NYTech
Companies
CompaniesFundsNewsPeopleJobsEventsMafiasChartsMapMoney
NYTech · the New York tech scene, citedMCPHendrik De WinneCorrections

Companies

427 companies in Developer tools

427 companies
Scope
Signal
Kind
Sector
Technology
Headcount
Founded
Borough
  • Perplexity
    The most powerful answer engine. Powering curiosity with answers backed by up-to-date sources. This is where knowledge begins.
    Dev toolsGenerative AINLP
    1,367 staff
  • OpenRouter
    Company founded in 2023 by Alex Atallah and Louis Vichy, operating a routing platform that connects AI applications to language models and cloud inference providers.
    Dev toolsLLM infra
    98 staff
  • Anthropic
    Develops AI systems and related products focused on safety, reliability, and interpretability.
    Dev toolsGenerative AILLM infraHiring
  • Yobi AI
    Yobi is a rapidly growing Behavioral AI company on a mission to ethically democratize the benefits of data and AI. Since 2019, we have built one of the largest consented behavioral datasets in the US, extending far beyond the walled gardens of Big Tech. Unlike traditional LLM companies, Yobi builds foundation models of human behavior grounded in real-world actions such as purchases and store visits. Our private-by-design modeling enables state-of-the-art personalization and decisioning for lea
    Dev tools
    26 staff
  • Modal
    New York company providing serverless GPU compute for AI and data workloads.
    Dev toolsHiring
  • MongoDB
    Database company headquartered at Paramount Plaza in New York City, founded in 2007 by Dwight Merriman, Kevin P. Ryan and Eliot Horowitz, now building AI and emerging products
    Dev tools
    8,049 staff
  • Bria AI
    At Bria, we provide a comprehensive solution for Visual Generative AI built in the right way for commercial use. Our solutions tackle the essential challenges organizations encounter when deploying Visual Generative AI for commercial purposes across every department: Business, Product, and Technology. Whether you're a research team seeking flexibility, a product team in search of holistic strategies, or a commercial team needing trusted solutions, BRIA delivers a complete array of commercial, r
    Dev toolsGenerative AIComputer vision
    100 staff
  • Hugging Face
    Open and collaborative platform for AI builders, headquartered in New York City
    Dev toolsLLM infra
  • Datadog
    Observability and security platform for the AI era, founded in New York City in 2010
    Dev tools
    Founded 2010
  • RADAR
    Location intelligence and geofencing APIs for developers
    Dev toolsHiring
    Founded 2016
  • Traversal
    Company founded in 2023 by Anish Agarwal, Raj Agrawal, Raaz Dwivedi and Ahmed Lone, building an AI site reliability engineer that root-causes production incidents for enterprises.
    Dev toolsAI agentsHiring
  • UX Pilot AI
    Building cutting-edge tools for UX Professionals and Product Teams.
    Dev tools
    43 staff
  • Antioch
    Antioch is a development and simulation platform for building, evaluating, and deploying autonomous systems. Antioch was founded by Harry Mellsop in 2025 and is backed by Category Ventures.
    Dev toolsAI agentsRoboticsHiring
  • Scale AI
    Scale provides training data, evaluations, and AI systems for organizations building and deploying artificial intelligence applications.
    Dev toolsHiring
    Founded 2016
  • QARL AI
    We're bringing EQ to AI.
    Dev tools
    9 staff
  • Tribe AI
    Tribe AI is the AI delivery layer for the enterprise. We bridge the gap between frontier models and real-world applications with a platform + services model that gets AI use cases into production at scale.
    Dev toolsLLM infra
    188 staff
  • Superblocks
    Superblocks is the only internal AI app generation platform powering mission critical operations at global enterprises like Instacart, Sofi, NHS, Airwallex, Virgin, Cvent, and Databricks. It brings business, IT, and engineering teams together to build production-grade internal apps with AI. IT governs centrally with granular access controls like RBAC and SSO, version control, audit logs, and observability - all from a single pane of glass. Superblocks is backed by Kleiner Perkins, Spark Capita
    Dev toolsGenerative AI
    53 staff
  • GoML
    GoML designs, builds and manages production-grade Generative AI systems for startups and enterprises. With over 100 successful deployments and a Gen AI Competency Partnership with AWS, GoML enables organizations to scale gen AI adoption responsibly and with measurable ROI.
    Dev toolsGenerative AILLM infra
    186 staff
  • AILY LABS
    We are on a mission to transform ways of working by empowering businesses with meaningful AI. Our decision intelligence app drives AI at scale and unlocks a new level of AI-powered productivity and performance. By putting AI directly into the hands of business users, we empower deeper, smarter, and faster decision-making, accelerating revenue maximization across every part of an organization.
