Y Combinator's Software Portfolio

Dock is a B2B AI enterprise software company providing a multiplayer agent workspace for human-AI team collaboration.

Rational is an AI-powered accounting firm designed to automate accounting end-to-end.

Pleom builds AI-interactive hardware devices and moves quicker than OpenAI to own the conversation.

Slashy is an AI assistant that automates repetitive tasks by integrating with tools like Gmail, Slack, Notion, and JIRA, saving users time.

Omnara is a real-time command center that enables users to monitor, manage, and collaborate with their AI agents.

Skope offers a billing platform for AI companies, supporting subscription, usage-based, and outcome-based payment models.

Epicenter is an open-source, local-first ecosystem of apps that share a single memory stored in plain text and SQLite on the device.

Blue is a voice assistant designed to control any app on the smartphone with natural speech.

ContextFort is an AI platform that automates drawing reviews for construction contractors.

Halluminate provides realistic sandboxes and datasets to help model labs and enterprises train frontier computer and browser use agents.

ZeroEval offers a platform to capture AI agent traces, collect human feedback, and fine-tune model outputs through calibrated evaluations.

Sira provides an AI HR Manager software that automates time tracking, payroll, HR management, and employee scheduling.

Ambral is an AI-driven solution designed to enhance account management for B2B businesses.

Candytrail is an AI sales platform that automates lead generation, analyzes calls, and provides real-time coaching for sales teams.

Wedge is a healthcare monitoring platform designed to help hospitals implement and oversee AI systems safely.

DeepGrove specializes in developing ultra-efficient, ternary-weight AI models optimized for deployment on edge and low-power devices.

An open-source omnichannel customer engagement suite

Salem Robotics develops autonomy software for robotic radiological surveys and inspections in hazardous environments.

Slide enables apps to serve Web3 experiences to everyday users.

Tangia is a viewer interaction platform that allows content creators to supercharge their viewer engagement.

TigerEye provides AI tools for construction professionals to manage information and documents.

Neosync develops open source data replication and anonymization product.

Uiflow is a no-code platform that allows its users to build production applications using their enterprise data.

Native Voice is a software SDK for audio device manufacturers to integrate their SDK to create the next generation of listening devices.

HyperDX is a SAAS company that offers simple workflows that assit engineers in resolving production bugs quicker.

CompUp offers a full-stack compensation management platform to streamline compensation processes and ensure fair pay.

Petabyte is a startup that allows veterinary practices to run more efficient operations and deliver better patient veterinary care.

CodeStory is an AI based software development firm that help developers to work with AI in their daily workflows.

Leafpress is an information technology company that offers data collection services.

Telophase is a software firm that offers a centralized interface and tools to streamline the deployment, and monitoring of resources.

Kips Health is an application that helps to book an appointment related to injury, health, and overall fitness problems.

Lysto AI structures data from sales, communication, and accounting tools into a revenue intelligence system for real-time insights.

Unhaze is an sales optimization tool that finds and prioritize accounts to convert deals instead of working on unlikely leads.

Watto AI uses AI bots to provide natural interactions in collecting leads and automate customer support.

Glade is a platform for financial planning and reporting.

Briefer is a data visualization platform that helps to build interactive visualizations and data apps using a notion-like interface.

Wattson Health provides a platform for pharmacies to automate tasks, improving RX management and workflow efficiency.

Line empowers contractors with tools that make building decarbonization projects affordable for their customers and boosts conversion rates.

Localyze is a software to manage your international team: Relocate international hires, temporarily transfer employees.

Remedy Technologies develops AI agents that automate pharmacy workflows, manage prescription refills, and handle insurance and billing.

Charityvest is a personal charitable giving fund that allows individuals to donate to US nonprofits from one tax-deductible account.

Democratizing access to trading technologies

Oddpool is a software company that develops prediction market analytics platform for investors and traders.

Zeit AI develops artificial intelligence software for business data analysis and operational workflows.

Torus provides AI engineering software that automates workflows and validates technical documents using engineering data analysis.

Covie develops a platform that connects innovative businesses to insurance data.

Unsloth makes reinforcement learning and finetuning easier and more efficient.

