Compare Leah vs. Tome

Leah is an enterprise agentic AI company designed to autonomously run complex work across legal, procurement, finance and shared services. Founded in London in 2015 and backed by SoftBank and Insight Partners, Leah serves 400+ global enterprises and supports mission-critical processes in regulated industries. Leah works with partners including Microsoft, Google, OpenAI, Anthropic, PwC and KPMG to support enterprise transformation programs globally. Leah Maestro is the agentic operating system behind every Leah product. It’s the harness that governs how specialist agents act through deterministic handoffs, approval gates, context engineering, memory, permissions, and observability, with an auditable record at each stage. Enterprises decide where autonomy ends and human authority begins. Leah Contracting agents apply company playbooks, draft and redline agreements from pre-built industry templates, and run market-standard and playbook-based risk review. They negotiate with clause-level autonomy and keep obligations running within governance. Leah Legal coordinates specialist sub-orchestrators, from contract review, obligation tracking and matter management to privacy, IP, and outside counsel spend, with legal teams holding approval authority at every gate. Leah Procurement runs source-to-pay from requisition to payment and supplier intake to contract close. Agents act across spend orchestration, sourcing, negotiation, contract management, and supplier risk monitoring. Leah Finance applies the same governed execution to revenue recognition and financial controls, giving finance teams agent-driven speed with the approval gates and audit trail Maestro provides. Leah has offices across New York, London, Dubai, Mumbai, Sydney, Glasgow and Singapore.

Tome specializes in providing knowledge of essential commercial terms for startups, investors, and small enterprises. As the pioneering AI-driven law firm, Tome is dedicated to delivering legal advice that is not only quick but also clear and dependable. With our expert-driven guidance, you can avoid long wait times for assistance. By utilizing AI to enhance legal analysis, Tome allows professional attorneys to customize their advice specifically for your needs. This unique combination ensures you receive comprehensive support. Our extensive database encompasses a vast array of common contract terms, precedents, and market practices, making it the most thorough in the industry. You can create personalized playbooks with handpicked options to facilitate informed strategic choices. Additionally, our robust security measures and AI governance ensure your data remains protected and easily accessible in your Tome Vault. Monitor all of your signed agreements and analyze how your terms evolve over time. Enhance your existing tools and legal team with round-the-clock access to a dedicated group of contract professionals. Tome's services cater effectively to a wide range of users, from solo entrepreneurs to teams of fifty in legal departments. Our platform supports collaboration through various channels, including email, Slack, and our integrated contract API, ensuring you have the flexibility to work in your preferred environment.