Spellbook
Best for contract drafting directly in Microsoft WordSpellbook works directly inside Microsoft Word as a native add-in, analyzing contracts in real-time as attorneys draft and review without requiring separate platforms or context switching. The system analyzes contracts for risks including unlimited liability provisions, unusual indemnification language, missing force majeure clauses, or terms that deviate from market standards based on contract type and industry. Spellbook suggests alternative clauses drawn from a library of market-standard language, offering options that better protect client interests or match negotiation positions. Cross-referencing capabilities check contracts against relevant regulations, statutes, and legal requirements, flagging potential compliance issues or missing regulatory provisions. The AI detects missing provisions commonly found in specific contract types, such as data privacy clauses in SaaS agreements or assignment restrictions in commercial leases. Training on extensive legal corpus including case law and contract databases enables Spellbook to understand legal terminology, concepts, and reasoning rather than merely matching text patterns. The Word integration means attorneys continue working in familiar environments with AI assistance appearing contextually rather than requiring workflow changes or new software adoption.
AI Models
Key Features
- Works directly inside Microsoft Word as add-in
- Contract risk analysis for unusual or problematic terms
- Alternative clause suggestions from market standards
- Cross-references regulations and statutes
- Detects missing provisions for contract types
- Trained on legal corpus and case law
- Real-time analysis as you draft
- Industry and contract-type specific guidance
Integrations
Pricing
Based on user count and usage, typically annual contracts
Pros & Cons
Pros
- Word integration eliminates workflow disruption
- Real-time analysis catches issues during drafting
- Market-standard clause library accelerates drafting
Cons
- Focused on contracts, less useful for litigation or research
- Enterprise pricing not transparent
Who should buy this
Spellbook
- Solo and small-firm practitioners drafting contracts in Word (no Westlaw lock-in)
- Mid-market law firm wanting market-standard clause suggestions during negotiation
- In-house legal teams reviewing inbound vendor / customer contracts at volume
- Big Law firms doing litigation / deep research (Harvey or CoCounsel better fit)
- Buyers who don't draft in Microsoft Word (Spellbook is Word-native)
Custom enterprise contracts — typically $90-$250/seat/mo. Solo practitioners can request individual licenses at lower tier pricing.
Verified 2026-05-03
Capabilities at a glance
| Capability | Spellbook |
|---|---|
| Native Microsoft Word integration | |
| Real-time risk analysis during drafting | |
| Market-standard clause library | |
| Missing-provision detection | |
| Industry / contract-type guidance | |
| Public API | |
| On-prem / self-hosted |
Security & compliance
| Standard / control | Spellbook |
|---|---|
| SOC 2 | Type II |
| GDPR | |
| SSO / SAML | |
| RBAC | |
| Audit logs | |
| Trains on customer data | No |
What users say
Spellbook
Solo and mid-market law firms; Y Combinator legal toolset