PayRange is a network for everyday purchases developing a mobile payment technology to make mobile payments easy-to-use.

LeapYear develops technology for enterprises to securely unlock value from their most sensitive data assets.

Next generation leave management software that automates the complexities of compliance, claims, and payroll.

Gem is a recruiting platform that integrates with third-party applications such as LinkedIn, Gmail, etc.

Vottun is a platform that certify and track data for optmizing business processes using blockchain and DLT technology.

Elucidata delivers ML-ready biomedical molecular data that is curated to accelerate drug discovery.

Arthur is a platform that monitors, measures, and improves the performance of machine learning models.

Phiar's Ultra-lightweight Spatial AI Engine enables vehicles to perceive its surroundings, and powers our first use case in AR Navigation.

Thankful is a Developer of an automation software created to improve online customer service.

PoloTab is a software company that develops POS and management solutions for LatAm restaurants and Coffee Shops.

Quetzal Labs is an LLM-driven suite for instant software and content translation, handling all internationalization needs.

Data infrastructure company

Brainboard is a software company that provides engineers with end-to-end tools for managing and visually designing Cloud infrastructures.

Capitol AI uses AI to create compelling narratives from data, aiding research, analysis, and content creation.

Poka Labs is developing AI-driven production scheduling solutions for the chemical manufacturing industry.

Elevate AI is a Purchasing API tool that provides Financial infrastructure for AI agents.

Synnax is a software company that offers a platform for unified hardware control and data processing.

Wallaroo provides an enterprise AI platform that enables clients to deploy ML and analytics projects into production.

AI Sell is an artificial intelligence-driven software that assists eCommerce businesses in enhancing their sales performance.

MagiCode is a Software Development firm offering a tool to review code generated through AI.

Random Labs develops a local open-source software engine, promoting collaboration and accessibility for all in tech.

Keet provides API's for websites inorder to retrieve data and perform requested actions on user's accounts.

expand.ai effortlessly transforms any website into a type-safe API, making integration seamless and secure.

Proxis is an AI based cloud computing platform designed for large language model distillation and serving.

Merlin AI develops a AI-powered construction management software that helps with optimized operations.

Domu AI is an IT System Custom Software Development firm that helps financial firm through AI-powered voice bot for Debt collection.

DeepSim develops electronic design automation technology.

et al. is a mobile application that brings together newsletters, research papers, podcasts, and more in one place.

Benchify is a software development firm offering review tool for the code that can help find bugs through testing.

Gauge helps companies show up in AI answers.

Invaria is a logging and observability platform that automatically adds actionable logs to entire codebase.

Standard Data is an AI-Driven data search software featuring data cleaning, data storage, and retrieval.

Formula Insight is a software development firm offering solutions for Institutional Investors to manage, track & query their models.

Dataleap is a Software Development firm offering an AI Assistant for through market research.

Haystack Software automates the steps of software development allowing engineers to focus on key work.

Autumn Labs is a platform for manufacturing observability and operations

Instacrops is an AI-Agentic Farming platform that helps farmers optimize irrigation, predict risk, and improve yields reducing 30% of water

Atlas builds an operating system for restaurants to help them transition their operations online.

Building the platform for companies to ship AI agents fast

Jarmin offers machine-learning engineering services to help companies build and deploy AI/ML systems.

Avenue is a simple way for business teams to set up alerts from their database or data warehouse.

Bird is a cloud communications platform that connects enterprises to their global customers and enables communication between them.

Within turns how a company actually works into structured, AI-ready context, then puts agents to work alongside people. Formerly Klarity.

TransAstra develops a technology to find, prospect, harvest and use space resources.

Kwil is a decentralized, community-owned SQL database solution for building advanced dApps and protocols.

Pluggy is an Open Finance API that allow developers to access their users' financial data.

Emerge is web-based truckload management system that connects shippers and their partners when executing full truckload transactions.

Your AI co-worker designs expert studies, interviews real people and instantly analyzes your videos.

3E Network Technology Group provides B2B IT solutions and develops AI and blockchain data center infrastructure services.

GroundControl provides software for first article inspections in manufacturing.

Spott is developing the ATS and CRM of the future for staffing & recruitment firms.

