Best Application Development Tools Companies in New York City, United States
The 97 best Application Development Tools companies in New York City, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Unqork.
Ranked: Best Application Development Tools companies in New York City
| # | Company | Disclosed funding | Last round | Stage | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Unqork 🦄 Provider of cloud computing and enterprise software solutions | $416M | 69 mo ago | Series C | 474 | — | WordPressSentryAtlassian Statuspage+43 | 5 patents Low-code/no-code application development platforms with visual workflow and event processing | 1 job opening · 1 internship |
| 2 | VTEX Provider of SaaS-based collaborative commerce solutions for brands and retailers | $365M | 68 mo ago | Public | 27 | Mariano Faria Co-Founder & Co-CEO | WordPressCart FunctionalityApple iCloud Mail+33 | — | — |
| 3 | Bubble Cloud based no code web application development tool | $106M | 58 mo ago | Series A | 191 | Joshua Haas Co-Founder & Co-CEO | Apple iCloud MailGoogle WorkspaceAlgolia+46 | 8 patents User interface and visual presentation technologies for e‑commerce and gaming platforms | — |
| 4 | Warp Platform offering rust based coding terminal for optimizing developer workflows | $73M | 35 mo ago | Series B | 17 | Zach Lloyd Founder & CEO | SanityTurbopackEmotion+24 | 3 patents Financial risk analytics for investment portfolios and blockchain-based transaction capsule automation. | 2 launchs |
| 5 | Code Climate Automated code review tool that helps reduce technical debt | $68M | 57 mo ago | Series C | 80 | — | Craft CMSSentryApple iCloud Mail+26 | — | — |
| 6 | Semmle The complete developer platform to build, scale, and deliver secure software | $31M | 94 mo ago | Acquired | 579 | — | — | — | — |
| 7 | Glitch Crowed sourced platform for building application | $30M | 83 mo ago | Acquired | 32 | — | — | 5 patents Low‑latency real‑time video capture and streaming infrastructure for live multimedia distribution. | — |
| 8 | B12 Provider of AI-powered platform for website building and client management | $28M | 63 mo ago | Series B | 20 | — | ReactEmotionGatsby+22 | 2 patents Mobile handheld biometric capture, processing, and wireless identification systems | 2 launchs |
| 9 | Privy Platform offering API to integrate user data 53Tech top 27%Funding top 31%Growth top 35%Moat top 35% All 8 signals ▾Techtop 27% Fundingtop 31% Growthtop 35% Moattop 35% Talenttop 38% Globalbottom 38% Marketbottom 28% Newsbottom 22% Tech: 41 technologies across 5/8 capability areas · Cloud: Amazon Ses, Amazon Web Services Funding: Raised $26.3M across 3 rounds · 3 rounds over 4 yrs (0.8/yr) rank vs industry peers · Fliar Intelligence Index 53/100 | $26M | 15 mo ago | Acquired | 10 | Henri Stern Co-Founder & CEO | Node.jsKaTeXRadix UI+22 | — | — |
| 10 | Fleek Platform offering website development software | $26M | 42 mo ago | Series A | 43 | Harrison Hines Co-Founder & CEO | IPFSTailwind CSSReact+8 | 6 patents Optical projection systems for precise eyebrow shaping in cosmetic grooming devices. | — |
| 11 | Graphite Provider of open-source code review and CLI tools for engineers 50Talent top 28%Tech top 35%Funding top 36%Moat bottom 48% All 6 signals ▾Talenttop 28% Techtop 35% Fundingtop 36% Moatbottom 48% Globalbottom 45% Marketbottom 38% Talent: 3 named leaders on record · 3 C-suite/founder profiles curated Tech: 35 technologies across 5/8 capability areas · Cloud: Amazon Cloudfront, Amazon Web Services rank vs industry peers · Fliar Intelligence Index 50/100 | $20M | 15 mo ago | Series B | 20 | Tomas Reimers Co-Founder & CPO | Node.jsThree.jsRadix UI+25 | — | — |
| 12 | Anima Cloud based platform offering solutions for automated prototyping 60AI top 20%Tech top 21%Funding top 32%Talent top 38% All 8 signals ▾AItop 20% Techtop 21% Fundingtop 32% Talenttop 38% Moattop 39% Growthtop 45% Globalbottom 37% Marketbottom 26% AI: Classified as an AI company Tech: 67 technologies across 6/8 capability areas · Cloud: Amazon Cloudfront, Amazon S3 rank vs industry peers · Fliar Intelligence Index 60/100 | $13M | 4 mo ago | Series B | 1 | Michal Cohen Co-Founder & CPO | StoryblokSentryNode.js+33 | — | — |
| 13 | CAST Provider of software intelligence for application portfolio governance and modernization | $12M | 96 mo ago | Acquired | 44 | — | HubSpot CMS HubBootstrapAmazon Web Services+28 | 33 patents Optimizing container network performance, security, and bandwidth management in cloud environments | — |
| 14 | Espresso Artificial intelligence-based platform for optimizing code | $11M | 25 mo ago | Seed | — | Juri Ganitkevitch Co-Founder | WebflowAmazon Web ServicesGSAP+25 | — | — |
| 15 | CloudFrame Platform offering application modernization software | $8M | 51 mo ago | Series A | 20 | Venkat Pillay Founder & CEO | Three.jsTailwind CSSAzure+9 | — | — |
| 16 | Shaped Platform offering web feed integration solutions | $8M | 23 mo ago | Series A | 11 | Daniel Camilleri Co-Founder | Webflowparticles.jsKnockout.js+25 | — | 1 launch |
