CoCounsel is paid, with no free tier. Spellbook is free to trial, then paid. Both are listed under Legal AI, so this is a like-for-like comparison. Neither is ranked above the other — Flocci carries no sponsored placement.
CoCounsel is paid, with no free tier and is listed for legal assistant from Thomson Reuters. Spellbook is free to trial, then paid and is listed for AI contract drafting and review in Word. Both sit in Legal AI.
Spellbook is the cheaper starting point: it is free to trial, then paid, while CoCounsel is paid, with no free tier. Pricing tiers here come from the catalog, not from a promotional page.
Choose CoCounsel if you need legal assistant from Thomson Reuters; choose Spellbook if you need AI contract drafting and review in Word. Flocci AI Tools does not rank one above the other — it shows both feature sets side by side and lets the requirement decide.
| CoCounsel | Spellbook | |
|---|---|---|
| Pricing tier | Paid | Free trial |
| Free to start | No | No |
| Category | Industry-Specific Tools | Industry-Specific Tools |
| Type | Legal AI | Legal AI |
| Listed capabilities |
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| Tags | legal, cocounsel, thomson reuters, research, review, paid | legal, spellbook, contracts, drafting, word, trial |
| Website | thomsonreuters.com | spellbook.legal |
| Full page | CoCounsel details → | Spellbook details → |
| Alternatives | CoCounsel alternatives → | Spellbook alternatives → |