Harvey vs CoCounsel
A 2026 side-by-side comparison of Harvey and CoCounsel — pricing, key features, platforms, API access, and the trade-offs of each, based on data collected from their official sites.
Tagline
Domain-specific AI for elite law firms
Trusted legal AI assistant by Thomson Reuters
Pricing
Paid
Paid
Rating
0.0 (0)
0.0 (0)
Platforms
Web
Web
API
Yes
No
Open source
No
No
Description
Harvey builds legal-grade generative AI trained on case law, deals, and contracts.
CoCounsel drafts, reviews, and researches legal documents with citation-grade accuracy.
Key features
- Playbook enforcement
- Version diffs
- Approval workflows
- Citation graphs
- Memo drafts
Pros
- Purpose-built for legal work
- Trained on case law and contracts
- Enterprise security and SOC 2
- Integrations with iManage and NetDocs
- Multi-jurisdiction legal support
- Citation-grade accuracy
- White-glove onboarding
- Custom firm training
- Legal-domain trained
- Thomson Reuters backing
- Westlaw citation grounding
- Deep contract review
- Deposition prep
- Legal research automation
- Enterprise security
- Multi-jurisdiction support
Cons
- Enterprise-only pricing
- No self-serve signup
- Waitlist for access
- Not for solo practitioners
- US and UK focus
- Requires firm-scale deployment
- Little public documentation
- Expensive per seat
- Expensive enterprise pricing
- US law primary focus
- Requires TR ecosystem
- Not for solo practitioners
- Slow onboarding
- Limited customization
- Occasional citation errors
- Steep learning curve
Pricing plans
Not disclosed
Not disclosed
Which one should you pick?
- Choose Harvey if you need Playbook enforcement and API access.
- Choose CoCounsel if you need Citation graphs.
- On budget: Harvey is paid, CoCounsel is paid.