SaaS Startups funded by Y Combinator (YC) in New York that are currently hiring 2025

January 2025

Browse 24 of the top SaaS startups funded by Y Combinator. Headquartered in New York, these are some of the hottest and fastest-growing startups. Their teams are well-funded and actively hiring.

We also have a Startup Directory where you can search through over 5,000 companies.

  • Axoni
    Axoni (w2014)Active • 155 employees • New York, NY, USA
    Axoni is a New York-based technology firm that builds multi-party workflows and infrastructure for some of the largest financial institutions in the world. Founded in 2013, the company offers core data infrastructure, application development, and automation tools.
    fintech
    saas
  • Giveffect
    Giveffect (w2015)Active • New York, NY, USA
    Giveffect provides a powerful all-in-one software platform exclusively for nonprofits. We offer fundraising, events, online donations, volunteer management, donor management, marketing, constituent relationship management software, and more. We are well positioned for rapid expansion in the coming years and have garnered top industry recognition for our platform.
    saas
    nonprofit
    b2b
  • FIRST
    FIRST (w2019)Active • 12 employees • Philadelphia, PA, USA
    We are building the Marketplace for On Demand Delivery. We provide an all-in-one Delivery OS that brings all orders into one place, dispatches these orders to the best available delivery service, and provides the tools to manage the post-purchase experience. The founding team started Habitat Logistics, where we powered delivery for restaurants, and delivered over 1M orders all on our own software.
    saas
    delivery
    logistics
  • Banner
    Banner (s2019)Active • 35 employees • New York, NY, USA
    Banner is the operating system for real estate teams. From building acquisition to disposition, Banner moves all communications, workflows, spreadsheets, and file-sharing into one system. With Banner, customers automate away 80%+ of their administrative work, saving up to 10% on project costs. The company is founded by Mark Murphy who formerly worked in RE finance, along with Kunal Chaudhary and Eric Gao, both UC Berkeley EECS alums.
    marketplace
    saas
    proptech
  • Porter
    Porter (s2020)Active • 10 employees • New York, NY, USA
    Porter is the easiest way to deploy and scale your applications on AWS, Azure, and GCP. Connect your own cloud account, and Porter will provision and manage the underlying infrastructure for you - simply point at your repository and Porter will handle the rest, from building your application to autoscaling it. Under the hood, Porter manages the same kind of infrastructure that growth-stage companies use and allows you to scale without DevOps overhead.
    developer-tools
    saas
    b2b
    cloud-computing
  • Alloy Automation
    Alloy Automation (w2020)Active • 40 employees • New York, NY, USA
    Alloy is an integration platform used by Amazon, Gorgias, Postscript, & others to launch ERP, commerce, CRM, and various other integrations. Founded in 2019, the company is backed by $27M from a16z, Bain Capital Ventures, Y Combinator, and others.
    saas
    api
  • Dripos
    Dripos (s2020)Active • 35 employees • New York, NY, USA
    Dripos is the only piece of software a coffee shop needs to run their business. We offer point of sale, employee scheduling, mobile ordering, and more to the 100,000 cafes in the United States.
    fintech
    saas
  • doola
    doola (s2020)Active • 43 employees • New York, NY, USA
    doola is a “Business-in-a-Box” for creators. We take care of everything creators need to form an LLC, set up their bank account, accept payments, and manage ongoing compliance and tax filings. We realized how difficult it was to set up the full stack of software and accounts you need to get a business off the ground. This is the same problem faced by online businesses, who begin their business as a side hustle, and just want to focus on growing their business, not annoying administrative work. That’s why we built doola: to take care of it all. Today, people on every continent have launched companies with doola. (HQ: New York)
    fintech
    saas
  • DraftWise
    DraftWise (s2020)Active • 28 employees • New York, NY, USA
    DraftWise is on a mission to transform the legal industry by harnessing the power of AI. With AI-powered drafting and negotiation software, DraftWise arms lawyers with data-driven intelligence that drastically improves the complete contract workflow, from first draft to client win.
