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Billing

What publishing costs, included agent time, and your balance.

What you pay for

Billing belongs to your organization and covers everyone in it. Building is always free — you pay when a project goes live, per project:

  • Free — $0: build and remix anything with a full live preview, use the CLI & API, run agent tasks in parallel, and get $2.00 of agent time every month.
  • Premium — $20/month per published project ($200/year annual): every template is premium. Your custom domain, hosting, storage, and traffic included, and you can ship up to a full-stack app — sign-in, a database, or managed features Spaceboy runs for you — with $10.00 of agent time every month.
  • Enterprise — a flat $99/month unlock for organization features: SAML SSO, audit logs, spend budgets and a model allowlist, log export, and bring-your-own GitHub, Google Cloud, or Cursor. Sites, apps, and usage bill the same as everyone else.

Every template is Premium at $20/month — one product, monthly or annual (annual is two months free). You can ship a site or a full-stack app. There is nothing to choose.

Every platform limit in one placeWhat the Enterprise unlock includes

Agent time and your balance

Beyond your published sites and apps, the work agents and infrastructure do for you is metered in dollars against your organization. You hold two pools: included agent time, granted fresh every month ($2 free, $5 per paid site, $10 per paid app — it tops up to your monthly amount and doesn't accumulate), and your balance, added by top-ups (it never expires). Spending draws included time first, then your balance.

Your live balance is always visible in the workspace's credits pill and on the Usage page, which also shows every charge and grant as a line item. Before expensive work starts — like a project setup build — Spaceboy shows you the estimate and checks your balance first.

What uses credits

  • Agent runs — billed by each run's model usage. Runs on your own Cursor API key (bring-your-own, part of the Enterprise unlock) are never debited.
  • Workspace sessions — the machine your live preview runs on: $0.25/hour, per started minute.
  • AI generation — platform AI like turning your project description into a design draft, plus deployed apps' model and speech calls through Spaceboy's AI gateway (keyless AI). Apps running on your own OpenAI or ElevenLabs key are billed by that provider instead and never debited.
  • App builds — iOS builds at $0.12 per build-minute, Android at $0.02, and platform-managed CI at $0.04 per job-minute (CI on your own GitHub is never billed).
  • Storage and traffic overages — database storage at $0.25/GiB-month beyond the allowance, auth and app storage at $0.20/GiB-month beyond each project's included space, library storage at $0.10/GiB-month beyond your included space, and network egress at $0.20/GiB beyond 10 GiB/month.
Keyless AI and the OpenAI connectionKeyless voice and the ElevenLabs connection

Top-ups and auto top-up

Add credits any time from the Usage page or the credits pill — $10 to $1,000 per top-up, charged to your card through Stripe. You can also switch on auto top-up: whenever your balance dips below $5, Spaceboy adds $20 automatically so long-running builds never stall mid-flight.

What happens when your balance runs out

At zero balance, new agent runs, sessions, and deploys pause until you top up — everything you've already published keeps serving. Because metering happens after the work, a small negative balance is normal and nothing to worry about. Your live sites and apps never go offline over your balance: a published project only unpublishes if its own subscription lapses.

Billing emails — suspension warnings, credits received, auto top-up failures — are always delivered; they can't be turned off by notification preferences.

Buying and managing

Publishing is the purchase moment: click Publish and, if the project needs a paid slot, the button offers it right there — $20/month for every Premium template. The Billing page lists everything you've published with its price, offers the Enterprise unlock, and links to the Stripe billing portal behind Manage billing for invoices, payment methods, and cancellations. A canceled project stays live until the end of its paid period, then unpublishes.

Enterprise billing

Enterprise is a flat $99/month (or $990/year annual) for the whole organization — no seats to count, no per-member charges. It unlocks organization features: SAML SSO with enforced sign-in, the audit, runs, and chats pages, spend budgets and a model allowlist, log export, and bring-your-own platform connections. Your sites, apps, and usage bill exactly the same as everyone else's.

The Billing page is also where an owner accepts the Data Processing Addendum for the organization — a versioned click-through, recorded with who accepted which version and when.

The Enterprise unlock in depth