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Arceus

Flat-fee contract review, negotiation and drafting by licensed attorneys and AI agents for fast-growing companies

United Statesarceus.legalWebsite technologies

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Highlights

  • New on EvolcAdded 2026-11-14

About Arceus

Arceus Legal is a law firm that reviews, drafts and negotiates commercial and employment contracts. It combines licensed attorneys with AI agents in CounselOS, a platform that stores company context and handles intake through Slack or email, along with a contract vault, e-signature and renewals.

Its customers are fast-growing companies and founders. Each engagement is quoted with a flat fee before work starts, for example $500 for a standard contract review, and the company also offers pay-as-you-go access and a custom tier with a dedicated attorney.

Arceus is headquartered in San Francisco and lists backers including partners of South Park Commons, Craft Ventures and Greycroft. Its open roles include founding positions in San Francisco and contractor counsel positions in the United States.

Product: CounselOS legal platform with AI agents and licensed attorneys for contract review, negotiation, drafting and renewals, sold per document or via custom plans.

Jobs at Arceus

No open positions listed right now.

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Website detection does not establish a paid subscription or company-wide use. Tools loaded after consent or sign-in may be missed. “No longer observed” does not prove the company stopped using a tool.