Best AI tools for legal documents

3 tools for drafting and reviewing agreements, compared side by side.

The ranked list

  1. 1

    Harvey

    Runs AI agents for legal work

    Legal documents

    Harvey is an AI platform for legal work covering agents, a secure document vault with bulk analysis, legal and regulatory research, and contract intelligence. Aimed at law firms and in-house teams; access is via demo or sales contact.

  2. 2

    Spellbookalso does this

    Reviews and drafts contracts

    Contract analysis

    Free trial

    Offers contract review with redlining and tracked suggestions, clause and full-agreement drafting, and playbooks that enforce team standards. A 7-day free trial is listed; pricing is by contact sales.

  3. 3

    Revalso does this

    Analyzes case files with citations

    Chat with documentsMobile

    Analyzes multiple case files, such as audio, video, images and documents, with citations for drafting reports and motions. Document editor exports to Word or PDF; image analysis requires the Pro plan or higher.

List updated 18 Oct 2026