At a Glance
| Detail | LexCheck | Spellbook |
|---|---|---|
| Category | GenAI & Drafting | GenAI & Drafting |
| Total raised | $25M | $81.5M |
| Rounds tracked | 3 | 4 |
| Latest round | Series A, $17M · Dec 2022 | Series B, $50M · Oct 2025 |
| Last valuation | Not disclosed | $350M |
| Lead investors | Mayfield, Ulu Ventures, Kli Capital | Khosla Ventures, Inovia Capital, Moxxie Ventures |
| Built for | Not disclosed | Mid-size firms, Boutiques |
| Headquarters | United States | Canada |
Funding, Side by Side
LexCheck rounds
- Dec 2022Series A$17M
- Mar 2022Undisclosed$5M
- May 2020Seed$3M
Spellbook rounds
- Oct 2025Series B$50M
- Jan 2024Series A$20M
- May 2023Undisclosed$10.9M
- Dec 2019Pre-Seed$567K
Our Take
We have not tested these two head to head yet. The numbers above come from public funding announcements. If you use either one, tell us what you found and it may become a Field Note.
Quick Answers
- Which has raised more, LexCheck or Spellbook?
- Spellbook has raised $81.5M in disclosed funding, compared with $25M for LexCheck.
- Do LexCheck and Spellbook share investors?
- No. None of the investors we track have backed both companies.
- What is LexCheck best for?
- AI contract negotiation.
- What is Spellbook best for?
- Spellbook is an AI contract review and drafting tool for transactional lawyers that works inside Microsoft Word.
Source: Legal Tech Circle funding data, from public announcements. Updated November 11, 2026.