiting with configurable decay windows. Use when enforcing attempt limits on login, API endpoints, or any action that needs throttling. Provides increment/check/clear workflow, guarded callback execution via attempt(), and ISO 8601 duration

An adaptive rate limiting leaky bucket

Rate limiting plugin for Najm framework

Centralized AI Prompts, Token Billing and Rate Limiting