    Dev tools
    355 staff
  • Vibranium Labs
    NYC company cofounded by Sang Lee and Tim Hwang, whose Vibe AI agentic platform proactively monitors, triages and resolves IT incidents before they reach customers, integrating with PagerDuty, Jira and Datadog.
    Dev toolsAI agents
    Founded 2024
  • OpenMined
    OpenMined is a non-profit foundation creating open-source technology infrastructure that helps researchers and app builders get answers from data without needing a copy or direct access. Our community of technologists is building Syft: the public network for non-public information. Learn more → www.openmined.org Supported by the OpenMined Foundation, the OpenMined Community is an online ecosystem of over 17,000 technologists, researchers, and industry professionals keen to unlock 1000x more dat
    Dev tools
    43 staff
  • Very
    Very builds AI-powered applications that turn data into intelligent automation and insights—deployable in the cloud or at the edge. We are a fully distributed technology firm led by expert problem-solvers who build long-lasting partnerships to develop end-to-end, connected, and scalable ecosystems. Our partners face complicated and high-risk challenges. They choose us because we champion a uniquely elevated, strategic, and human approach to creating scalable solutions. We meet every challenge wi
    Dev tools
    195 staff
  • Modal Labs
    NYC company founded in 2021 by Erik Bernhardsson and Akshat Bubna, providing serverless infrastructure that runs machine learning and AI code in the cloud.
    Dev toolsLLM infra
    217 staff
  • Moonshot AI
    Imagine if websites could autonomously optimize themselves. Moonshot AI is building an AI platform that teaches websites to evolve overtime to increase conversions, sales, and revenue.
    Dev toolsGenerative AI
    21 staff
  • Reflection
    Reflection is a research lab making intelligence open and accessible for everyone to use, customize, and build on. Our team previously built frontier LLMs at labs like DeepMind, OpenAI, and Anthropic. We believe AI should be built in the open, with transparent research and collaborative development. That means giving enterprises, governments, and sovereign entities true ownership and control of AI that performs at the highest level. Our mission: make intelligence open and accessible to all.
    Dev toolsGenerative AILLM infra
    259 staff
  • Daytona
    An infrastructure platform for secure, scalable execution of AI-generated code in isolated sandboxes with programmatic control for developers and AI systems
    Dev tools
    Founded 2023
  • Sweep
    Sweep is the agentic layer for enterprise systems — where teams and metadata agents plan, change, and govern with speed and confidence. By connecting to platforms like Salesforce, Snowflake, ServiceNow, and more, Sweep continuously ingests and maps the metadata that defines how business systems actually work. It contextualizes dependencies, automation logic, and permissions into a shared system model that becomes a durable enterprise asset over time. With full context in place, teams can safely
    Dev toolsAI agents
    90 staff
  • Tavily
    With Tavily, your agents can search, extract, and reason with real-time web data through a single API. Our mission is to onboard the next billion AI agents to the web while delivering high-quality, fresh, and structured web context. Agents need to stay grounded as they scale from prototypes to production. That's why real-time web data across research, enrichment, conversational AI, and the products you ship is important. If you're looking for research agents that don't miss, hallucinate, or f
    Dev toolsAI agents
    107 staff
  • Centrox AI
    Helping companies ship software fast and build intelligent systems by fulfilling their data needs.
    Dev tools
    51 staff
  • Emergence AI
    Emergence is the frontier AI lab turning cutting-edge agentic research into enterprise infrastructure. Our research spans memory, coordination, verification, and safe execution. We deploy it directly with leading enterprises through Craft, our production-grade intelligence platform, where bounded autonomy is architectural by design.
    Dev toolsAI agents
    123 staff
  • Touchcast
    We're building the complete stack for the Internet's next act. Welcome to the Generative Web.
    Dev toolsGenerative AI
    69 staff
  • Pyyne
    An AI native services firm using Forward Deployed Engineers to build and operate mission-critical software and agentic systems at scale. Nordic Roots. Global Scale.
    Dev toolsAI agents
    95 staff
  • DataForce
    DataForce delivers high-quality, multimodal training data and services to power the next generation of AI. From large language models to voice, image, and video generation, DataForce supports AI innovators in tech, life sciences, automotive, and beyond with scalable, secure solutions for development, testing, and safety. Backed by cutting-edge technology and over one million data contributors, DataForce helps ensure AI systems are accurate, adaptable, and ready for real-world deployment. DataFo
    Dev tools
    446 staff
  • AIMLEAP
    AIMLEAP is an AI development house - co-creating products and solutions. At AIMLEAP, we specialize in end-to-end full-stack development, driving innovation at the intersection of AI, data engineering, and software solutions. We are a CMMI Level 3 organization certified with ISO 9001:2015 and ISO/IEC 27001:2013, and stand as a global technology consulting powerhouse delivering cutting-edge, AI-powered solutions with a focus on performance, scalability, and security. With over 14 years of exper
    Dev tools
    148 staff
  • InstaLILY AI
    InstaLILY AI, an AI products and infrastructure company that deploys autonomous forward-deployed engineers that learn how a business works, build the software it needs, and go live within days
    Dev toolsAI agents
    149 staff
  • LastMile AI
    We believe that MCP is all you need to build agents. We provide the build (mcp-agent), test (mcp-eval) and deploy (mcp-agent cloud) environments to take your agents to production.