Confido provides an AI-enabled business platform for consumer packaged goods brands, bringing operations workflows into one system.

1build utilizes machine intelligence to convert building blueprints into material shopping lists and cost estimates.

Observability for Data Engineering Teams

Heru is a technology platform focused on improving the quality of life for app workers and freelancers.

JITX provides electronic design as a service.

Applied Kinetics builds and deploys specialized AI employees for mission critical industries.

Raindrop is an AI software company that develops observability and reliability tools for AI agents and applications.

Kastle helps mortgage lenders by automating labor-intensive procedures.

AI: AgentLess or AgentLed, FlowEQ streamlines agent behavior, optimizing customer experience

Tile.ai is an AI data infrastructure company that helps life sciences, healthcare, defense, financial industries.

Expanse is a cluster optimization platform that improves GPU utilization by predicting resource fit and failure risk at job submission time.

Complir is a compliance platform designed for the retail sector to help businesses manage regulations and improve product compliance.

Rapidfolio provides AI agents for fintechs and banks to automate compliance, risk, and back-office operations with deterministic execution.

Pango is an AI-native e-commerce logistics platform that automates deliveries, tracking, and returns

TesterArmy provides an AI-powered QA platform that tests web and mobile apps via real browser runs and CI integrations.

Avoca Systems provides AI software that automates radiology scheduling, referrals, calls, and patient communications.

Agency Tool Company builds software infrastructure for deploying and managing software on field robots.

Intrusion detection software for remote outdoor sites using existing CCTV

SideGuide allows developers to search for and communicate with documentation and resources.

Peach Finance provides automated loan servicing, compliance, and operations to enhance efficiency for financial institutions.

Lexter is a SaaS platform that helps legal teams automate documents' analysis and revision using AI.

MyCarrier is a SaaS transportation management platform that allows SMB companies to manage their freight needs directly with their carriers.

Tech-powered equipment rentals in Latam.

Huscarl provides AI-driven actuarial advisory and insurance analytics for corporate risk managers and finance leaders.

Wafer is an AI optimization platform that automatically accelerates AI models by generating efficient custom GPU kernels.

GetASAP provides integrated procurement, forecasting, logistics, and inventory execution through an AI-driven platform.

Pelica is building healthcare's AI operating system

Attimet develops artificial intelligence-driven quantitative research systems for financial markets.

Endstack develops a cloud desktop operating system with an integrated AI agent for individuals and teams.

Airwork is a platform to hire premium blue collar workers on-demand.

Hudson Labs is software that extracts hard-to-find information in a public company filing like annual reports.

We help land lot developers to manage their billing and provide credit to developers. Y Combinator and Canary has invested on Hent.

HiOperstor provides customer support as-a-service.

Decawork AI provides software for IT teams to deploy, govern, and maintain internal AI agents.

Akon Labs develops GitNexus, a code intelligence engine for software engineering agents.

Mireye provides physical world data infrastructure and application programming interfaces for artificial intelligence agents.

Verdant is an AI infrastructure and workflow automation platform for local government permitting and planning.

Edviro provides an AI-powered facilities and energy management platform that detects waste, automates work orders, and optimizes schools.

Conifer provides AI routing gateway that optimizes token spend by intelligently routing queries across local hardware and cloud models.

Insurf provides AI-based tools for managing prior authorizations, denial appeals, and health plan cost modeling.

Floracene is a Healthcare technology platform streamlining medical operations and workflows through AI-powered tools.

Kebra develops AI software that automates field-service documentation and back-office workflows.

Chromie is an AI system for government contracting that helps contractors find, qualify, and pursue federal and SLED opportunities.

Realpact is an AI-powered real estate platform that automates transactions, contracts, workflows, and compliance.

Codag cuts coding-agent costs by optimizing large tool outputs like logs and test results so agents consume fewer tokens.

Financial Datasets is a stock market platform that provides structured financial and market data for AI agents, and quantitative research.

Tracer is an AI platform that helps companies use the right AI model for each task by combining models, company context, and tools.

tash is an investment platform that offers professionally managed indices and fractional shares of iconic trading cards.

Markov is a data engineering company that builds expert computer-use datasets for frontier AI labs.