Pay for the machine's work.
Never for your own.
Start free with 1,500 credits to test the editor and diagnostic tools on your own pages. Upgrade anytime to unlock complete developmental reports, monthly refills, and frontier AI models.
FreeCurrent
- Standard (Tier 1) AI models
- Preview all 60+ diagnostic tools (first 2 findings unlocked)
- Full distraction-free book editor
- Community forum access
- Auto-save & Word/PDF export
Student
- Unlock 100% of findings in all 60+ tools
- Tier 1 & Tier 2 Deep Craft AI models
- Upload essays & short stories (.docx, PDF) to revise
- Spark coach at ⅓ credit cost
- Everything in Free + Priority support
Author
- 2x Student credits for full novel revisions
- Unlock 100% of findings in all 60+ tools
- Tier 1 & Tier 2 Deep Craft models (Gemini 3.8 Flash, Kimi K3, Grok 4.7)
- In-Editor AI Co-Writer & Deep Craft Mode
- Upload full manuscripts (.docx, PDF) + Spark at ⅓ cost
Full
- All 3 Model Tiers — incl. GPT-6.1 Sol, Claude Opus 5.5, Gemini 4 Argon
- Unlock 100% of findings + Full-Book & Multi-Book Series Surgery
- Nearly 2x Author credits for prolific novelists
- In-Editor AI Co-Writer & Deep Craft Pro Mode
- Priority AI processing + Spark coach at ⅓ cost
*Cancel anytime in 1 click · Your manuscripts always stay 100% yours and are never used to train AI
One developmental edit costs $1,800–$3,500 and takes 6 weeks.
With Author ($15/mo) or Full ($25/mo), you can run diagnostic passes across your entire 90,000-word novel—catching plot holes, POV head-hopping, pacing sags, and character drift before you pay a human editor or query agents.
One credit system.
Zero gotchas.
- ⚖True-cost billing. Every model burns credits in proportion to what it actually costs to run — nothing hidden, nothing padded.
- 📖Reading is nearly free. Feeding your manuscript into analysis tools costs a fraction of generation — analyze your chapters without fear.
- ✦Spark costs ⅓. Conversations with your writing coach are billed at one-third rate, so coaching stays an everyday habit.
- ⌨Autocompletes included. Every plan gets free monthly editor autocompletions before credits are ever touched.
Typical multi-chapter analysis — credits used
Standard vs. Deep Craft.
Multipliers you can see.
Switch between Standard (Tier 1) for fast everyday scans and Deep Craft Pro (Tier 2 & Tier 3) when you want frontier developmental reasoning on your chapters.
Tier 1 · Standard
Fast, efficient workhorses — your credits go 5-60x further here.
Tier 2 · Deep Craft
Sharper style sense, nuanced subtext, and deeper craft feedback.
Tier 3 · Frontier Pro
Frontier intelligence for complex plot logic, character arcs, and revision surgery.