    Dev toolsAI agents
    6 staff
  • Gaper.io - Generative AI & Custom LLM Solutions
    Backed by Harvard and Stanford alumni, Gaper brings top talent to every engagement, with a proven track record serving Fortune 500 enterprises and accelerating growth for startups from early stage to venture backed. Gaper is an AI-native implementation partner that helps organizations design, build, and deploy AI agents directly into their workflows. We move companies from AI curiosity to AI capability by implementing practical systems powered by leading platforms like OpenAI, Claude, Gemini, a
    Dev toolsGenerative AILLM infra
    72 staff
  • Comet
    Comet has been building AI developer tools since 2017, first for teams training their own models, and later for those building LLM-powered agents. Today, Comet is best known for Opik, the open-source project for agent observability, testing, and optimization. Opik is designed for AI builders who need their agents to work reliably in production. It covers the full workflow from development through production, giving teams one place to see what agents are doing, run tests, catch issues, and make i
    Dev toolsLLM infra
    101 staff
  • Shaip
    Shaip, by Ubiquity, provides end-to-end AI data services—data collection, licensing, validation, transcription, and annotation—across text, audio, image, and video. We power LLMs and Generative AI with ethically sourced, domain-specific, high-quality training data, supported by human-in-the-loop workflows. With expanded global reach and delivery scale through Ubiquity’s footprint, we help organizations build, deploy, and scale AI—faster and with confidence.
    Dev tools
    366 staff
  • Normal Computing
    At Normal, we're rewriting AI foundations to advance the frontier of reasoning and reliability in the physical world. We are tackling problems across semiconductors and industrials with a mix of interdisciplinary approaches across the full stack: from probabilistic software infrastructure and algorithms to hardware and physics, enabling AI that can reason and understand its own limits. We understand that our technology is only as powerful as the people behind it. Every employee drives signific
    Dev tools
    94 staff
  • Cube
    Our mission is to help companies tell the story behind their numbers and shape what comes next We supercharge planning, accelerate analysis, and unify data to unlock the insights that drive better decisions—while giving FP&A teams the freedom to work seamlessly in Excel, Google Sheets, the web, or chat. Cube is the smartest way to work in the tools you love.
    Dev tools
    151 staff
  • Shelf
    Shelf is an agentic operating system that enables organizations to design, optimize, and orchestrate AI agents that transform customer experience and business operations at enterprise scale.
    Dev toolsAI agents
    225 staff
  • AI Astrolabe
    Building AI for low-resource languages is not just translation. It is local grounding, dialect nuance, and cultural alignment, at every stage of the AI lifecycle. We provide high-quality alignment data, rigorous evaluation, and red teaming, purpose-built for low-resource languages.
    Dev toolsGenerative AINLP
    75 staff
  • Layer
    Layer is a fast-growing Web3 startup that helps developers use off-chain compute for their on-chain apps. We develop a WASI runtime for actively validated services (AVSs), allowing you to build fully decentralized protocols that use offchain state and compute. Our vision is to resurrect the true principles of web3: creating a trust-based, decentralized internet, and combating techno-feudalism. Layer was co-founded by three blockchain pioneers: Jake Hartnell (CEO), who previously co-founded Juno
    Dev tools
    3 staff
  • Saturn Cloud
    Saturn Cloud is the control plane for GPU clouds. Saturn Cloud enables enterprises, neoclouds, and AI infrastructure providers to deliver secure, self-service AI infrastructure across training, inference, and development workloads. The platform supports bare metal as a service (BMaaS), Kubernetes, Slurm, AI development environments, distributed training, inference endpoints, integrated billing, and managed operations. Saturn Cloud installs directly into customer-controlled infrastructure acros
    Dev tools
    41 staff
  • TensorOps
    TensorOps is the AI engineering firm that takes AI from strategy to production, in weeks. We build production-grade AI systems for Fortune 500 companies, Nasdaq-100 leaders and industry leaders across financial services, healthcare, cybersecurity, media, and industrial technology. We're partners with OpenAI, AWS, and GCP.
