At a Glance
| Detail | Robin AI | Spellbook |
|---|---|---|
| Category | GenAI & Drafting | GenAI & Drafting |
| Total raised | $64.8M | $81.5M |
| Rounds tracked | 4 | 4 |
| Latest round | Series B Plus, $25M · Nov 2024 | Series B, $50M · Oct 2025 |
| Last valuation | Not disclosed | $350M |
| Lead investors | Temasek, Plural, SoftBank Emerge | Khosla Ventures, Inovia Capital, Moxxie Ventures |
| Built for | In-house teams | Mid-size firms, Boutiques |
| Headquarters | United Kingdom | Canada |
Funding, Side by Side
Robin AI rounds
- Nov 2024Series B Plus$25M
- Jan 2024Series B$26M
- Feb 2023Series A$10.5M
- Dec 2021Seed extension$3.3M
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, Robin AI or Spellbook?
- Spellbook has raised $81.5M in disclosed funding, compared with $64.8M for Robin AI.
- Do Robin AI and Spellbook share investors?
- No. None of the investors we track have backed both companies.
- What is Robin AI best for?
- Robin AI provides AI contract software that helps legal teams review contracts and search clauses across their agreements.
- 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.