Alt-X · Jun 2026
Company homepage describing private-markets exposure, real-time analytics, and institutional-grade tools for private securities.
Automation for institutional-grade financial modeling in Excel
Public company, workplace, funding, and market signals
Alt-X is an AI-native private-markets company that builds an Excel-based AI underwriting and diligence layer. Its products turn offering memoranda and private-market datarooms into cited, auditable financial models and queryable answers, with an initial focus on real-estate underwriting and venture-backed secondaries/private-market exposure.
Primary product
An Excel plugin / AI underwriting agent that converts offering memoranda and datarooms into auditable financial models and cited answers inside Excel.
Founded
2025
Headquarters
Boulder, Colorado, United States
Team size
1-10 employees
Industry
Technology, Information and Internet
Sub-industry
AI for private markets / financial modeling automation
Offices
0 jobs at Alt-X
Check back later for new openings
Business model
Stage
Pre-Seed
Total raised
$625K
Latest round
Pre-Seed · Dec 2025
Latest amount
$500K
Investors
YC-backed, product-focused, and highly technical; messaging emphasizes speed, auditability, and replacing manual spreadsheet workflows with prompt-driven analysis.
Benefits
Pricing
SaaS subscription with tiered plans; publicly mentioned starting prices include $30/mo for Pro, $60/mo for Enterprise, and $300/mo for Ultra.
Differentiators
Technology
Customers
Competitors
Alt-X · Jun 2026
Company homepage describing private-markets exposure, real-time analytics, and institutional-grade tools for private securities.
LinkedIn · Mar 2026
Ryan Samadi posted about YC W26 Demo Day and identified himself as CEO at Alt-X.
YouTube · Mar 2026
Alt-X announced its YC launch, describing itself as an AI agent for real-estate underwriting and financial modeling in Excel.
Y Combinator · Mar 2026
YC launch page detailing the Excel plugin, cited model generation, and product workflow.
LinkedIn · Nov 2025
Company post describing the product as a single-query, cited answer layer for PE, growth, M&A, and real-estate datarooms.