    Dev toolsLLM infra
    21 staff
  • 1up
    Answer customer questions in seconds. Automate RFPs and DDQs in minutes. 1up is trusted by sales teams at WalkMe, Varonis, Deliveroo, and many more to win deals faster. Based in New York City, 1up has raised more than $8 million from Upfront Ventures, RRE, LightBank, and 8-Bit Capital. Get started for free at 1up.ai ⚡👾⚡
    Dev tools
    39 staff
  • Rulex
    Rulex is a leading technology company specialized in end-to-end data management and decision intelligence, enabling you to build, integrate, and maintain enterprise-level solutions. Our mission is to empower organizations of any size to take smart decisions and automate processes by harnessing their own business data and domain knowledge.
    Dev tools
    74 staff
  • Mathpix
    AI-powered productivity tools and services used by the world's top companies spanning education, pharma, finance, and technology
    Dev tools
    38 staff
  • Byldd
    Byldd is a venture studio that's democratizing software entrepreneurship. We help early-stage founders build, launch and scale revenue-generating, investor-fundable mobile, web, and cross-platform products. We help founders refine their ideas, identify critical pain points and solutions, build the appropriate tech solution, get their first customers, find product market fit and then scale up. And we keep costs low by using pre-built modules and automation, allowing us to get a massive kicksta
    Dev tools
    85 staff
  • Kodehash
    Kodehash: Your Code Alchemists, Brewing Digital Elixir for Growth Forget cookie-cutter tech. Kodehash, your code alchemists, brews potent digital elixirs for explosive growth. We transform raw ideas into custom applications, mobile marvels, and cloud concoctions that ignite your brand. Unleash your potential with: Product Lab: Craft bespoke apps, microservices, and ignite your vision. Mobile Revolution: Go hyper-mobile with native, hybrid, and wearable apps. Conquer hearts with PWAs. C
    Dev tools
    47 staff
  • Hemispheric
    Foundational AI for decoding the brain
    Dev tools
    62 staff
  • Vellum
    An AI assistant that runs on your computer with persistent memory, takes actions across connected apps and systems, and maintains its own identity and context across conversations.
    Dev toolsAI agents
    32 staff
  • Kestra
    Unify orchestration for all engineers. Build, run and govern all your workflows - data, AI, infrastructure, and business - Everything-as-Code, from the UI and with AI. Kestra is the open-source orchestration platform built to help teams ship faster without losing control, making both scheduled and event-driven automation easy across your entire stack. Often described as the fastest-growing open-source orchestration platform, Kestra has seen 10x growth year-over-year in adoption and workflow vo
    Dev tools
    77 staff
  • Keymakr Data Labeling
    At Keymakr, we provide exceptional image and video data annotation, data creation, data collection, and data validation services for AI/ML computer vision projects of all sizes. With a strong technological foundation and robust expertise, we efficiently manage data across various domains. Our motto, "Human teaching for machine learning," reflects our commitment to a human-in-the-loop approach. We maintain an in-house team of over 600 skilled annotators. Our 4-level QA system combines human over
    Dev toolsComputer vision
    69 staff
  • AUI™ (Augmented Intelligence)
    Apollo-1: the foundation model for task-oriented dialogue, finally cracked through stateful neuro-symbolic reasoning. Learn about Apollo-1 at aui.io.
    Dev toolsGenerative AINLP
    69 staff
  • Outropy
    We give product developers the tools to build AI features that don't suck. Our API lets you tap into top-tier AI models without needing a PhD in machine learning. Let's face it: enterprise AI is a mess. Flashy demos rarely turn into useful products. New AI releases create buzz, but users bail when they get generic, hallucination-filled responses at premium prices. We're fixing that. With Outropy, you can build AI that doesn't sound like a broken chatbot, create features your users will actuall
    Dev toolsLLM infra
    1 staff
  • Liminal
    Liminal is the actionable intelligence company. In an era where enterprises are racing to deploy AI but discovering that generic models hallucinate in high-stakes environments, Liminal has built the verified alternative — using Grounded Context Engineering to power a proprietary Living Graph that maps the real-time decision logic of the Identity, Fraud, and Cybersecurity markets. Trusted by Visa, Mastercard, Google, JPMC, and the world's leading platforms in digital identity, Liminal provides th
    Dev tools
    80 staff
  • AssemblyAI
    The best way to build Voice AI apps
    Dev toolsNLP
    Founded 2017
  • Metaforms
    Metaforms is the Agentic OS for Market Research. In plain language, we make research delivery faster and easier, with AI agents that work alongside your team at every step — from designing the research to the final report. These agents help draft questionnaires, program surveys, test live links, handle revisions and trackers, validate data, clean and code open ends, create tables, and prepare reporting output. They run inside a shared unified workflow, so the context your team adds in an earl
    Dev toolsAI agents
    63 staff