SaaS startups in New York

Atlas-cashflow

New York

Escargot simplifies sending physical cards by handling printing, postage, and mailing, pairing thoughtfulness with fun. It is led by Andrew Gold and Aaron Albert, who bring software and startup-exit experience from Apple, Coinbase, Ziina, a

Sentience

New York

Sentience is humanity’s first platform for uploaded consciousness, aiming to augment rather than replace mental capabilities and enabling every human on earth to scale their mind toward a 10x version of themselves.

Flowglad

New York

Flowglad is a New York–based payments layer for apps programmable in natural language, marketed as the easiest way to make internet money. Founded in 2025, it operates with a five-person team; co-founder Ahmed and Harrison Telyan (NUMI.tech

Tennr

New York

Tennr is a New York-based B2B software and services company delivering AI-driven healthcare solutions, with an automation platform that digitizes provider paperwork, replacing fax with first-visit workflows to create faster, more transparen

SPRX

New York

SPRX Technologies develops AI software to automate tasks in tax consulting, aiming to transform and streamline the industry. Founded and led by Dominic Vitucci, the company highlights an over-$10 billion market opportunity in tax services.

Proto Intelligence

New York

Proto is building an AI-native operating system for personalized medicine, aiming to disrupt care outside insurance. In stealth while generating revenue, it deploys at concierge and longevity clinics and has closed a pre-seed with premier a

Probook

New York

Probook offers field service dispatch optimization by overlaying its dispatcher interface on ServiceTitan’s dispatch board, delivering seamless workflow within the platform. NYC-based and trusted by top operators nationwide, its team comes

Cinder

New York

Cinder aims to create a safer internet and serves Trust & Safety teams at the world’s most influential companies. It is a fully remote organization with teammates across New York, Washington, D.C., Austin, and San Francisco.

Proto AI

New York

Proto is building an AI-native operating system for personalized medicine, aiming to disrupt care outside insurance. In stealth while generating revenue, it deploys at concierge and longevity clinics and has closed a pre-seed with premier a

Athena Intelligence

New York

Athena Intelligence engineers the future of work by integrating AI into enterprise operations to create efficient environments for leaders, using a loss function for customer value and backed by Village Global and Forward Deployed VC, with

Dioptra

New York

Dioptra, now part of Icertis, develops AI agent technology to transform enterprise legal tech by turning contracts into business code, operating in the enterprise legal tech market.

Odeko

New York

Odeko provides software for coffee shops and cafés to increase revenue, reduce costs, and lower environmental footprint, built on microservices with GraphQL Federation and Kafka for scalable, data-driven operations.

PayerPrice

New York

PayerPrice offers an analytics platform for benchmarking and negotiating healthcare payer contracts, using verified rates from every payer and supporting nationwide providers and billing codes to reveal payer reimbursements for services.

Upsolve

New York

Upsolve helps low-income families access their legal and financial rights and educates approximately 2.9 million people a year with its debt content; named to TIME's 100 Best Inventions of 2020.

Firstbase.io

New York

Firstbase.io offers an all-in-one startup operating system for incorporation, compliance, bookkeeping, and taxes, including licensed registered-agent entities in all 50 states. Its Firstbase Agent serves almost 15,000 companies, with a free

Dioptra – an Icertis Company

New York

Dioptra, now part of Icertis, develops AI agent technology to transform enterprise legal tech by turning contracts into business code, operating in the enterprise legal tech market.

Hatch

New York

Hatch builds an SMS business messaging platform for small, medium, and enterprise brick-and-mortar businesses, enabling both customer communications and internal team messaging to streamline operations.

Cleo Health

New York

Cleo Health provides an all-in-one AI assistant tailored for acute care, delivering a single, integrated AI solution for the needs of acute care settings.

Superwall

New York

Superwall is a mobile app monetization platform that claims to be the world's most flexible option, serving over 4,000 apps and publishers and reporting rapid growth and profitability with a global team of 14.

