unsandbox.
Free
$0 per month
Features:

✓ 1 concurrent execution

1 request per 42 seconds

✓ All languages

un.
Development - POPULAR
$7 per month
Features:

✓ 1 concurrent execution

7 executions per minute

✓ All languages

unsandbox.
Production
$91 per month
Features:

✓ 4 concurrent executions

91 executions per minute

✓ All languages

✓ Email support

unsandbox.
Business
$175 per month
Features:

✓ 7 concurrent executions

175 executions per minute

✓ All languages

✓ Email support

unsandbox.
Custom Configuration

Build a perfect plan with an exact rate limit needed. Adjust slider below to see real-time pricing.

Tier -1 (Freeloader): concurrent job & don't make us divide by zero ... lmao Tier : concurrent jobs & requests per minute

What You Get:

concurrent jobs at once

executions per minute

✓ All 42+ languages supported

✓ Valid until:

Monthly Base Price:
Tier @ $7.00 per tier
$/mo
Month Discount (%): No Discount.
-$ $0.00
$
Email (Optional): Email (Required for Card/USDC): * Email (Optional):

Get notified when your free API key is near expiration. Leave empty for maximum privacy. We'll send alerts when a key is ready, near expiration or when it expires. We'll include renewal quotes & instructions. We'll send alerts when a key is ready, near expiration or when it expires. We'll include renewal quotes & instructions. We'll send alerts when a key is ready, near expiration or when it expires. We'll include renewal quotes & instructions.

Refund Address (Optional):

If your payment expires or is partial, we'll send a refund (minus 9% restocking fee) to this address. Without a refund address, expired payments cannot be recovered.

This address is saved in your browser for convenience.

unsandbox.
💡 How it works

1. Configure your rate limits using the sliders above

2. Choose your subscription duration (longer = more savings!)

3. Select payment method (XMR, DOGE, BTC, LTC, or Card/USDC)

4. Complete payment and get your API key immediately

5. Top off anytime to extend your "paid until" date