Spellbook
Spellbook is an AI contract review and drafting tool for transactional lawyers that works inside Microsoft Word.
Data updated Nov 10, 2026 · From public announcements
About Spellbook
In the company's own words, reviewed by The Circle Desk.
Spellbook is an AI contract review platform for transactional lawyers that uses several large language models to help teams draft and review contracts.
Product Details
From public sources. Spellbook can confirm or correct these by claiming the profile.
- Pricing
- Custom quote
- Free trial
- No
- Built for
- Mid-size firms, Boutiques and solos
- AI
- AI features
- Security
- SOC 2 Type IIGDPRHIPAA
- Key features
- Contract review
- Legal drafting
- Document summarization
- Legal research
- Due diligence review
- Document review and ediscovery
- Microsoft Word add-in
- Outlook and email
- Document management integration
- Workflows and agents
- Headquarters
- Canada
Funding History
Every round we have tracked, newest first. Debt is shown but not counted in the total raised.
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Mar 4, 2026
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Oct 9, 2025Series B$50M
Led by Khosla Ventures. With Threshold Ventures, Inovia Capital, Bling Capital, Moxxie Ventures, Path Ventures, Jean-Michel Lemieux.
Valuation reported at $350M.
Read the announcement -
Jan 24, 2024Series A$20M
Led by Inovia Capital. With Thomson Reuters Ventures, The LegalTech Fund, Bling Capital, Moxxie Ventures, Concrete Ventures, N49P, Path Ventures, Good News Ventures.
Read the announcement -
May 25, 2023Undisclosed$10.9M
Led by Moxxie Ventures. With Inovia Capital, Thomson Reuters Ventures, Venture Newfoundland & Labrador.
Read the announcement -
Dec 11, 2019Pre-Seed$567K (C$750K)
With Venture Newfoundland, Labrador, Killick Capital, Concrete Ventures, Good News Ventures.
Read the announcement
Recent Launches
Products and features Spellbook has announced.
- GPT-5 in Spellbook AI feature
Adds OpenAI GPT-5 to contract revision and issue spotting. Source
- Spellbook Library AI feature
Lets transactional lawyers draft and review contracts using their own precedents. Source
- Playbooks Major feature
Contract review playbooks that apply in-house negotiation positions and fallback language. Source
Quick Answers
- What does Spellbook do?
- Spellbook is an AI contract review platform for transactional lawyers that uses several large language models to help teams draft and review contracts. Legal Tech Circle lists Spellbook under GenAI Review, Drafting & Assistants.
- How much funding has Spellbook raised?
- Spellbook has raised $81.5M in disclosed funding across 4 rounds tracked by Legal Tech Circle. The most recent was a Series B of $50M in October 2025, led by Khosla Ventures. Its last reported valuation was $350M.
- Who are Spellbook's investors?
- Spellbook is backed by Khosla Ventures, Threshold Ventures, Inovia Capital, Bling Capital, Moxxie Ventures, Path Ventures, Jean-Michel Lemieux, and Thomson Reuters Ventures, among 16 investors in total. Khosla Ventures, Inovia Capital, and Moxxie Ventures have led at least one round.
- What are the alternatives to Spellbook?
- Other GenAI & Drafting companies Legal Tech Circle tracks include Harvey, Legora, EvenUp, and Eve. Compare them side by side on funding, investors and fit before you shortlist.
- How much does Spellbook cost?
- Spellbook uses custom quote pricing, without a free trial.
- What does Spellbook integrate with?
- Spellbook integrates with Slack, iManage, OneDrive, Dropbox, SharePoint, and Google Drive.
- Is Spellbook SOC 2 compliant?
- Yes. Spellbook lists SOC 2 Type II, GDPR, and HIPAA.
- Does Spellbook use AI?
- Yes. Spellbook includes AI features.
- Where is Spellbook based?
- Spellbook is headquartered in Canada.
Source: Legal Tech Circle funding data, from public announcements. Updated November 10, 2026.