Token Bucket Python Packages

throttled-py

🔧 High-performance Python rate limiting library with multiple algorithms (Fixed Window, Sliding Window, Token Bucket, Leaky Bucket & GCRA) and storage backends (Redis, In-Memory).

limiter

⏲️ Easy rate limiting for Python using a token bucket algorithm, with async and thread-safe decorators and context managers

adaptive-rate-limiter

Provider-agnostic adaptive rate limiting for AI/ML APIs with intelligent scheduling, streaming support, and distributed backends

easylimit

A simple, precise Python rate limiter with built-in context manager support for hassle-free API throttling.

rate-control

Versatile rate controlling in Python

fastapi-gradual-throttle

FastAPI middleware for intelligent rate limiting and progressive request throttling — supports gradual delays, strict 429 limits, and Redis-backed scaling.

limifyrate

Redis-backed, async-first, framework-agnostic rate limiting engine for Python.

ratelink

Production-ready rate limiting library for Python with multiple algorithms, backends, and framework integrations