CaseMine vs Plexus
CaseMine
casemine.comPlexus
plexus.coSide by side
| Figure | CaseMine | Plexus |
|---|---|---|
| Price from | £41.58/mo | — |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| API | Yes | — |
| Plans published | 3 | 1 |
| Spec score · Legal AI Software | 8.4 (#4) | 8.0 (#10) |
| Founded | 2013 | 2011 |
| Headquarters | India | Melbourne, Victoria, Australia |
| Integrations | The maker describes API access for integrating legal data into AI agents, LLMs, RAG systems, and other applications, but the reviewed pages name no third-party product integrations. | Plexus offers Microsoft Word and Outlook add-ins that connect contract and matter work to those applications. |
| Product | CaseMine describes itself as an AI-powered legal research platform for legal professionals and students. | Plexus is an AI-powered legal platform covering contract management, matter management, marketing and promotion compliance, reporting, and legal AI. |
| Security | The security FAQ states that the platform uses 256-bit encryption, encryption at rest and in transit, AWS-hosted private cloud infrastructure, and ISO-certified security frameworks. | Plexus states that its information security management system is ISO 27001:2022 certified and that it is GDPR compliant. |
| Support | The Essential plan includes email support and training sessions, and AI Premium includes a dedicated account manager. | Marketing Wizard includes onboarding, training, and dedicated customer success support; the page says most teams can be configured and live within days. |
Plans
In their own words
CaseMine
CaseMine is an AI-powered legal research platform for legal professionals and students, available on the web and through an API. Its research tools include case law and statute search, citation search, visual precedent maps, important paragraphs, bookmarks, search history, and topic alerts. Parallel Search uses natural language understanding to find conceptually relevant case law without requiring exact keyword matches. AMICUS AI lets users ask questions about legal documents, get information from them, draft documents, review contracts, and generate legal arguments. CaseIQ analyzes uploaded legal documents for cited cases, statutes, and argument patterns, then returns relevant case law and research suggestions. Listed coverage includes the Supreme Court, House of Lords, tribunals, and decisions from England and Wales, Scotland, and Northern Ireland; AI Premium adds cases from the USA, Ireland, and India. The RESTful API provides structured US case law, statutes, and regulations, with pricing available by request. CaseMine says it was founded in India in 2013. The Essential plan costs £499 a year; AI Pro costs £899 a year; AI Premium costs £1,199.99 a year. Free subscriptions are listed for students and for prosecutors and judges, with different monthly credit allowances. The platform offers a free trial.
Plexus
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.