Side-by-side comparison · Legal, Finance & HR
CoCounsel vs Eightfold vs Spellbook
Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.
Comparing 3 tools, the maximum.
At a glance
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.
Pick it if: Commercial lawyers, small firms and in-house teams who review and draft contracts in Word every day.
Overview
| Attribute | CoCounsel | Eightfold | Spellbook |
|---|---|---|---|
| In one line | Thomson 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. | Drafts, reviews and redlines contracts inside Microsoft Word. |
| Pricing model | Paid | Paid | Paid |
| Starting price | See website | See website | See website |
| Free plan | No | No | No |
| Works with Claude Code | Yes | Yes | No |
Rating breakdown
Our scores out of 5. The higher bar in each row is highlighted.
| Attribute | CoCounsel | Eightfold | Spellbook |
|---|---|---|---|
| Overall rating | 3.8 | 3.6 | 3.9Winner |
| Ease of useHow quickly someone non-technical gets value from it. | 4.0 | 3.5 | 4.5 |
| FeaturesHow completely it covers its own job, and how well the pieces fit together. | 4.5 | 4.5 | 4.0 |
| Output qualityHow good the results are before you fix them. | 4.0 | 3.5 | 4.0 |
| Value for moneyWhat you get for the price, including the free plan. | 3.0 | 3.0 | 3.0 |
| Speed & reliabilityHow fast it is and how often it falls over. | 3.5 | 3.5 | 4.0 |
Feature comparison
A tick means it does this today. A dash means we haven't checked.
| Attribute | CoCounsel | Eightfold | Spellbook |
|---|---|---|---|
| Access & platform | |||
| Free plan | No | No | No |
| Mobile app | – | – | – |
| Desktop app | – | – | Yes |
| Browser extension | – | – | – |
| API access | Yes | Yes | – |
| Teams & business | |||
| Team workspace | Yes | Yes | Yes |
| Enterprise plan or SSO | Yes | Yes | Yes |
| Connects to other apps | Yes | Yes | – |
| Open source or self-hosted | No | No | No |
| AI abilities | |||
| Works with your files | Yes | – | Yes |
| Understands images | – | – | – |
| Makes images | No | No | No |
| Makes video | No | No | No |
| Writes code | – | – | – |
| Runs agents or automations | Yes | Yes | Yes |
| Learns your brand or style | – | – | Yes |
| Works in many languages | – | Yes | – |
| Capabilities score | 6/ 17 | 6/ 17 | 6/ 17 |
Pricing
Plans as listed on each vendor's site when we last checked. Confirm before you buy.
| Attribute | CoCounsel | Eightfold | Spellbook |
|---|---|---|---|
| Plans | CoCounsel Essentials Custom Firms adding AI to an existing Westlaw or Practical Law plan. | EnterpriseOur pick Custom Large employers and public sector bodies. | Free trial Free for 7 days Testing it on real contracts before you talk price. |
CoCounsel LegalOur pick Custom Teams that want the full research, review and drafting set. | Law FirmsOur pick Custom Private practice firms of any size. | ||
In-House Teams Custom Corporate legal departments. | |||
| Which plan to pick | Talk 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. | Run the 7-day trial on contracts you actually negotiate, then ask for a quote. Get the per-seat price and any minimum term in writing, as third-party reports put prices anywhere from under US$200 to around US$350 per user a month. |
Key features
| Attribute | CoCounsel | Eightfold | Spellbook |
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Pros and cons
| Attribute | CoCounsel | Eightfold | Spellbook |
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Who each one is for
| Attribute | CoCounsel | Eightfold | Spellbook |
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Questions people ask
Which is better, CoCounsel, Eightfold or Spellbook?
Spellbook scores highest overall in our ratings (CoCounsel 3.8/5, Eightfold 3.6/5 and Spellbook 3.9/5). 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. Spellbook is best for reviewing and redlining contracts in Word and drafting clauses and agreements from your templates.
Which is cheaper, CoCounsel, Eightfold or Spellbook?
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. Spellbook: Pricing isn't published; check the vendor's site for a quote.
Which is easier to use, CoCounsel, Eightfold or Spellbook?
Spellbook rates highest for ease of use in our scores. Commercial lawyers, small firms and in-house teams who review and draft contracts in Word every day.
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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