Multi-Provider Free Key Failover Gateway & Code Generator

⚡ 0-Cost · Client-Side Only

Keys are assembled strictly in your local browser. Zero server uploads.

1. Configure Provider Channels & Keys

Add your free API keys across providers. Keys remain strictly local in your browser.

# Preset / Custom Base URL Model ID API Key Action

Decide how traffic routes and recovers during 429 rate-limiting

🛡️ Priority Failover (Primary ➔ Backup on 429) Recommended

Route traffic to primary provider first. Millisecond-level fallback to backups upon 429 rate-limiting or 5xx outage.

⚖️ Weighted Round-Robin (Balance Concurrent Traffic) High Concurrency

Evenly cycle incoming calls across providers by weight, boosting aggregate concurrency from 15 RPM to 100+ RPM.

Choose the format best suited for your stack

worker.js

📖 3-Step Deployment Guide (Click to Toggle)