Y Combinator Startups

S

Supernova, Inc.

United States

Supernova is the design system platform that grows with you. Create a connected ecosystem with Supernova. Our platform plugs into your existing design and engineering workflows, so your team can find everything they need, when they need it. Get started with a free personal account here: https://app.supernova.io For a more catered introduction, request a demo: https://www.supernova.io/request-a-demo

F

F2 AI, Inc.

Canada

By focusing on digital media infrastructure solutions that support media-centric environments, we help stakeholders of digital content, engineer and implement solutions that manage today's digital media workflows. Our Solution Partners are the best and most innovative companies in M&E, from Veritone for #AI, Quantum for #Storagesolutions, Evolphin for #DAM #MAM, Wazee for #DAM, and many more. F2 Technologies offers cost-effective design, build, integration and project management services. We are proven experts in media management solutions. A trusted partner to brands expanding their services using Video and Media.

U

Unusual

United States

Unusual provides an AI optimization and “AI relations” platform that audits how language models talk about brands and then creates and hosts content to reshape AI perceptions for better visibility and brand alignment.

A

Aleph

United States

Aleph helps top finance teams work with their data in real time. Businesses can automate financial models and streamline budgeting and forecasting with the fastest-to-implement FP&A platform. Aleph eliminates the need to export data from multiple sources by syncing spreadsheet models with data from 150+ integrations, and allows teams to interact with their data in no-code dashboards. From annual budgeting to ad hoc reporting, scale your financial processes faster with better data without expanding your team. See why over 90% of people who start a trial with Aleph become customers!

E

Escape

United States

Escape is an AI-native offensive security engineering platform that automates the full security lifecycle with AI agents, offering attack surface management, business-logic-aware DAST, and AI-driven pentesting. The platform continuously discovers, tests, validates, and helps remediate vulnerabilities directly within engineering workflows, aiming to replace legacy scanners and manual pentesting. Escape serves over 2,000 security teams globally and emphasizes developer-friendly remediation guidance and integrations with modern CI/CD and security tooling.

P

Patientdesk.ai

Netherlands

AI voice agent and booking system for dental practices and healthcare that automates patient calls, scheduling, insurance verification, payments, and admin workflows, integrating with practice management systems.

T

Throxy

United States

Throxy is a UK-based outbound growth partner for companies targeting traditional industries.

C

Cifrato

Colombia

Cifrato is an AI-powered accounting automation platform that syncs electronic invoices from tax authorities across Latin America and prepares accounting-ready data for ERPs and POS systems. Its agent-based AI classifies invoices, applies business accounting rules, and automates reconciliation to reduce manual data entry and errors. Founded in 2025 and headquartered in Bogotá, Cifrato targets accountants and finance teams and offers 50+ integrations to major accounting and POS systems.

T

Tivara

United States

Tivara builds AI agents for medical groups to automate patient phone calls across scheduling, refills, intake, after-hours workflows, and prior authorization requests.