Side by side

Spellbook vs Vincent AI

Both stand on ai legal assistant. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Spellbook

Free trial APIExtensionMac+2

Choose Spellbook if your legal team needs contract review and drafting tools alongside cited legal research and reusable playbooks. Look elsewhere if you need a free plan or a publicly listed price.

Visit Spellbook

Vincent AI brings legal research and document workflows together, with citations and a range of legal-work tools. Prospective users should ask vLex for pricing and clarify trial arrangements, which its support guide describes as a discussion following a demo request.

Visit Vincent AI

The facts

	Spellbook	Vincent AI
Free plan	A free trial	Not published
Open source	Not published	Not published
Runs on	API, Extension, Mac, Web, Windows	API, Extension, Web
Lowest paid plan	Free or on request	Free or on request
Plans published	1	1
Maker	Not published	Not published
Website	spellbook.com	law.vlex.com
On ai legal assistant	#7 of 19	#11 of 19

Spellbook: what it does well

Suggests contract redlines and comments in Microsoft Word.
Drafts clauses and documents from precedents or scratch.
Ask provides cited answers and searches over 1,000 vetted sources.
Teams can save and reuse review playbooks.
Lists integrations with document storage and collaboration services.

What to know first

There is no free plan.
Pricing is custom and available on request.
The trial lasts seven days.

Vincent AI: what it does well

Answers legal questions with citations and primary-source links
Analyzes litigation materials, including audio and video
Compares contracts and identifies legal risks
Offers no-code custom workflow design
Imports documents from several listed services with read-only access

What to know first

Pricing varies by location and content; a quote is required
Structured trial requires discussing needs with vLex after a demo request
Organization subscriptions include additional support and access arrangements

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