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Side-by-side comparison · Legal, Finance & HR

CoCounsel vs Eightfold

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

Best overall

CoCounsel

3.8

Free to start

Eightfold

3.6

Free to start

Comparing 2 tools. Add one more if you like.

At a glance

Best overallEasiest to use

Pick it if: Law firms and legal teams, mostly in the US, that already use Westlaw or Practical Law.

Pick it if: Large employers and HR teams that want skills-based matching across hiring, internal mobility and workforce planning.

Overview

AttributeCoCounselEightfold
In one lineThomson Reuters' legal AI for research, drafting and document review, built on Westlaw.Matches people to jobs by skills, for hiring, internal moves and workforce planning.
Pricing modelPaidPaid
Starting priceSee websiteSee website
Free plan No No
Works with Claude Code Yes Yes

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeCoCounselEightfold
Overall rating3.8Winner3.6
Ease of useHow quickly someone non-technical gets value from it.
4.0
3.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
4.5
Output qualityHow good the results are before you fix them.
4.0
3.5
Value for moneyWhat you get for the price, including the free plan.
3.0
3.0
Speed & reliabilityHow fast it is and how often it falls over.
3.5
3.5

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeCoCounselEightfold
Access & platform
Free plan No No
Mobile app––
Desktop app––
Browser extension––
API access Yes Yes
Teams & business
Team workspace Yes Yes
Enterprise plan or SSO Yes Yes
Connects to other apps Yes Yes
Open source or self-hosted No No
AI abilities
Works with your files Yes–
Understands images––
Makes images No No
Makes video No No
Writes code––
Runs agents or automations Yes Yes
Learns your brand or style––
Works in many languages– Yes
Capabilities score6/ 176/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeCoCounselEightfold
Plans

CoCounsel Essentials

Custom

Firms adding AI to an existing Westlaw or Practical Law plan.

EnterpriseOur pick

Custom

Large employers and public sector bodies.

CoCounsel LegalOur pick

Custom

Teams that want the full research, review and drafting set.

Which plan to pickTalk to your Thomson Reuters account manager, since price depends on your Westlaw contract. Ask for a trial on real matters and compare the full CoCounsel Legal tier with the cheaper Essentials bundle before you choose.Pricing is by quote. Start with the module that solves your biggest problem (usually talent acquisition), and ask for the bias audit results and how candidate scores are disclosed.

Key features

AttributeCoCounselEightfold
Standout features
  • Research with citations
  • Deep research and agent steps
  • Tabular document review
  • Brief and document drafting
  • Works where lawyers work
  • Talent matching
  • Candidate rediscovery
  • AI Interviewer
  • Talent management
  • Workforce planning

Pros and cons

AttributeCoCounselEightfold
Pros
  • Research answers grounded in Westlaw with clickable citations
  • Handles large document reviews in a table
  • Works inside Word, Outlook and Teams
  • Backed by a long-standing legal publisher
  • Official MCP connection for Claude
  • One skills view across hiring, internal mobility and planning
  • Finds good candidates already in your database
  • Published bias audits and strong security certifications
  • Used by large companies and governments
Cons
  • No public pricing, and costs vary a lot depending on your Westlaw contract
  • Product names and tiers are confusing
  • Built mainly for US law
  • Like every legal AI, its answers and citations still need checking
  • Big implementation project with a rough setup, by reviewers' accounts
  • Reporting is limited and match scores don't always rank the best people first
  • 2026 lawsuit over undisclosed applicant scores (Eightfold disputes it)
  • No public pricing; enterprise budgets only

Who each one is for

AttributeCoCounselEightfold
Best for
  • Legal research with linked case citations
  • Drafting briefs and memos
  • Reviewing large document sets against set questions
  • Firms already paying for Westlaw
  • Matching applicants to roles by skills
  • Rediscovering past applicants in your database
  • Internal mobility and career paths
  • Workforce and skills planning
You'll find it used by
  • Litigators
  • Law firms
  • In-house legal teams
  • Government legal teams
  • Talent acquisition teams
  • HR leaders
  • Workforce planners
  • Government agencies

Questions people ask

Which is better, CoCounsel or Eightfold?

CoCounsel scores highest overall in our ratings (CoCounsel 3.8/5 and Eightfold 3.6/5). CoCounsel is best for legal research with linked case citations and drafting briefs and memos. Eightfold is best for matching applicants to roles by skills and rediscovering past applicants in your database.

Which is cheaper, CoCounsel or Eightfold?

CoCounsel: Pricing isn't published; check the vendor's site for a quote. Eightfold: Pricing isn't published; check the vendor's site for a quote.

Which is easier to use, CoCounsel or Eightfold?

CoCounsel rates highest for ease of use in our scores. Law firms and legal teams, mostly in the US, that already use Westlaw or Practical Law.

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

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