Overview

Contractbook is a contract lifecycle platform for teams that need to carry agreements from drafting through renewal, rather than stopping at signature. It is best suited to growing companies managing contracts across departments and connected business tools. The broad workflow is compelling, but annual billing and contract quotas make plan fit an important part of the decision.

Key features

Drafts can be pre-filled from CRM systems, forms, or other tools, with pre-approved templates as a starting point. Approvals, suggestions, comments, and version history give teams a shared review process; this is more useful than a signature-only product when contract changes need internal coordination.

Electronic signatures are legally binding and support signing order, identity verification, and two-factor signing. Recipients can open and sign documents without an account, which avoids making outside parties adopt another service. Existing contracts can be bulk imported, scanned, data-extracted, organized, searched, and permission-managed. Contract data can also drive deadline and renewal reminders and customizable post-signature tasks.

Contractbook advertises more than 3,000 integrations, including Salesforce, HubSpot, Pipedrive, Google Calendar, Slack, Zapier, and Make.com, alongside API access. That breadth is useful for teams connecting contract work to their existing stack. The browser-based review workflow and web/API platforms suit browser-centered operations, but the platform facts do not indicate native mobile or desktop apps.

Contractbook states that it is SOC 2 and GDPR compliant and has completed Google Partner Security Program assessments. Its controls include SHA-256 RSA SSL encryption, encrypted password and token storage, verified email and phone accounts, two-factor signatures, and regular black-box penetration testing. These are relevant safeguards for sensitive agreements, though security claims alone do not establish fit with a buyer's specific compliance requirements.

Pricing

Contractbook uses a freemium model, with a free plan and a 14-day trial. The trial costs 0.00 USD per free, requires no credit card, and provides access to all features; afterward, access is limited to the Free plan. That makes it a practical way to evaluate the full workflow, not an indication that the ongoing free tier has the same scope.

Essential has custom pricing and includes 1 user, 100 signed contracts per year, and 5 templates. Those caps suit a small, low-volume workflow, but teams needing more seats or reusable templates will need another plan. Centralize costs 399.00 USD per month, billed annually, for 5 users, 15 templates, and 350 signed contracts per year, plus AI data extraction, CSV export, and .docx download. It adds useful repository and export capabilities, but its annual commitment and volume ceiling may not suit teams with variable or higher throughput.

Accelerate has custom pricing and raises the allowances to 10 users, 25 templates, and 500 signed contracts per year. It fits a larger team than Centralize, though the quota still matters for high-volume operations. Custom pricing is tailored to the setup and includes initial consultancy and 1:1 Customer Success Manager support, making it the more service-led route.

Growth costs 599.00 USD per month, billed annually, and includes unlimited users and contracts, conditional templates, automations, SSO, and a dedicated success manager. It is the clearest fit for organizations prioritizing scale and administration controls; the higher annual cost is harder to justify for small teams that remain within lower-tier limits. All plans include live chat, email, and phone support, while some plans add a dedicated success manager.

Platforms

Contractbook is cloud-based and supports web and API access. That combination favors teams integrating contract work into web processes or other software rather than seeking an on-premises deployment.

Who it's for

The lifecycle-management offering targets companies with 11–1,000 employees. It is a strong candidate for teams that need shared drafting and approvals, external signing, a searchable repository, renewal tracking, and integration options in one service. A business seeking only occasional signatures, or one unable to work within plan seat and annual contract allowances, should compare narrower or differently priced options.

Pros and cons

Pro: The workflow spans drafting, collaboration, signatures, repository management, and reminders, reducing the need to split those tasks across separate contract tools.
Pro: External signers need no account, and signing order plus identity and two-factor checks support more controlled signature flows.
Pro: API access and a broad advertised integration set offer routes to connect contracts with existing business systems.
Con: Essential, Accelerate, and Custom have custom pricing, while the priced Centralize and Growth plans are billed annually; comparing cost and commitment requires careful scoping.
Con: Essential, Centralize, and Accelerate cap users, templates, or annual signed contracts, which can constrain growing or high-volume teams.

Alternatives

Agreements.ai is worth considering for a lower-cost entry point: its Free plan is 0.00 USD per free and includes unlimited documents, 5 e-signatures per month, 5,000 AI analysis words per month, 50 legal templates, and PDF export; Pro is 20.00 USD per month, billed Monthly.

ContractAI may suit teams looking for a self-hosted option as well as API and web access; its Free plan is 0.00 USD per free, billed forever, with 3 contracts per month, 10 AI generations, basic templates, PDF export, and email support.

Formable is an option for teams that want Android and iOS alongside web and API access, with a free-forever Basic plan capped at 3 signed contracts per month and 3 templates.

Legitt AI offers a free Lite plan with 10 contracts per month, unlimited e-signatures, basic AI summarization and clause search, and 100 documents; consider it when those allowances match the workflow.

Gavel is another alternative.

Juro has paid API access and plans with unlimited users, workflows, and templates; consider it if those plan characteristics are the priority.

SpotDraft may fit buyers who want implementation included and dedicated customer success with 24/7 support; pricing is based on users or contract volume.

Ironclad is another paid option with API and web access.

For broader comparisons, browse AI Contract Generators, Legal Contract Management Software, Contract Lifecycle Management Software, Contract Negotiation Software, Contract Management Software, and Document Workflow Software.

Verdict

Choose Contractbook if your team needs an integrated path from drafting and review to signed, searchable agreements and renewal follow-up, with API and integration options to connect the work to its stack. Its main advantage is the breadth of that lifecycle in one cloud service. Look elsewhere if annual billing, custom-priced tiers, or capped seats and contract volumes do not fit the way your team buys and processes agreements.

	Contractbook	IOUX
Free plan	Yes	No
Free trial	Yes	No
Paid from	—	—
Open source	No	No
Platforms	api, Web	api
Free plan	Yes	—
Approval workflows	Yes	—
Renewal tracking	Yes	Yes
Contract templates	Yes	Yes
Built-in e-signature	Yes	Yes
API access	Yes	Yes
Deployment	cloud	both

Contractbook vs IOUX

Contractbook

IOUX