Legal AI startup Legora raises $550M Series E at $8.8B valuation

ycombinator · x · 2026-10-21

Y Combinator announced that Legora (W24), a legal AI startup, raised a $550M Series E at an $8.8B valuation.

Key numbers: its agentic operating system serves 140,000+ legal professionals working alongside AI agents; ARR grew from $1M to $100M in under 18 months, with the next $100M taking less than six. The US, where Legora opened its first office in spring 2025, is now its largest market by revenue, with more than half of the AmLaw 50 as customers.

Related event: Legal AI Startup Legora Raises $550M at $8.8B Valuation(3 posts)→

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