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✦ Upgrade WriteOS

Unlimited AI writing,
zero limits.

Free core writing included. Upgrade when you need more — no accounts, no tracking, just great writing.

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Free
$0
forever
  • 3 AI generations/day
  • All 6 writing modes
  • All tones & styles
  • Export as .txt
  • Save drafts locally
  • Generation history
  • 📢 Ads shown
Open App Free
Lifetime
$149
one-time payment
  • Everything in Pro
  • Pay once, use forever
  • 1,000 AI credits bonus
  • No recurring fees
  • No ads ever
  • Lifetime updates
  • Founding member status
Get Lifetime Access →
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⚡ Just need more AI credits?
200 credits
$4 one-time
Buy Credits →
BEST VALUE
🚀
600 credits
$9 one-time
Buy Credits →
💎
1,500 credits
$19 one-time
Buy Credits →
👑
4,000 credits
$39 one-time
Buy Credits →

6 Writing Modes Included

Every mode, every tone, every length — in one app.

📝Blog
Long-form articles, how-to guides, SEO content. Adjustable length and structure.
📱Social
Twitter threads, Instagram captions, LinkedIn posts — with character counts.
📖Story
Creative fiction, short stories, opening scenes, character-driven narratives.
📓Journal
Personal reflection prompts, guided journaling, weekly reviews, mindfulness.
🎭Poetry
Free verse, haiku, sonnets, spoken word — with rhythm and style control.
✉️Email
Cold outreach, follow-ups, newsletters, partnership proposals. Always professional.
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What's an AI credit?
One credit = one AI generation. That's one blog post, one social caption, one poem, or one email. Free accounts get 3 generations per day. After that, purchased credits are used.
Do credits expire?
No. Purchased credits never expire. Your 3 free daily generations reset every 24 hours regardless of your credit balance.
What's the difference between Pro and credits?
Pro is a monthly subscription giving you unlimited generations. Credits are one-time purchases — great if you write occasionally and don't need unlimited access.
Is there an account required?
No account needed. WriteOS uses your device ID stored in your browser. No email, no password, no tracking. Your credits are tied to this device.
Can I use WriteOS on multiple devices?
Each device has its own credit balance. For now, credits don't sync across devices. If you need cross-device access, the Lifetime plan is the best value.
How do I get my credits after purchasing?
Credits are activated automatically when you return to WriteOS from the payment confirmation page. If they don't appear, use the "Restore Purchase" button below.