CoCounsel Legal vs IP Author
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. CoCounsel Legal starts at See pricing page and IP Author starts at $4800/yr. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Cited legal research
- Document review
- Drafting assistance
- Deposition preparation
- Practical Law guidance
- Patent drafting
- Office action responses
- AI prior art search
- Evidence of use assistant
- Patent classification
- ChatGPT and Claude connection
| Feature | CoCounsel Legal | IP Author |
|---|---|---|
| Best for | Thomson Reuters legal AI grounded in Westlaw and Practical Law | AI patent drafting and office action response software |
| Category | Legal, finance & HR | Legal, finance & HR |
| Pricing model | Paid | Free trial |
| Starting price | See pricing page | $4800/yr |
| Free plan | No | No, 14-day trial |
| Made by | Thomson Reuters | IP Author |
| Based in | Canada | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
CoCounsel Legal starts at See pricing page and IP Author starts at $4800/yr. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
CoCounsel Legal
Contact sales
- AI research, analysis and drafting
- Free trial on request
CoCounsel Essentials
Contact sales
- With Westlaw or Practical Law
- Document analysis and drafting in Word
2 plans
Patent Drafting Tool
$4800/yr
- Unlimited inventions
- Prior art module included
- 12-month commitment
Drafting and Office Action Bundle
$9590/yr
- Unlimited drafting
- Unlimited office action responses
- USPTO and EPO support
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
CoCounsel Legal
- Grounded in authoritative content
- Citations easy to verify
- Integrates with Westlaw
- Best value only with Westlaw
- Enterprise-style pricing
- Interface spread across products
IP Author
- 14-day free trial with no obligation
- Draft and prosecution tools in one product
- SOC 2 Type II compliant
- Annual commitment of $4,800 or more
- Only USPTO and EPO supported
- Priced for firms rather than solo inventors
Which one should you choose?
Choose CoCounsel Legal if you want:
- Grounded in authoritative content
- Citations easy to verify
- Integrates with Westlaw
Watch out: best value only with westlaw.
Choose IP Author if you want:
- 14-day free trial with no obligation
- Draft and prosecution tools in one product
- SOC 2 Type II compliant
Watch out: annual commitment of $4,800 or more.
CoCounsel Legal vs IP Author FAQ
What is the difference between CoCounsel Legal and IP Author?
CoCounsel Legal: Thomson Reuters legal AI grounded in Westlaw and Practical Law. IP Author: AI patent drafting and office action response software. Both are legal, finance & hr tools.
Is CoCounsel Legal or IP Author cheaper?
CoCounsel Legal starts at See pricing page and IP Author starts at $4800/yr. Check both pricing pages for current plans.
Do CoCounsel Legal and IP Author have free plans?
CoCounsel Legal: No. IP Author: No, 14-day trial.
Who makes CoCounsel Legal?
CoCounsel Legal is made by Thomson Reuters, based in Canada.
Who makes IP Author?
IP Author is made by IP Author.
Which should I choose, CoCounsel Legal or IP Author?
Choose CoCounsel Legal if you value grounded in authoritative content and citations easy to verify. Choose IP Author if you value 14-day free trial with no obligation and draft and prosecution tools in one product.