    generative-ai
    saas
    b2b
    legaltech
  • LiveFlow
    LiveFlow (w2021)Active • 34 employees • New York, NY, USA
    LiveFlow turns your Google Sheets and Excel spreadsheet into a live FP&A dashboard in minutes.
    fintech
    saas
    analytics
  • Topline Pro
    Topline Pro (w2021)Active • 28 employees • New York, NY, USA
    Topline Pro (formerly ProPhone) is a Generative AI platform enabling home service businesses to be easily discovered, trusted and booked, directly. The AI-driven interface rapidly and affordably creates a custom, SEO-optimized website along with a application to help sync content to and from local listings, put social media communications on autopilot and enable the business owner to easily get paid online.
    saas
  • Resquared
    Resquared (w2021)Active • 40 employees • Philadelphia, PA, USA
    Local businesses were the hardest B2B segment to reach, but account for over 60% firms in the U.S. Our SaaS application has data on every local business that are easy to get in touch with using our specialized marketing automation tools and workflows. Resquared has been proven to save sales pro's over 3 hours per day and result in 53% stronger leads (case study on website).
    saas
    b2b
    sales
    proptech
    marketing
  • Deed
    Deed (s2021)Active • 40 employees • New York, NY, USA
    Deed makes it easy for employees to donate to their favorite charities and volunteer with great causes at work. Companies like Airbnb and Stripe use Deed to increase employee retention and happiness. Since launching publicly in January, we’ve increased our logo count by 4X with companies like DoorDash, Box, and Lob. We did this by making sure employees have the same awesome experience using their workplace giving tool as they do with their favorite consumer apps.
    saas
    b2b
    enterprise
  • Repool
    Repool (s2021)Active • 11 employees • New York, NY, USA
    Repool makes it easy to launch and operate private funds, like Carta or Juniper for hedge funds. We build modern back office software and services to modernize and simplify launch, fund administration, and LP onboarding.
    fintech
    saas
  • Litnerd
    Litnerd (s2021)Active • 6 employees • New York, NY, USA
    Litnerd is a kids reading + writing club app that grew by 14x this past school year. Think of us as a modern-day Scholastic, with a heavy IP play. We create original IP with our community + partner brands -> turn them into books, media and learning curriculum, layered with an AI personalized tutor to help kids learn to read and write in a personalized and engaging way. Our product format is a Social and Gamified - with a live weekly community meetup and monthly e-tournaments. - And it works! Litnerd 4x improved the pass rate of students on their annual state Reading (ELA) exam. - STICKY: Kids spend 10-20 minutes on the Litnerd app OUTSIDE of classroom time. - KID AUTHORS: Kids are the authors of the books and Litnerd AI helps illustrate + publish the book. - Built on the Science of Reading - Original IP: all books, media and courseware is original content created and published by Litnerd.
    education
    saas
    media
    kids
  • 8vdx
    8vdx (w2022)Active • 11 employees • Norwalk, CT, USA
    8vdx is building fine tuned AI/ML models to massively scale up the capabilities for hedge funds and private credit funds to analyze, underwrite and manage debt securities. 8vdx also manages a venture marketplace, eightcapital.com, which raises funds from accredited investors to invest in venture debt and equity of Y Combinator startups.
    artificial-intelligence
    fintech
    saas
    workflow-automation
    analytics
  • Nest Genomics
    Nest Genomics (w2022)Active • 8 employees • New York, NY, USA
    Nest is a lab-agnostic, comprehensive solution for organizations to launch and implement large-scale genomic programs. The platform includes the ability to triage, consent, and counsel patients for genetic testing, provide EMR-integrated clinical decision support for providers managing patients with genetic results, and manage patients’ clinical needs across the continuum of care.
