Arceus Legal

Arceus reviews and negotiates AI-specific contracts: AI addenda, training-data restrictions, model and output ownership, DPAs, and enterprise procurement terms, returned in hours.

Arceus helps commercial counsel move more revenue contracts: company-specific review standards, attorney-led redlines, AI-assisted issue spotting, and parallel capacity for quarter-end spikes.

Arceus gives finance and operations teams on-demand attorneys for customer and vendor contracts, with flat-fee pricing, fast turnaround, and clear recommendations on the risks that matter.

Arceus gives founders and executives on-demand attorneys for customer contracts, partnerships, and vendor agreements, with fast turnaround, flat fees, and clear recommendations.

A ranked guide to 7 business contract lawyers and legal providers for US B2B companies, compared on engagement model, pricing, turnaround and fit.

7 contract review services ranked for US software companies on attorney sign-off, published pricing, turnaround and coverage. Arceus Legal ranks #1.

7 outside general counsel providers for startups, ranked on attorney approval, pricing and turnaround. Arceus Legal ranks #1 for contract throughput.

Arceus reviews and negotiates the contracts professional services firms run on: MSAs, SOWs, consulting agreements, and subcontractor paper, with consistent positions and flat-fee pricing.

Upload your contract and get an instant fixed-fee quote with a guaranteed turnaround from our licensed attorneys.

Get instant access to licensed attorneys and Counsel OS. Use legal support on demand or move to a Custom plan for preferred pricing, priority turnaround, and a dedicated attorney.

7 Crosby alternatives ranked for founders and solo GCs. Arceus Legal ranks #1: attorneys approve every output, fixed prices, 8 hour turnaround or it's free.

Seven Ironclad alternatives ranked for software companies, from attorney-led contract review to CLM, AI review and procurement tools, with pricing.

7 LegalOn alternatives ranked, from CLM platforms to attorney-led review. Arceus Legal ranks #1 for attorney sign-off, fixed prices and an 8 hour turnaround.

Tell us about your contract volume and what you need reviewed, drafted, or negotiated. Our team of licensed attorneys will reach out to get you started.

Arceus is a modern law firm for fast-growing companies: licensed attorneys plus AI deliver contract review, negotiation, and drafting in hours, with upfront pricing and an on-time guarantee.

How Arceus collects, uses, and discloses personal information on arceus.legal and in Counsel OS, including California privacy rights, cookies, and sub-processors.

The third-party providers Arceus uses to host, operate, and support Counsel OS, and the client information each one may process.

The terms that govern your access to and use of Arceus Legal’s website, platform, contract review services, and related services.

Arceus Legal closes a $17 million funding round to expand its AI-native law firm model. The company’s model competes with traditional practices on price and speed.

Oct 2026 · DreamLegalNews article

Arceus Legal raises $17 million to hire attorneys and AI specialists and expand its flat-fee legal services beyond contract review. The funding supports team growth and the expansion of the company’s services beyond contract review.

Oct 2026 · Data PhoenixNews article

Arceus raises $17 million to scale its AI-powered law firm platform, which provides fast, flat-fee commercial legal services to growing companies.

Oct 2026 · The SaaS NewsNews article

Arceus Legal raised $17 million to expand its AI-driven law firm model. The company plans to move beyond commercial contracts into broader legal services.

Oct 2026 · aiandtech.newsNews article