BriefCatch vs Plexus

BriefCatch is a legal writing platform for editing documents and checking citations and cited authorities. Its writing assistant provides tailored edits for briefs, memos and client work. RealityCheck checks whether cited authorities exist and support a brief’s propositions, quotations and pincites; CiteCheck reviews citation formatting, accuracy and consistency. BriefChat handles legal writing questions, wording brainstorms and AI drafting assistance. The tools are available through a Microsoft Word add-in, while a browser app provides BriefCatch and RealityCheck without requiring Word. An Outlook add-in offers email editing for Pro and Enterprise plans. Google Drive and OneDrive documents can be used in the workflow. The service runs on macOS, Windows and the web. BriefCatch says document text is processed in RAM and promptly cleared, with no storage, retention or use of customer documents or text; it also cites SOC 2 certification, AES-256 encryption at rest and TLS 1.3 in transit. Individual costs $60 a year, billed annually, with one seat and 650 monthly credits. Pro costs $75 a year, billed annually, with a five-seat minimum and 700 credits per seat monthly. Credits reset monthly and do not roll over.

Plexus is an AI-powered legal platform for in-house legal teams and the business groups they support. It combines contract and matter management with marketing and promotion compliance, reporting and legal AI. Contract workflows cover creation, negotiation, approvals, e-signatures, and reminders for renewals and milestones. Its AI can review and summarize contracts, identify risks or missing clauses against legal playbooks and policies, and answer document questions with context and suggested next steps. Matter Management tracks legal requests from intake through execution. Marketing Compliance helps teams review creative, while Promotion Compliance can generate campaign terms and permits. Word and Outlook add-ins connect contract and matter work to those applications; the platform also describes integrations with commonly used CRM systems, e-signature providers and document repositories. Plexus states that it is ISO 27001:2022 certified and GDPR compliant. It offers a free trial with full platform access and no credit card requirement, but gives no trial duration. Pricing is available on request and scales with legal team size.