Your sandbox budget
Credits for
what comes next.
Sandbox credits
Your wallet
Sign in to see your credit balance.
- Monthly credits
- —
- Purchased credits
- —
One-time top-up
A little more room.
1 credit dollar = $1 of sandbox resources. Purchased credits carry forward. No automatic refill.
Choose $5–$1,000. Taxes, if applicable, are separate.
Build / Monthly subscription
$20 / month
$25 in sandbox credits every billing month. Monthly credits reset at renewal and are used before purchased credits. Base resource rates apply. Your Codex, Claude, or Cursor subscription stays separate.
Renews monthly until canceled. Cancel through the billing portal to stop the next renewal; existing monthly credits remain usable until their expiry.
Credit activity.
Your payments and monthly credit grants will appear here after you sign in.