Harvey vs Spellbook — Pricing, Plans, and Verified Costs (2026)
Both Harvey and Spellbook use custom pricing — request quotes from each to compare.
Category leader in AI for large law firms. Trained on legal documents from partnerships with A&O Shearman, PwC, and 25% of top-50 US firms. Enterprise pricing only — typical deployment $150K-$1M+/year based on lawyer seat count. Popular with AmLaw 100 firms replacing junior associate work on document review, drafting, and research.
AI contract drafting + review add-in for Microsoft Word, purpose-built for solo lawyers and small firms. Pricing: Essentials $99/mo/user (contract review + drafting), Professional $149/mo/user (full features), Advanced $349/mo/user (litigation support). Popular with small law firms priced out of Harvey.
All plans compared
| Tier role | Plan | Harvey monthly | Harvey annual | Spellbook monthly | Spellbook annual |
|---|---|---|---|---|---|
| Entry paid | — / Essentials | — | — | $99 | $79 |
| Mid tier | — / Professional | — | — | $149 | $119 |
| Pro / power | — / Advanced | — | — | $349 | $279 |
| Enterprise | Enterprise / — | Custom | Custom | — | — |
Tier names differ across vendors. Rows are aligned by tier role, not name. Full tier structures on each tool's page.
What each is best for
Harvey is worth it if… large law firms (100+ lawyers) that need enterprise-grade legal AI with jurisdiction expertise. Typical deployments $150K-$1M+/year.
Spellbook is worth it if… solo lawyers and small firms (under 20 lawyers) who need AI assistance for contract review and drafting without Harvey's enterprise price tag. Essentials ($99/mo/user) covers contract review; Professional ($149/mo/user) adds drafting; Advanced ($349/mo/user) suits litigation practices.
Bottom line: Similar positioning, closer to a preference call than a strategic one.
Choose Harvey over Spellbook if…
Choose Harvey if…
- You want fixed-price predictability (per seat, custom pricing).
- You match the profile Harvey is built for: large law firms (100+ lawyers) that need enterprise-grade legal AI with jurisdiction expertise.
- You're building for legal.
Choose Spellbook if…
- You want fixed-price predictability (per seat, custom pricing).
- You match the profile Spellbook is built for: solo lawyers and small firms (under 20 lawyers) who need AI assistance for contract review and drafting without Harvey's enterprise price tag.
- You need a general-purpose legal & compliance option rather than a vertical-specific one.
At a glance
| Harvey | Spellbook | |
|---|---|---|
| Free plan | No | No |
| Entry price | Custom | Custom |
| Enterprise available | Yes | No |
| Pricing model | Per Seat | Per Seat |
| Last verified | — | — |
| Full pricing | View full pricing | View full pricing |