Y Combinator Summer 2023 (S23) Companies

Terminal provides telematics data infrastructure that connects commercial fleet products to 316 telematics providers, eliminating the need for individual integrations. The platform serves fleet management, insurance, fuel cards, and transportation management companies that need reliable vehicle data at scale.

3 investors

Terracotta AI provides automated review of Infrastructure as Code pull requests using AI to analyze Terraform, OpenTofu, and CDK-TF code, identifying potential risks and issues before deployment.

1 investor

Tiptap is a headless, open-source editor framework that enables developers to build customized text editors with extensions for collaboration and AI capabilities. It serves developers and enterprise teams building applications that require rich text editing functionality.

1 investor

Trainy provides GPU infrastructure and orchestration software for AI teams, enabling distributed training job scheduling, experiment tracking, and inference deployment across multiple clouds and on-premises clusters. The platform reduces compute costs through automated workload scheduling, fault tolerance, and centralized visibility into GPU usage and pricing.

1 investor

Trayd provides payroll software designed for contractors and construction trades, automating labor hour tracking, wage rate capture, and worker classification to generate certified payroll reports and ensure regulatory compliance.

3 investors

Tremor provides 35+ open-source React components for building dashboards and data visualization interfaces. The product includes both component libraries and production-ready templates designed for developers building analytical applications.

1 investor

TrueMetrics captures real-world interactions in last-mile delivery operations, moving beyond geofences and traditional scanning to provide visibility into actual delivery activities. The platform serves logistics and delivery teams seeking optimization and tracking capabilities.

1 investor

Twenty is a customizable CRM platform and internal application framework for technical teams. It provides a low-code/no-code toolkit allowing developers to build and adapt CRM systems without vendor lock-in, offering real-time collaboration features and API-accessible integrations.

5 investors

Twine is an AI-powered unified inbox platform that captures calls, texts, emails, and web forms in one place and provides instant automated responses for business inquiries. It serves service-based businesses and small business owners who need lead capture and response automation.

2 investors

Unhaze finds and ranks fintech and crypto companies that match a buyer's ideal customer profile, enriching account data with product, funding, hiring, and onchain signals to prioritize sales outreach.

1 investor

Upstream is a team communication and collaboration platform designed to help professionals manage messages, tasks, and decision-making workflows across their organization.

2 investors

Vango AI provides an evaluation platform for developers to test and improve visual AI models at scale through quantitative analysis and feedback.

1 investor

Vaultpay is a mobile banking application offering virtual and physical VISA cards, money transfers, and financial account management for customers in the Democratic Republic of Congo. The service enables users to open accounts instantly via smartphone and access banking services without visiting physical branches.

1 investor

VectorShift provides an institutional intelligence platform for investment firms to analyze and track deal data, portfolio companies, and contracts in centralized workflows with real-time visibility and risk flagging. The platform serves private equity, venture capital, and other institutional investors requiring secure, compliance-grade data management.

3 investors

Venta AI develops AI employees for B2B sales teams in Europe, focusing on customer identification and lead generation to replace inefficient outreach methods. The company emphasizes European sovereignty and data independence in artificial intelligence solutions for enterprise sales.

2 investors

VetRec provides automated clinical note generation for veterinary practices, enabling veterinarians to record patient information during appointments without manual documentation. The service aims to free up time during veterinary visits so clinicians can focus entirely on animal care.

1 investor

Vizly provides AI-powered tools that transform data into visualizations, statistical analyses, and predictions. It serves researchers, professors, data analysts, and business leaders seeking to interpret datasets more quickly.

1 investor

Watto AI generates business reports and documents using large language models, producing outputs comparable to professional consulting-quality materials for marketing, research, and product documentation.

1 investor

Wattson provides AI agents that automate patient access and scheduling workflows for healthcare teams. The platform answers patient inquiries, collects relevant information, and books appointments directly into EHR and practice management systems.

1 investor

Webhound develops AI agents designed to conduct extended research tasks and produce either organized datasets or fully sourced reports, with output quality improving as computational resources and time increase.

1 investor

XEOL provides dataset and tools to identify abandoned and end-of-life open source packages that standard vulnerability scanners miss, helping companies manage risks in their software dependencies.

1 investor

Y/n is a mobile app where users navigate interactive stories by playing a character whose text choices affect plot outcomes and character relationships, with access to millions of user-created stories spanning romance, mystery, and other genres.

1 investor

Zelos Cloud provides a collaborative data platform for observing, controlling, and testing mission-critical systems across industrial and manufacturing environments. The platform integrates data collection, remote command execution, and real-time collaboration tools for engineering and operations teams.

2 investors