Casetext vs Fastcase: Which is Better in 2026?
Choosing between Casetext and Fastcase comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Casetext
AI-powered legal research that finds relevant authority faster
Best for you if:
- • AI legal assistant (CoCounsel) acquired by Thomson Reuters for $650M and integrated with Westlaw
- • Analyzes up to 10,000 documents per project for e-discovery, due diligence, and contract review
Fastcase
Experience smarter, faster legal research and workflows powered by AI.
Best for you if:
- • You want to try before committing
- • AI-powered legal research and workflow tools.
- • Access to a vast global law library through vLex integration.
| At a Glance |  Casetext |  Fastcase |
|---|---|---|
Starts at | Custom | FreeFree tier available |
Best For | AI for Legal | AI for Legal |
Rating | 4.7/5 | 4.4/5 |
Free plan | No | Yes |
Choose Casetext or Fastcase?
Choose Casetext if
AI-powered legal research that finds relevant authority faster
- Legal AI platform
- Good research
- Active development
Choose Fastcase if
Experience smarter, faster legal research and workflows powered by AI.
- Smarter and faster legal research with AI
- Comprehensive global law library
- Cost-effective alternative to other legal research platforms
- You want a free tier before you commit
| Feature | Casetext | Fastcase |
|---|---|---|
| Pricing Model | Paid | Freemium |
| User Rating | ★4.7/5 134 reviews | ★4.4/5 137 reviews |
| Categories | AI for LegalAI Research | AI for LegalLegal Practice Management |
In-Depth Analysis
Casetext
AI-powered legal research that finds relevant authority faster
Casetext was acquired by Thomson Reuters in 2023 and its AI capabilities now live inside CoCounsel.
Watch out
On Demand per-task costs accumulate fast: a busy attorney using 15-20 AI tasks/month pays $1,125-$1,500, far more than the $225/mo Core plan. The break-even is roughly 3 tasks/month
Strengths
- +Legal AI platform
- +Good research
- +Active development
- +Good features
- +Time saving
Weaknesses
- -Expensive
- -Legal focus only
- -Learning curve
- -Thomson Reuters owned
- -Support varies
Key features
Fastcase
Experience smarter, faster legal research and workflows powered by AI.
Without specific tier pricing, it's difficult to assess fairness.
Watch out
Potential per-user fees
Strengths
- +Smarter and faster legal research with AI
- +Comprehensive global law library
- +Cost-effective alternative to other legal research platforms
- +Often available as a free member benefit for bar association members
- +Streamlines legal workflows
Weaknesses
- -Its Bad Law Bot and Authority Check citator is less comprehensive than Westlaw's KeyCite or Lexis's Shepard's, so attorneys cannot fully rely on it to confirm a case is still good law.
- -Case law coverage is narrower than Westlaw and LexisNexis, with reviewers noting it works less well for older and more historical decisions.
- -Its library of secondary sources and treatises is thinner than the premium platforms, so many practitioners still need Westlaw or Lexis for analytical and how-to materials.
- -Reviewers describe the interface as clunky and slow, and the newer vLex and Vincent AI tools carry a moderate learning curve before they feel natural.
Key features
Pricing: Casetext vs Fastcase
| Plan | Casetext | Fastcase |
|---|---|---|
| Tier 1 | 150 Solo | N/A |
| Tier 2 | 225 CoCounsel Core | N/A |
| Tier 3 | 500 Unlimited | N/A |
| Tier 4 | 428 Westlaw Precision | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Casetext pricing and Fastcase pricing.
Who Should Use What?
On a budget?
Fastcase has a free tier. Casetext is paid only.
Go with: Fastcase
Want the highest-rated option?
Casetext: 4.7/5 (134 reviews). Fastcase: 4.4/5 (137 reviews).
Go with: Casetext
Value user reviews?
Casetext: 134 reviews (4.7/5). Fastcase: 137 reviews (4.4/5).
Go with: Fastcase
3 Questions to Help You Decide
What's your budget?
Casetext is paid. Fastcase is freemium. Fastcase lets you start free.
What's your use case?
Both are ai for legal tools. Compare their specific features to decide.
How important are ratings?
Casetext is rated higher: 4.7/5 vs 4.4/5.
Key Takeaways
Casetext
- Higher user rating: 4.7/5 vs 4.4/5
- Our pick for this comparison
Fastcase
- Has a free tier
- Larger review base (137 reviews)
The Bottom Line
Casetext is our pick. Fastcase has a free tier if you want to test without paying.
Frequently Asked Questions
Is Casetext or Fastcase better?
Casetext is rated in our evaluation. Casetext is paid and Fastcase is freemium.
What are Casetext and Fastcase used for?
Casetext: AI-powered legal research that finds relevant authority faster. Fastcase: Experience smarter, faster legal research and workflows powered by AI..
What does Casetext cost vs Fastcase?
Casetext is a paid tool. Fastcase is freemium (free tier + paid plans). Visit their websites for detailed pricing.