LegalOn Technologies is a legal AI company that builds contract-review and legal-workflow software for in-house legal teams. Founded in Tokyo in 2017 by former corporate lawyers Nozomu Tsunoda and Masataka Ogasawara, it pairs large language models with attorney-authored playbooks so its flagship product, Review, flags risks and suggests edits inside Microsoft Word. Used by more than 7,000 organizations across Japan, the U.S. and the U.K. - including roughly a quarter of Japan's public companies - LegalOn raised a $50M Series E led by Goldman Sachs in July 2025 and struck a technology partnership with OpenAI to build legal AI agents.
Ivo is a San Francisco AI company that helps in-house legal teams review, redline, negotiate and search contracts. Its tools live inside Microsoft Word and a searchable contract repository, flagging risks and suggesting edits against a team's own playbook. Founded in 2022 by former lawyer Min-Kyu Jung and ex-Xero engineer Jacob Duligall, Ivo counts Uber, Shopify, Canva, Atlassian, Reddit, Pinterest and IBM among its customers, and raised a $55M Series B in January 2026.