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Independent reviews · Clear choices · No jargon

Harvey vs Spellbook

A side-by-side comparison of Harvey and Spellbook — ratings, pricing, strengths, weaknesses and who each one is best for.

Updated 2026

Criteria
Harvey
Enterprise AI
Spellbook
Enterprise AI
Rating
4.5
4.3
Pricing
  • Enterprise: Custom
  • Paid: ~$99-350/user/mo (annual)
Pros
  • ✓ Legal expertise
  • ✓ Deep workflows
  • ✓ Security & compliance
  • ✓ Adopted by big firms
  • ✓ Seamless in Word
  • ✓ Drafting & review
  • ✓ Mainstream in firms
  • ✓ Quick to adopt
Cons
  • ✗ Enterprise-only
  • ✗ Expensive
  • ✗ Needs training
  • ✗ Opaque pricing
  • ✗ Annual billing
  • ✗ Contract-focused
Best forLegal research, Contract analysis, Drafting, Due diligenceContract drafting, Clause review, Transactional lawyers, In-house legal
PlatformsWeb, APIMicrosoft Word

Our verdict

Harvey edges ahead on our overall rating (4.5 vs 4.3), but both are capable choices.

Choose Harvey if you want Legal research, Contract analysis. Choose Spellbook if you need Contract drafting, Clause review.

Read the full Harvey review →Read the full Spellbook review →

FAQ

Is Harvey better than Spellbook?

In our review Harvey rates 4.5/5 and Spellbook rates 4.3/5. Harvey is best for Legal research, Contract analysis, while Spellbook suits Contract drafting, Clause review — so the better choice depends on your priorities.

What is the difference between Harvey and Spellbook?

Harvey: Enterprise AI for legal and professional services, strong at contracts, research and drafting. Spellbook: AI contract drafting and review inside Microsoft Word, by LegalOn — a mainstream choice for law firms.

Which is cheaper, Harvey or Spellbook?

Harvey starts at Custom (Enterprise); Spellbook starts at ~$99-350/user/mo (annual) (Paid).