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Legal & Compliance AISeries AWorkflow90 views

Manifest OS

Manifest OS builds infrastructure for AI-native legal service models.

Company snapshot

Stage
Series A
Funding
Series A · $60M · Apr 1, 2026
Status
published
Updated
Nov 4, 2026
Views
90 views

What they're building

Manifest OS builds infrastructure for AI-native legal service models. Manifest OS combines AI software, a shared brand, and centralized operations to support law firms with drafting, client communication, billing, and case collaboration.

Foundation model usage

Editorial estimates from product descriptions. Model providers and actual usage are not confirmed.

Inferred architecture
Batch document processing
Potential advantages
Workflow lock-in
Estimated model demand
Low intensity

NYC footprint

NYC presence
NYC company or team supported by public sources. Street address has not been verified.

Funding

Latest funding: Series A · $60M · Apr 1, 2026. Total raised: N/A. Lead investor: Menlo Ventures; Kleiner Perkins; First Round Capital; Quiet Capital.

AI Lab Fit

Strong fit for retrieval, citations, structured extraction, policy reasoning, and workflow agents with clear audit trails.

Sources & location evidence

Open research desk ↗

Profile source review: 2026-11-04. Current AI product, canonical company identity, and supported NYC operations. Funding stage and amounts were not rechecked. Strict NYC inclusion reviewed against current company product/careers sources. Office occupancy and street address require separate evidence; a mailing address is not a pin.

Notes

Manifest OS is tagged workflow based on buyer clarity, repeat workflow activity, public activity, and fit with the AI Atlas map.

Hiring

Open roles at Manifest OS

12 roles from the company's careers page.

Updated 14h ago

Client Operations Manager New York City New York City

OperationsNew York, NYListed 14h ago

You'll own the end-to-end operational experience for a portfolio of enterprise clients navigating the immigration process — from onboarding through case completion.

Product Manager New York City New York City

ProductNew York, NYListed 14h ago

Manifest is building a B2B attorney-facing product from the ground up, and this role owns it.

Strategic Enterprise Account Executive

GTMListed 14h ago

This role owns Manifest's most strategic enterprise accounts, running complex, multi-stakeholder deals at the intersection of immigration law, global compliance, and workforce strategy.

Forward Deployed Engineer New York City New York City

EngineeringNew York, NYListed 14h ago

This role sits at the intersection of engineering and customer success — you'll build custom solutions for Manifest's largest customers and present them directly to stakeholders.

Design Engineer New York City New York City

ProductNew York, NYListed 14h ago

We're looking for a Design Engineer to help build the legal tech platform powering the next generation of AI-native law firms.

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