The market · patent AI
AI Patent Drafting Tools Compared
Compare AI tools for patent drafting and IP workflows — capabilities and verified pricing side by side.
| Tool | Pricing | Monthly visits | Verified | Strongest for |
|---|---|---|---|---|
| Harvey | Paid | 1.1M | ✓ | Leading professional-class AI platform for law firms; category-defining legal AI. |
| ai-con.lawyer | Paid NDA Instant Check: Free | 800K | — | AI-powered NDA check service for risk visualization and revision suggestions. |
| Law Insider | Free trial SimpleAI: $150/user/mo (billed annually) | 688K | — | AI-powered contract drafting, review, and redlining with a large public contract database. |
| Spellbook | Paid | 416K | ✓ | Legal AI for contract review/drafting in Microsoft Word; established product. |
| DoNotPay | Paid Subscription: $36 every two months | 239K | ✓ | AI consumer-rights assistant for disputes, cancellations, and bureaucracy. |
| Intapp | — | 213K | ✓ | Enterprise software for professional and financial services firms; major adoption. |