Y Combinator Winter 2023 (W23) Companies

Miliopay is a payments infrastructure platform that enables cross-border transfers, fund dispersal, and cash-in/cash-out services for banks, fintechs, wallets, and lenders. The company offers real-time transaction processing with direct core banking integration or plug-and-play APIs for financial services providers.

1 investor

Miracle unifies data from multiple clinical trial platforms to provide automated insights for healthcare professionals in biopharma. The company aims to accelerate clinical trial execution and help bring new therapeutics to market more efficiently.

1 investor

Modulari-T develops proprietary cell therapy technologies, including the MARC receptor and MoVe platform, based on primary research into immune system architecture. The company serves the cell therapy and immunotherapy market.

2 investors

Mogara provides software that automates the process of capitalizing software development costs by integrating with engineer workflows, eliminating the need for manual timesheet collection from development teams.

1 investor

Moonrepo develops developer tools for managing monorepos and programming language environments. The platform provides tools for teams working with multiple projects and languages to simplify codebase management and automate version control across projects.

1 investor

Muffin Data provides data analytics and forecasting tools for emerging consumer packaged goods (CPG) brands, helping them extract actionable insights from sales, inventory, and retailer data.

1 investor

Mulligan provides AI automation software for commercial insurance brokers to handle quoting, policy verification, proposals, and related tasks at scale.

1 investor

Nango provides an integration platform that enables software products to connect with 800+ APIs through code-first integrations with built-in authentication and agent support. The platform serves developers and engineering teams building integrations at scale.

3 investors

Narrative is an AI-powered end-to-end testing platform designed to replace legacy tools like Playwright and Selenium for software development teams. It automatically authors, executes, and maintains tests across code changes and product updates.

2 investors

Neptyne is a spreadsheet application with an integrated Python environment that allows users to write code alongside traditional spreadsheet formulas, with AI assistance for non-programmers. It enables users to build data-driven applications ranging from financial models to machine learning systems within a familiar spreadsheet interface.

1 investor

An AI agent that provides coaching to startup founders while also making investment decisions in their companies.

1 investor

Novel Care accelerates the development and deployment of new medical treatments by bringing together clinicians, technologists, and designers. The company works with research and healthcare organizations to bridge healthcare and scientific research.

1 investor

Noya is a workspace platform that enables teams to embed, edit, and collaborate on files in real-time, with capabilities for automation, site launching, and integrations with third-party applications. The product serves teams and organizations looking to update and evolve their digital products and workflows.

1 investor

Numeral provides a platform for sales tax and VAT compliance, helping e-commerce brands and SaaS companies register for and manage tax obligations across multiple jurisdictions.

5 investors

nunu.ai develops multi-modal AI agents designed to test, play, and simulate games for quality assurance and live player cooperation. The company serves game developers and aims to improve game development processes and player experiences in virtual worlds.

3 investors

Odigos Technologies uses eBPF-based technology to automatically generate distributed traces for applications without requiring code modifications or manual instrumentation. The company addresses a need among developers and enterprises for faster, lower-effort collection and delivery of monitoring data.

3 investors

OfOne provides human-centric technology solutions for restaurant operators, enabling them to improve business performance while enhancing customer and worker experiences. The company operates in the restaurant/hospitality technology sector.

3 investors

Ohm provides an AI platform that helps hardware engineering teams accelerate product development, testing, and validation for complex physical products including electric vehicles, batteries, and wearables. The platform ingests and analyzes multi-modal test data, predicts experiment outcomes, identifies anomalies, and automates root cause analysis to compress iteration cycles.

3 investors

Omnistrate provides a platform that abstracts infrastructure complexity to enable software and agent distribution across multiple channels and clouds. The product allows ISVs and enterprises to scale customer deployments across regions and compliance environments without multi-year engineering overhead.

3 investors

OneText provides SMS marketing software with text-to-buy functionality, AI-powered product recommendations, and live concierge support for ecommerce brands. The platform integrates with major ecommerce and marketing platforms to drive incremental revenue through conversational messaging and direct purchase capabilities.

4 investors

Onshore provides tax and R&D credit advisory services for engineers, farmers, and manufacturers. The firm combines software with credentialed professionals to help clients claim applicable credits efficiently and transparently.

7 investors

OpenInt provides a platform for teams to build product integrations quickly using no-code or low-code tools, offering unified APIs for data operations or direct database synchronization.

1 investor

OpenMeter provides usage-based billing infrastructure for developers, enabling real-time metering of events, logs, and metrics to support consumption-based pricing models. The platform integrates with CRMs, payment providers, and popular programming languages to help SaaS companies implement flexible pricing strategies and maximize revenue through usage insights.

1 investor

OpenSight uses large language models to automatically handle customer support tickets, enabling growing companies to manage inquiry volume and resolve customer questions without proportional increases in support staff.

1 investor