AI Agent Index
ByHeather MacAvelia·Independently reviewed·Published May 4, 2026·Updated Jul 6, 2026
Independently verified against live vendor data on Jul 6, 2026.

AI contract review and drafting platform used by 4,500+ legal teams in 80+ countries. Intake from Slack, Salesforce, and email. SOC 2 Type II + HIPAA + GDPR. 7-day free trial.

How we scored it

Autonomy

4/5

Integrations

5/5

Pricing clarity

3/5

Evidence

4/5

Setup

3/5

The facts

Spellbook is the AI contract review and drafting platform from Dialog Enterprises Inc., trusted by 4,500+ in-house teams and law firms in 80+ countries with over 10 million contracts accelerated. The platform positions as "the Cursor for contracts" and was the first generative AI tool launched for lawyers using large language models in 2022. The Spellbook Suite includes five core products. Review redlines contracts against playbooks and flags terms requiring attention. Draft generates clauses and documents from scratch or firm precedents. Ask answers contract questions with citations. Market compares contracts to thousands of similar agreements. Associate is the AI agent for multi-document drafting and review that works through complex matters with attorney oversight. The platform is powered by GPT-5 and Claude Opus. Named enterprise customers include Nestle, Dropbox, eBay, AtkinsRealis, and Franklin Templeton. The Canadian Bar Association partnered with Spellbook in 2026 to provide AI-powered contract tools to its network of 40,000 lawyers, judges, notaries, and law students. Revenue tripled in 2025, and the company is on track for $100M ARR by end of 2026. Spellbook integrates far beyond its origins as a Word add-in. The Intake workflow accepts contracts from email, Slack, and Salesforce. Document management integrations include iManage (file syncing with document history), OneDrive, Dropbox, SharePoint, and Google Drive (all providing searchable, reusable contract libraries). The platform connects to 100+ public legal databases across jurisdictions for citation, authority grounding, and current law verification. Microsoft Word remains the core drafting environment where Review, Draft, and Ask operate directly. Multi-LLM architecture (GPT-5, Claude Opus) reduces single-model lock-in risk as foundation models evolve. Pricing is demo-gated for in-house teams and requires booking a demo or contacting sales. Law firms can start with a 7-day free trial using a business email. No published per-seat rates, though typical legal AI tooling in this category runs $100 to $300 per user per month based on third-party comparisons. Spellbook has raised $120M+ in total capital. This includes $50M Series B (October 2025, Khosla Ventures, Keith Rabois), $20M Series A (January 2024, Inovia Capital), $10.9M seed (May 2023, Moxxie Ventures), and $40M debt facility (March 2026, RBCx for strategic acquisitions). Thomson Reuters Ventures is also an investor. Post-money valuation: $350M. Spellbook is purpose-built for transactional contract work and does not cover litigation research, case law analysis, or regulatory compliance. For full-spectrum legal research with authoritative content, Lexis+ with Protege (custom pricing, 161M+ documents) and CoCounsel ($428/mo bundled with Westlaw) serve firms needing both research and drafting. Harvey AI (custom pricing, $1.2B raised) serves firms wanting legal AI independent of any single research database. For plaintiff-specific case lifecycle management, Eve (custom pricing, $164M raised) covers intake through settlement. Every Spellbook output requires attorney review before client delivery, which is the appropriate posture for legal work where downstream liability is unforgiving. As of Q3 2026, Spellbook secured a $40M debt facility from RBCx in March 2026 for strategic acquisitions, with smaller competitors approaching Spellbook about being acquired. The Canadian Bar Association partnership (announced 2026) provides exclusive AI contract tools to 40,000 legal professionals. The company has 150 employees and plans to add 100 more by end of 2026. Autonomous Contract Management was announced as an early access product. Security certifications confirmed on the security page include SOC 2 Type II, HIPAA, GDPR, and EU AI Act compliance. Zero Data Retention agreements with all LLM providers ensure no customer data is used for training. The domain migrated from spellbook.legal to spellbook.com. G2 shows 29 reviews at 4.7/5 under the Spellbook profile (claimed). Press coverage includes Bloomberg (Keith Rabois investment), Law360 (Kennedys partnership), Globe and Mail ($40M RBCx facility), and Artificial Lawyer (GPT-5 launch). Founded in St. John's, Newfoundland by Scott Stevenson (CEO), Matt Mayers, and Daniel Di Maria (CRO).

Pricing

custom

View pricing ↗

Segment

b2b

Setup

easy

Verified

Jul 6, 2026

Transparency

Partial

Contract

Monthly or Annual

Data training

Not Trained

Autonomy

Human Required

Capabilities

content-creationcitationsdata-analysis

Pros & Limitations

Editorial assessment

Pros

  • Broadest contract-focused integration stack in the category: iManage, OneDrive, Dropbox, SharePoint, Google Drive for document management, plus Slack, Salesforce, and email for contract intake, plus 100+ public legal databases for citation and authority grounding, all operating within Microsoft Word as the core drafting environment.
  • Strongest independent validation signals among contract AI specialists: $120M+ total capital including Khosla Ventures (Keith Rabois), Thomson Reuters Ventures as an investor, Canadian Bar Association exclusive partnership (40,000 lawyers), and named enterprise customers including Nestle, Dropbox, eBay, AtkinsRealis, and Franklin Templeton.
  • Five specialized contract products (Review, Draft, Ask, Market, Associate) cover the full contract lifecycle from intake through signed-contract indexing, with Associate serving as the AI agent for multi-document matters that executes sequential steps with attorney oversight at each stage.

Limitations

  • Demo-gated pricing for in-house teams forces a sales conversation before evaluation: no published per-seat rates, though a 7-day free trial is available for law firms using a business email, creating an asymmetric evaluation experience between firm and in-house buyers.
  • Purpose-built for transactional contract work only: does not cover litigation research, case law analysis, or regulatory compliance, meaning firms needing full-spectrum legal AI will need Spellbook alongside a research platform like Lexis+ with Protege or CoCounsel rather than as a replacement.
  • No MCP server or public developer API published, limiting extensibility for firms wanting to connect Spellbook to broader legal technology workflows or AI agent ecosystems beyond the supported DMS and intake integrations.

Technical Details

Deployment
webadd-in
Model architectureGPT-5, Claude Opus
Avg setup time1-2 weeks (install Word add-in, configure playbooks, train on firm precedents)
Autonomous rateThe Intake workflow autonomously accepts contracts from email, Slack, and Salesforce. Review autonomously redlines contracts against firm playbooks and flags terms requiring attention. Associate is the AI agent for multi-document drafting and review, executing sequential steps through complex matters. Insight automatically stores and indexes signed contracts for full-history search. Every output requires attorney review before client delivery.
Integrations
Microsoft WordiManageOneDriveDropboxSharePointGoogle DriveSlackSalesforceEmail intake100+ public legal databases
Security
SOC 2 Type IIHIPAAGDPR

Similar agents

Rating

4.2/ 5

Editorial score

How we score this →

Recognition

Listed 2026
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Industries

LegalB2BEnterpriseSMB

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