Manifest OS

Manifest OS powers AI-native law firms built to redefine how legal services are delivered. We work exclusively with fully integrated firms that adopt our end-to-end technology framework—bringing AI and systems thinking to make legal services dramatically more efficient. We build one firm per practice area with the ambition of creating the category-defining brand.

Legal and complianceCommerce and retail

Manifest OS raised $60M in a Series A round announced April 28, 2026, according to manifestos.com. Investors in that round: Menlo Ventures.

Raise history

1. September 29, 2026
   First seen by Recent Funding
   via startups.gallery
2. April 28, 2026
   Series A · $60M
   MMenlo Ventures (lead)
   Source: manifestos.com (startups.gallery listing)

Investors

• FFirst Round Capital
• KKleiner Perkins
• MMenlo Ventures
• QQuiet Capital

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Every amount links to the page it came from. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/manifest-os.