Spellbook
Free tierAI-powered contract review and drafting built for lawyers — right inside Microsoft Word
Free tier available·All audiences·Powered by OpenAI (GPT-5), Anthropic (Claude Opus)
Key strengths
Native Microsoft Word integration for seamless contract reviewPlaybook-driven redlining aligned to firm-specific legal standardsMarket comparison against thousands of similar agreementsMulti-document AI agent (Associate) for complex workflowsEnterprise-grade security: SOC 2 Type II, HIPAA, GDPR, Zero Data Retention
Free tier + paid plans
Toronto, Canada
Founded 2022
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- Automated playbook-driven redlining: Configure organization-specific playbooks encoding preferred positions, fallbacks, and risk thresholds; Spellbook applies them automatically across every incoming contract.
- Multi-document AI agent workflows: Use the Associate module to orchestrate research, review, and redlining tasks across large document sets (e.g., due diligence bundles) with parallelized processing.
- CRM-triggered contract intake: Integrate with Salesforce so contracts linked to deals are automatically routed into Spellbook's review queue upon stage changes.
- Signed contract repository indexing: All executed contracts are stored and indexed in a searchable repository, enabling semantic search across your full contract history for clause-level retrieval.
- Clause library management: Maintain and version a library of approved clauses and precedents that the Draft module uses to generate consistent, standards-compliant contract language.
- Compliance benchmarking via Market Compare: Programmatically compare negotiated terms against a corpus of thousands of real agreements to produce data-driven market analysis for negotiations.