
Technology
|
Legal Technology
|
YC W26
|
Valuation:
Undisclosed

Last Updated:
March 24, 2026

AI-powered platform that automates U.S. employment-based immigration workflows, combining machine learning document analysis, compliance monitoring, and expert attorney oversight to streamline visa preparation and filing for businesses and individuals.
LegalOS has publicly positioned its platform around AI-driven automation for employment-based visas (H-1B, O-1, L-1, TN, EB-1A, EB-2 NIW), highlighting a 99.8% success rate, hybrid AI + attorney review, and scalable enterprise immigration support. Hiring Founding Engineer for deeper integrations (Slack, Teams, Word, DocuSign), advanced document automation, and customizable legal playbooks.
Hiring for a Founding Engineer role signals product-building and scaling phase. GitHub activity hints at docx generation and formula parsing tooling. The niche focus on immigration law suggests a land-and-expand strategy — dominate immigration, then potentially broaden into adjacent legal verticals.
AI instantly parses resumes, publications, and patents to assess visa eligibility and identify documentation gaps for employment-based immigration applications.
The AI reads your resume and publications like an immigration lawyer would, instantly telling you which visa you qualify for and what's missing.
It's like having a spell-checker, but instead of catching typos, it catches the reasons USCIS would deny your visa.
AI continuously monitors immigration case status, regulatory changes, and filing deadlines to ensure compliance and reduce legal risk for employers sponsoring foreign workers.
The AI acts as a tireless compliance officer that never misses a deadline or regulatory change, keeping every immigration case on track.
It's like Waze for immigration paperwork—it sees the traffic jams (regulatory changes) ahead and reroutes your filing strategy before you get stuck.
AI auto-generates complete visa petition packages—forms, cover letters, evidence exhibits, and supporting narratives—tailored to each applicant's profile and target visa category.
The AI assembles your entire visa application package like a senior paralegal who has filed thousands of cases and never forgets a single exhibit.
It's like having a sous chef who preps every ingredient, plates the dish, and leaves the head chef to just taste and approve before it goes out.
LegalOS combines deep domain expertise in U.S. immigration law with AI-native engineering, allowing them to build purpose-built ML models trained specifically on immigration case data, a narrow but high-value vertical where generalist legal AI tools lack the regulatory depth and workflow specificity to compete effectively.