Y Combinator Summer 2024 (S24) Companies

Palmier builds a video editor that integrates AI assistance to help creatives produce video content while preserving human creative control. The product operates as open-source software positioned as the main interface for next-generation film and media production.

1 investor

Panora automates purchase order entry for distributors, manufacturers, and wholesalers by validating, cleaning, and posting orders directly into ERP systems in real time. The platform uses AI to match items, prevent duplicates, and flag errors before they cause costly mistakes, allowing order-entry teams to reclaim time and focus on customer service.

1 investor

Parahelp builds an AI-powered customer support agent that can be configured to integrate with external tools and APIs to resolve support tickets autonomously. The platform is designed for customer support operations teams seeking to automate ticket resolution at scale.

3 investors

Parley builds AI software for immigration law firms that automates visa petition drafting, reference letter generation, and evidence collection. The platform serves immigration attorneys and law firms handling visa applications like EB-1, O-1, and national interest waiver cases.

2 investors

Patched automates regulated workflows with complete audit trails and operator oversight, reducing execution time from days to hours.

1 investor

PathPilot provides specialized AI agents that automate 60–80% of high-volume operational workflows in lending, including onboarding, servicing, and collections, integrating directly into lenders' existing systems to enable revenue growth without proportional staff expansion.

1 investor

Pax AI provides AI-powered compliance infrastructure for global trade, helping enterprises manage duty drawback and trade compliance across fragmented systems. The platform transforms disconnected trade data into a real-time intelligence layer for compliance teams at import and export decision points.

3 investors

Pharos develops AI software that extracts clinical information from medical records to automate hospital quality reporting and identify cases of preventable patient harm.

3 investors

Phonely builds AI receptionists that answer phone calls, schedule appointments, and provide customer support for businesses. The platform serves enterprises and regulated industries like healthcare that need to automate high-volume customer interactions while maintaining compliance.

3 investors

Pinnacle provides an API for sending RCS, SMS, MMS, and iMessage messages with features like rich cards, carousels, and quick replies. The platform serves businesses of all sizes that need to send marketing campaigns, transactional alerts, and customer conversations at scale.

1 investor

Pipeshift provides managed inference infrastructure for deploying and scaling AI models with low latency and high reliability. The platform serves developers and teams building real-time AI agents, offering dedicated GPU clusters, custom SLA management, and model optimization tools.

6 investors

Planbase provides integrated workforce management software for health clinics, combining scheduling, capacity planning, employee credentialing, and payroll functions into a single platform.

1 investor

Plume is a software platform for renewable energy developers that uses natural language processing and AI to analyze geospatial data, regulatory constraints, and grid infrastructure for solar and wind projects across Europe. The platform automates site selection, due diligence, and project intelligence workflows to accelerate land identification and validation.

2 investors

Poka Labs provides AI agents that automate commercial operations for industrial B2B companies, including pricing, quoting, and guided selling by ingesting and learning from existing business data and processes.

4 investors

Polymet is an AI tool that generates user interface designs and accompanying front-end code from text descriptions or images, enabling non-designers to produce production-ready interfaces without hiring dedicated design staff.

3 investors

Praxos is an AI assistant that automates personal and business tasks through conversational interfaces and integrations with third-party services. It handles diverse workflows including financial forecasting, contract review, CRM management, community moderation, and daily personal tasks like home organization and meal planning.

1 investor

Pre provides an AI-driven execution platform for startup founders that sets quarterly goals, integrates with their existing tools, and monitors progress through measurable outcomes rather than activity metrics.

1 investor

Presti is an AI-powered visual production platform that automates the creation of product images and videos at scale for eCommerce teams. The platform uses natural language briefs to generate studio-quality visuals, lifestyle shots, infographics, and videos while maintaining consistent brand identity across all outputs.

1 investor

ProhostAI is an all-in-one AI assistant for short-term rental hosts that automates guest messaging, maintenance tickets, cleaning scheduling, and upselling opportunities. The platform serves vacation rental property managers and includes native iOS and Android apps with official Airbnb integration.

2 investors

Promi is a platform that uses AI to optimize discount offers for ecommerce merchants, determining personalized discount values by product and customer to increase sales and profit.

1 investor

Propaya provides AI-powered software to automate commercial lease abstraction and analysis. The platform extracts key information from lease documents for commercial real estate professionals.

1 investor

Proxis develops an AI agent platform for enterprises that automates business workflows, beginning with email management and sales tasks, allowing companies to delegate repetitive work to autonomous agents rather than human staff.

1 investor

Pulse is a document intelligence platform that uses OCR, layout analysis, and vision models to extract structured data from complex documents for enterprise and AI teams. The service is deployed on-premises or in private cloud environments and serves customers in financial services, healthcare, insurance, legal, and logistics.

2 investors

Quetzal provides a platform for translating and internationalizing software products with context awareness and consistency, targeting engineering teams building global applications.

1 investor