Side-by-side comparison · Legal, Finance & HR
Booke AI vs CoCounsel 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: Bookkeepers and accounting firms managing many small-business clients on Xero or QuickBooks Online.
Pick it if: Law firms and legal teams, mostly in the US, that already use Westlaw or Practical Law.
Pick it if: Commercial lawyers, small firms and in-house teams who review and draft contracts in Word every day.
Spellbook scores highest overall, but Booke AI gives you more for your money. Which one is right comes down to what you value most.
Overview
| Attribute | Booke AI | CoCounsel | Spellbook |
|---|---|---|---|
| In one line | AI bookkeeper that sorts your bank transactions in Xero and QuickBooks. | Thomson Reuters' legal AI for research, drafting and document review, built on Westlaw. | Drafts, reviews and redlines contracts inside Microsoft Word. |
| Pricing model | Paid | Paid | Paid |
| Starting price | $129/business/mo | See website | See website |
| Free plan | No | No | No |
| Works with Claude Code | No | Yes | No |
Rating breakdown
Our scores out of 5. The higher bar in each row is highlighted.
| Attribute | Booke AI | CoCounsel | Spellbook |
|---|---|---|---|
| Overall rating | 3.8 | 3.8 | 3.9Winner |
| Ease of useHow quickly someone non-technical gets value from it. | 4.5 | 4.0 | 4.5 |
| FeaturesHow completely it covers its own job, and how well the pieces fit together. | 3.5 | 4.5 | 4.0 |
| Output qualityHow good the results are before you fix them. | 3.5 | 4.0 | 4.0 |
| Value for moneyWhat you get for the price, including the free plan. | 3.5 | 3.0 | 3.0 |
| Speed & reliabilityHow fast it is and how often it falls over. | 4.0 | 3.5 | 4.0 |
Feature comparison
A tick means it does this today. A dash means we haven't checked.
| Attribute | Booke AI | CoCounsel | Spellbook |
|---|---|---|---|
| Access & platform | |||
| Free plan | No | No | No |
| Mobile app | – | – | – |
| Desktop app | – | – | Yes |
| Browser extension | – | – | – |
| API access | – | Yes | – |
| Teams & business | |||
| Team workspace | Yes | Yes | Yes |
| Enterprise plan or SSO | – | Yes | Yes |
| Connects to other apps | Yes | Yes | – |
| Open source or self-hosted | No | No | No |
| AI abilities | |||
| Works with your files | Yes | 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 | – | – | – |
| Capabilities score | 4/ 17 | 6/ 17 | 6/ 17 |
Pricing
Plans as listed on each vendor's site when we last checked. Confirm before you buy.
| Attribute | Booke AI | CoCounsel | Spellbook |
|---|---|---|---|
| Plans | AI Bookkeeper (Business)Our pick $129/business/mo A single business doing its own books. | CoCounsel Essentials Custom Firms adding AI to an existing Westlaw or Practical Law plan. | Free trial Free for 7 days Testing it on real contracts before you talk price. |
AI Bookkeeper (Accounting Firms) Custom Firms managing many client files. | 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 | A single business should weigh US$129 a month against the AI matching already built into Xero or QuickBooks. Bookkeeping firms should ask for the firm pricing, which is set per firm and adds multi-client management. | 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. | 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 | Booke AI | CoCounsel | Spellbook |
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Pros and cons
| Attribute | Booke AI | CoCounsel | Spellbook |
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Who each one is for
| Attribute | Booke AI | CoCounsel | Spellbook |
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Questions people ask
Which is better, Booke AI, CoCounsel or Spellbook?
Spellbook scores highest overall in our ratings (Booke AI 3.8/5, CoCounsel 3.8/5 and Spellbook 3.9/5). Booke AI is best for categorising bank feed transactions and chasing clients for missing receipts. CoCounsel is best for legal research with linked case citations and drafting briefs and memos. Spellbook is best for reviewing and redlining contracts in Word and drafting clauses and agreements from your templates.
Which is cheaper, Booke AI, CoCounsel or Spellbook?
Booke AI: There's no free plan. Paid plans start at $129/business/mo. CoCounsel: 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.
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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