Spellbook
Spellbook is an AI contract review and drafting tool for transactional lawyers that works inside Microsoft Word.
BriefCatch vs Spellbook
At a Glance
| Detail | BriefCatch | Spellbook |
|---|---|---|
| Category | GenAI & Drafting | GenAI & Drafting |
| Total raised | $9.5M | $81.5M |
| Rounds tracked | 2 | 4 |
| Latest round | Series A, $6M · Dec 2025 | Series B, $50M · Oct 2025 |
| Last valuation | Not disclosed | $350M |
| Lead investors | Full In, TIA Ventures | Khosla Ventures, Inovia Capital, Moxxie Ventures |
| Built for | Not disclosed | Mid-size firms, Boutiques |
| Headquarters | United States | Canada |
Funding, Side by Side
BriefCatch rounds
- Dec 2025Series A$6M
- Aug 2023Seed$3.5M
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, BriefCatch or Spellbook?
- Spellbook has raised $81.5M in disclosed funding, compared with $9.5M for BriefCatch.
- Do BriefCatch and Spellbook share investors?
- No. None of the investors we track have backed both companies.
- What is BriefCatch best for?
- Legal editing software.
- 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 10, 2026.