Manifest OS

Manifest OS powers AI-native law firms built to redefine how legal services are delivered.

Legal and compliance Commerce and retail

Latest funding

$60M Series A · April 28, 2026

Led by Menlo Ventures · Source: manifestos.com

Funding history ↓

Website: manifestos.com.

LinkedIn: manifest-o-s.

Categories: Legal and compliance Commerce and retail.

Sectors: Artificial Intelligence (AI), Legal, Legal Tech.

Stage: Series A.

Based in: New York, United States.

Founded: 2024.

Last round: Apr 28, 2026 · 201 days ago.

Headcount: 51–100 employees.

On Recent Funding since: Sep 29, 2026.

Signals

Website registeredDec 27, 2001 (24 years old)

About Manifest OS

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.

Funding rounds

Date	Round	Amount	Lead	Source
Apr 28, 2026	Series A	$60M	MMenlo Ventures	manifestos.com

Timeline

December 27, 2001
Website created

Founders and team

DM
Dan mishin FOUNDER & CEO

@mishindan1 · LinkedIn · source: manifestos.com

Investors

Companies like Manifest OS

CCrystal aOS
SStairs$500K
LLawVynSeed · Jul 2026
GGeneral Legal$500K
JJellyfishSeries B+ · Dec 2023
CClio$500M Series B+ · Nov 2025

Other companies backed by Menlo Ventures

UUFORCE$700M Series A · Nov 2026
MMercor$750M Series B+ · Nov 2026
WWarp Sciences$215M Series A · Oct 2026
AAlta$20M Series A · Oct 2026
FFlapping Airplanes$1B Series A · Oct 2026
TTown$108M Series B+ · Oct 2026

Menlo Ventures portfolio →

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/manifest-os (get a free API key).