    saas
    health-tech
    digital-health
    genomics
    primary-care
  • Agency
    Agency (w2022)Active • New York, NY, USA
    Agency specializes in multi-party security and compliance scenarios; we are the Palantir of compliance. We serve the most innovative companies and their teams working on critical challenges and transformative technologies by helping them achieve standards like SOC2, ISO 27001, CMMC, NIST, HIPAA, and GDPR that meet the highest levels of scrutiny from third parties. Our patented platform, Verse, integrates with GRC software like Vanta, cloud infrastructure, and your endpoints to securely handle complex multi-layered configurations, such as remote contractor use, BYODs, and federated client-hosted application deployments. Our managed security and compliance team helps high-growth software companies meet rigorous standards as quickly as possible by doing it for them. Our ETDR program enables organizations to prevent threats directly targeting their employees' personal devices, data, and online accounts while respecting their privacy. We provide customized solutions to prevent insider threats, data loss prevention, and threat intelligence while safeguarding personal privacy.
    saas
    b2b
    compliance
    security
    enterprise
  • Arpari
    Arpari (w2022)Active • 6 employees • New York, NY, USA
    Treasury management platform built for commercial real estate. Seamlessly consolidate portfolio finances and manage financial operations from a single dashboard.
    fintech
    saas
    real-estate
    proptech
    neobank
  • Reality Defender
    Reality Defender (w2022)Active • 35 employees • New York, NY, USA
    Reality Defender’s deepfake detection platform empowers enterprises to flag fraudulent users and content (audio calls, videos, images, documents). Our API and web app provides real-time risk scoring, reporting, alerts, and forensics review. Our team spent 20+ years at Google, Goldman Sachs, and the Intelligence Community at the intersection of data science and cybersecurity. Customer Use Cases: • Voice Voice Fraud (Ie. Realtime detection of AI generated voices for banks and call centers) • Onboarding KYC (Ie. Anti-fraud to identify fraudulent users and materials) • Content Moderation (Ie. Social media, e-commerce, marketplaces, dating, streaming) • Disinformation Detection (Ie. News, defense, government) Website: www.realitydefender.com Contact: ask@realitydefender.com YC AMA: https://news.ycombinator.com/item?id=30766050
    saas
    deepfake-detection
    security
    privacy
    ai
  • Paces
    Paces (s2022)Active • 30 employees • New York, NY, USA
    In the next 30 years, the world will transform every part of the built environment to be climate positive green infrastructure. Knowing what, where, and how to build infrastructure like solar farms is one of the great opportunities of our time. Paces is software for green infrastructure developers to identify the best places to build and manage their projects. Our software supports renewable energy, EV charging, carbon sequestration and data center customers with interconnection, permitting and siting of their projects.
    saas
    proptech
    climate
    energy
    ai
  • Chariot
    Chariot (s2022)Active • 14 employees • New York, NY, USA
    Chariot is building financial products for nonprofits, starting with the first ever online payment system connecting Donor Advised Funds (DAFs) with nonprofits. DAF’s have $230 billion in assets and grant out over $52 billion per year to nonprofits. It’s the fastest growing segment of philanthropy, by far. Chariot now powers seamless DAF giving for tens of thousands of nonprofits, including some of the most well-known nonprofits in the country, like Memorial Sloan Kettering Cancer Center, Central Park Conservancy, Boys & Girls Club of America, Pan-Mass Challenge, and March of Dimes. DAFpay is also now a primary payment option on leading fundraising platforms like GoFundMe, Givebutter, DonorDrive, Springboard by Jackson River, Engaging Networks, and dozens more. We are already driving tens of millions in new online DAF Giving by thousands of donors, and we’re only getting started.
    fintech
    saas
    payments
    nonprofit
    b2b
  • Abacus
    Abacus (w2014)Acquired • 30 employees • New York, NY, USA
    Abacus is the only real-time expense management solution to reimburse your team, reconcile corporate cards, and automate your expense policy. By eliminating the month-end expense report, Abacus turns submitting and approving expenses into a delightful, collaborative experience. With our mobile app, you'll quickly submit and approve expenses on the go and reimbursements now happen within days. Abacus syncs with your accounting software and auto-matches transactions for hassle-free bookkeeping. Come work with us! We're hiring: abacus.com/about#hiring
    fintech
    saas
    payments
    b2b