Casetext CoCounsel vs Spellbook: Which Is Better in 2026?

We compared Casetext CoCounsel and Spellbook across pricing, features, and use cases. Here's what we found.

Quick Comparison

Feature Casetext CoCounsel Spellbook
Rating 4.5/5 4.3/5
Pricing Paid $149/mo
Free Tier
Text Chat
Image Generation
Code Assistant
Voice Input
File Upload
Web Search
API Access
Languages 1 1

About Casetext CoCounsel

AI legal research and drafting assistant powered by GPT-4, now part of Thomson Reuters, that performs case research, contract review, deposition preparation, and legal document drafting.

Pricing: Paid

Best for: Legal , Research & Analysis

Full Casetext CoCounsel Review →

About Spellbook

AI contract drafting and review tool built as a Microsoft Word add-in that uses GPT-4 to draft, redline, and negotiate legal agreements for lawyers and legal teams.

Pricing: $149/mo

Best for: Legal

Full Spellbook Review →

Who Should Choose Casetext CoCounsel?

  • Teams and individuals focused on legal
  • Teams and individuals focused on research & analysis
How to Use Casetext CoCounsel →

Who Should Choose Spellbook?

  • Teams and individuals focused on legal
How to Use Spellbook →

Our Verdict

Casetext CoCounsel

Recommended

Casetext CoCounsel

Casetext CoCounsel edges out Spellbook with a higher overall rating ( 4.5 vs 4.3). However, the best choice depends on your specific needs — both tools have strong points.

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Frequently Asked Questions

What is the difference between Casetext CoCounsel and Spellbook?
Casetext CoCounsel and Spellbook differ in their capabilities, pricing, and target use cases. Casetext CoCounsel uniquely supports contract-review, deposition-prep, brief-drafting, case-law-search. Spellbook uniquely supports contract-drafting, clause-review, redlining, word-integration.
Which is cheaper, Casetext CoCounsel or Spellbook?
Both tools have paid plans. Casetext CoCounsel starts from a subscription and Spellbook from $149/mo.
Which is better overall?
Based on user ratings, Casetext CoCounsel (4.5/5) is rated slightly higher than Spellbook (4.3/5). The best choice depends on your specific use case and budget.

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