Dialect

New York

Dialect is building a platform that unbundles product experiences from apps and sites with blockchain links called blinks, enabling instant, no-redirect actions as the internet goes on-chain; backed by Multicoin, Electric Capital, Foundatio

Agency

New York

The company delivers enterprise-level cybersecurity for high-risk individuals, integrating personal security and privacy into enterprise protection. It treats cybersecurity as a process, not a product, and aims to transform cybersecurity in

Redbird

New York

Redbird is an enterprise analytics automation platform that enables anyone in an organization to easily automate and unify analytics work within minutes, without coding.

BoldVoice

New York

BoldVoice is a communication coaching app that helps ESL professionals find a clear, confident voice to succeed in the global workplace, serving non-native English speakers seeking clearer communication in international settings.

OneChronos

New York

OneChronos is a New York-based technology company that designs and operates Smart Markets—an optimized matching platform for markets, matching billions of dollars in security transactions using machine learning and auction theory to expand

Elayne

New York

Elayne is an applied AI company helping families organize assets, estate documents, and key contacts as they navigate life transitions. Backed by Y Combinator and Accel, the six-person NYC team aims to reimagine estate planning.

SkyLink

New York

SkyLink operates in corporate travel management for enterprises and Travel Management Companies, streamlining travel programs. Backed by Y Combinator, Menlo Ventures, Human Capital, and Fortune 50 CEOs, its board includes former travel CEOs

Sendblue

New York

Sendblue provides messaging capabilities integrated with CRM systems to optimize sales workflows, based in New York City as a lean, fast-growing company focused on delivering an over-the-top customer experience.

Nira Energy

New York

Nira is a profitable U.S. software platform that helps solar and wind developers identify profitable land for new projects, supporting a transition to a fossil-free power grid; led by Chris Ariante and Andrew Martin, who oversee Transmissio

Metal

New York

Metal is building the world's most powerful intelligence platform for private market investors, supporting deal teams from market research and sourcing to evaluation and close. The platform is used by Berkshire Partners and is expanding rap

Argon AI

New York

Argon AI is an AI-focused company automating data-intensive workflows for the life sciences and pharmaceutical industry, founded by Samy and Cyrus (former Flatiron Health and Bridgewater), and it claims a 1000+ waitlist of top biopharma com

Claim Health

New York

Claim Health, launched recently, is building the first fully autonomous billing company for healthcare, targeting the $50B+ at-home care revenue cycle management market and positioning itself as the AI revenue platform and system of record

TrueVault

New York

TrueVault is a Y Combinator-backed San Francisco startup that builds software tools to help businesses comply with consumer data privacy laws. It aims to make privacy compliance automatic and self-serve, reducing legal costs and reliance on

Vendora

New York

Vendora, Y Combinator-backed grocery innovator led by Sunny Singh (former Uber Grocery/Cornershop strategist and Amazon executive), aims to modernize the $1 trillion U.S. grocery market with an AI-first approach and legacy software moderniz

Unthread

New York

Unthread is a ticket automation company that automates responses to customer inquiries with a multi-agent AI workflow, serving Hubspot, StubHub, and Lemonade; founded by Tom Bachant and Jake McCloskey, Bachant formerly founded Dashride (acq

Dili

New York

YC-backed startup uses AI to simplify labor compliance for energy, infrastructure, and construction projects, helping clients navigate audits and maximize federal funding. Its mission is to accelerate the industrialization boom in the US.

Empirical Health

New York

Empirical Health is a healthcare technology company building a virtual-first primary care service that uses AI and wearable health sensors to scale proactive care, aiming to make it available to everyone and recognizing most health is defin

SwiftSku

New York

SwiftSku, a Y Combinator-backed seed-stage startup, helps immigrant-owned, family-run U.S. convenience stores manage inventory and pricing and bridge language gaps with vendors, aiming to keep these stores alive in American society and glob