Side by side

Contractbook vs Legartis

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

Contractbook

Free plan APIWeb

Contractbook combines contract drafting, signing, storage, and follow-up tasks, with integrations and security measures described by the company. Compare plan limits and annual billing details before choosing a paid option.

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Legartis

Free plan APIExtensionMac+2

Legartis combines contract review, workflows, and reporting with a free single-seat tier. The free tier’s NDA review and usage limits matter, while custom playbooks and team access controls are listed for Team to Enterprise.

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The facts

	Contractbook	Legartis
Free plan	Yes	Yes
Open source	Not published	No
Runs on	API, Web	API, Extension, Mac, Web, Windows
Lowest paid plan	Centralize: $399 a month	Free or on request
Plans published	6	2
Maker	Contractbook	Not published
Website	contractbook.com	legartis.ai
On clm software	#1 of 24	#2 of 24

Contractbook: what it does well

Recipients can sign without a Contractbook account
Supports approval workflows and version history
Automates deadline and renewal reminders
Advertises more than 3,000 integrations

What to know first

Centralize costs $399 a month, billed annually
Growth costs $599 a month, billed annually
Several plan prices are not listed

Legartis: what it does well

Legal Agent supports work from intake through signature.
Reviews PDF and Word documents against company guidelines.
Free plan includes an NDA playbook.
Lists API, MCP, and DocuSign integrations.
Customer data is excluded from model training.

What to know first

Free plan is limited to one seat.
Free plan allows two NDA reviews monthly.
Free plan applies fair usage limits to agents and storage.
Face-independent functionality aside, team security controls require Team to Enterprise.

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