At a Glance
| Detail | Atria AI | Spellbook |
|---|---|---|
| Category | GenAI & Drafting | GenAI & Drafting |
| Total raised | $910K | $81.5M |
| Rounds tracked | 1 | 4 |
| Latest round | Pre-Seed, $910K · Feb 2025 | Series B, $50M · Oct 2025 |
| Last valuation | Not disclosed | $350M |
| Lead investors | Fuel Ventures | Khosla Ventures, Inovia Capital, Moxxie Ventures |
| Built for | Not disclosed | Mid-size firms, Boutiques |
| Headquarters | United Kingdom | Canada |
Funding, Side by Side
Atria AI rounds
- Feb 2025Pre-Seed$910K
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, Atria AI or Spellbook?
- Spellbook has raised $81.5M in disclosed funding, compared with $910K for Atria AI.
- Do Atria AI and Spellbook share investors?
- No. None of the investors we track have backed both companies.
- 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 13, 2026.