Don't let rate limits kill your app.
Buffer LLM API errors intelligently. Queue requests when providers slow down. Resume automatically when they recover. Drop-in proxy for indie developers.
Get Started NowThe Problem
- OpenAI rate limit hits crash your app instantly.
- Anthropic hits return 429s with no simple queue logic.
- You built retry loops. They don't scale under spikes.
- Moving to queues means rearchitecting your whole stack.
The Solution
Drop our proxy in front of your LLM calls. It handles rate limits transparently. Your code stays the same.
Smart Queueing
Detects 429 responses automatically. Queues requests and retries on a schedule. No code changes needed.
Multi-Provider
Works with OpenAI, Anthropic, Cohere, and any other API. Route requests dynamically to any provider.
Zero Lock-in
Stateless proxy. Run it yourself or use our managed tier. Move your config in seconds.
Real-time Visibility
Dashboard shows queue depth, retry success rates, and per-provider latency. Debug in real time.
Cheap at Scale
$7/mo for startups. Per-request pricing scales with your volume. No surprises.
Deploy Anywhere
Docker image. Docker Compose. Kubernetes. Heroku. Run locally or in the cloud.
How It Works
// Before: you handle 429s yourself
const response = await fetch('https://api.openai.com/v1/chat/completions', {
method: 'POST',
headers: { 'Authorization': `Bearer ${OPENAI_KEY}` },
body: JSON.stringify(messages)
});
if (response.status === 429) {
// Retry logic. Exponential backoff. Manual queue...
}
// After: proxy handles everything
const response = await fetch('https://your-rate-limit-proxy.com/v1/chat/completions', {
method: 'POST',
headers: { 'Authorization': `Bearer ${OPENAI_KEY}` },
body: JSON.stringify(messages)
});
// 429? Automatically queued and retried. You never see the error.
Three Steps to Reliability
Point Your API Calls
Route LLM requests through our proxy instead of directly to OpenAI, Anthropic, etc.
We Handle Rate Limits
Detect 429 responses, queue overflow requests, retry on backoff schedule automatically.
Your App Never Crashes
Requests complete successfully even under API spikes. Your code sees only successes.
Simple Pricing
For indie developers and small teams who can't afford downtime.
View Plans