Software is free. AI is on demand.

Three lines on the bill: the software stays free; a subscription covers unlimited AI file-keeping and cloud sync, with per-period AI credits; extra credits are bought by usage.

Free

Full software, on this machine

FreeFree, ongoing

  • Full software
  • Write locally, export a finished draft
  • Local saving, no automatic upload

Personal

Move the draft to the cloud

US$4.99/ 30 days

  • 300 credits per period
  • Everything in Free
  • Unlimited AI file-keeping

Flagship

A larger writing room

US$19.99/ 30 days

  • 1,500 credits per period
  • Everything in Pro

Credits come with a subscription. Extra is by usage.

AI work—selection rewrite, continuation, chat—spends credits per task. Harder tasks spend more. The per-period gift from your tier is used first.

Each term lasts 30 days, paid once and renewed manually. There is no automatic charge. Subscription credits arrive when the term starts and unused credits expire when it ends. Buy extra credit packs in your account center; prices, balance and spend follow the server ledger.

  • FreeNo AI collaboration
  • Personal300 AI credits gifted per period
  • Pro800 AI credits gifted per period
  • Flagship1,500 AI credits gifted per period
  • Buy by usageSee credit packs and prices in your account center

Questions

What does a subscription add to Free?

Free keeps the editor and reference modules for as long as you want. Signing into an ordinary free account does not upload your work. The web app stores projects in your current browser, so export a project pack for backup. A subscription adds AI file-keeping, cloud sync for selected projects, and per-period AI credits. Legacy Global cloud access follows the entitlement recorded in your account center.

How do AI credits spend?

Selection rewrite, continuation, and chat spend credits per task. Harder tasks spend more. Remaining credits and the spend log live in the account center, against the server ledger.

What if the gifted credits run out?

Buy an extra credit pack in your account center. The product and price are shown before checkout.

How do I buy or renew?

Choose a tier, sign in, and confirm it in your account center. The Global edition uses Creem; the CN desktop website uses Alipay. A confirmed payment activates 30 days. Early renewals start after your current term ends, with credits granted at that time.

Will I be charged automatically?

No. Each 30-day term is renewed manually. Subscription refunds are reviewed for the whole order; a successful refund revokes that term and recovers its credits. See theRefund Policy.