| 17 | Substrate Developer of a platform for building and running multi-step AI workloads | $8M | 24 mo ago | Seed | — | Rob Cheung Co-Founder & CEO | — | 2 patents Pharmaceutical compositions and methods for enhancing skeletal muscle hypertrophy | — |
| 18 | Daytona Provider of secure and elastic infrastructure for running AI-generated code 64AI top 20%Talent top 28%Funding top 35%Growth top 35% All 9 signals ▾AItop 20% Talenttop 28% Fundingtop 35% Growthtop 35% Newstop 36% Techtop 43% Moattop 48% Marketbottom 36% Globalbottom 36% AI: Classified as an AI company Talent: 3 named leaders on record · 3 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 64/100 | $7M | 4 mo ago | Series A | — | Goran Draganic Co-Founder | Framer SitesReactAmazon Web Services+14 | — | — |
| 19 | Grit Cloud based code migration platform | $7M | 34 mo ago | Acquired | — | Morgante Pell Founder & CEO | — | — | — |
| 20 | Toura Platform for mobile app development | $6M | 175 mo ago | Acqui-Hired | — | Aaron Radin Co-Founder & CEO | — | — | — |
| 21 | CodeStream Messaging platform and code collaboration platform for developers | $6M | 82 mo ago | Acquired | 10 | David Hersh Co-Founder | — | 21 patents Integrated IDE communication and in-IDE code review collaboration tools | — |
| 22 | AlexaSite Platform connecting developers to hackathons, fostering innovation and software creation | $5M | 178 mo ago | Unfunded | 40 | Brandon Kessler CEO / Founder | HoneybadgerZendeskHelp Scout+40 | — | — |
| 23 | Vellum Provider of a platform for building and deploying AI agent workflows | $5M | 11 mo ago | Series A | 8 | Noa Flaherty Co-Founder & CTO | Webflow EcommerceWebflowSentry+24 | — | — |
| 24 | Handwriting API for handwriting | $4M | 135 mo ago | Series A | 10 | — | — | — | — |
| 25 | The.com Cloud based website development solutions provider | $4M | 52 mo ago | Early Stage | 11 | — | — | 1,291 patents AI-driven multimedia search, visual classification, and augmented reality display technologies. | — |
| 26 | AutonomyAI Developer of AI-native collaborative workflow for product and development teams | $4M | 14 mo ago | Seed | — | Arik Faingold Co-Founder & Chairman | WordPress Block EditorElementorWordPress+28 | — | — |
| 27 | TestParty Provider of AI automation software for writing ADA compliant software | $4M | 23 mo ago | Seed | — | Jason Tan Founder and CTO | DatoCMSNode.jsRadix UI+23 | — | — |
| 28 | Composable Cloud based platform to build AI and LLM applications | $4M | 27 mo ago | Seed | — | Eric Barroca Founder & CEO | — | — | 2 partnerships |
| 29 | Astral Developer of high-performance tools designed to improve Python ecosystem productivity | $4M | 38 mo ago | Acquired | 3 | Charlie Marsh Founder & CEO | TurbopackSentryApple iCloud Mail+15 | 6 patents Patents concentrated in chemistry & materials | — |
| 30 | Mycelial Platform offering IDE based application development solution | $4M | 36 mo ago | Seed | 10 | Michael Tanenbaum Co-Founder & CEO | — | — | — |
| 31 | GibsonAI AI powered application development platform | $4M | 22 mo ago | Seed | — | Harish Mukhami Founder & CEO | Monaco EditorGoogle Sign-inIonic+21 | — | — |
| 32 | Infield Open source dependency management platform | $3M | 29 mo ago | Seed | 7 | Stephen Pike Co-Founder & CEO | WebflowAmazon Web ServicesPostHog+10 | — | — |
| 33 | Multiplayer AI powered collaborative platform to develop software | $3M | 34 mo ago | Seed | 11 | Thomas Johnson Co-Founder & CTO | ReactGatsbyAmazon Web Services+11 | — | — |
| 34 | Charm Provider of markdown render for CLI tools | $3M | 62 mo ago | Seed | 7 | — | Three.jsAmazon Web ServicesPlausible+10 | — | — |
| 35 | EachScape Platform offering low code application development solution | $3M | 173 mo ago | Series A | 5 | Bob Fitterman Co-Founder & CTO | — | — | — |
| 36 | Drifting in Space Cloud based production shell for developers | $3M | 46 mo ago | Seed | 4 | Paul Butler Co-Founder | — | — | — |
| 37 | Zuznow AI solutions for voice generation, creative content, and machine learning | $650K | 162 mo ago | Seed | 9 | — | — | — | — |
| 38 | LayerVault LayerVault is version control for designers. | $535K | 166 mo ago | Seed | — | Kelly Sutton Founder | — | — | — |
| 39 | Scott AI Developer of workspace software for engineering team alignment and specification design | $500K | 8 mo ago | Seed | — | David Maulick Co-Founder & CEO | — | — | — |
| 40 | Onlook Cloud based design collaboration platform | $500K | 12 mo ago | Seed | — | Daniel Farrell Co-Founder & CEO | Framer SitesYouTubeReact+17 | — | — |
| 41 | Ellipsis Provider of AI-powered code review and code generation software solutions | $500K | 26 mo ago | Seed | — | Hunter Brooks Co-Founder & CEO | Framer SitesReactAmazon Web Services+15 | — | — |
| 42 | Tile AI powered BI notebooks to build data apps | $500K | 26 mo ago | Seed | — | Jenica Zhong Co-Founder & CEO | — | 555 patents Power-efficient GPS tracking devices with adaptive frequency and standby management | — |
| 43 | Epsilla Provider of no-code platform building vertical AI agents | $500K | 36 mo ago | Seed | — | Renchu Song Co-Founder & CEO | LovableNode.jsRadix UI+13 | — | 1 launch |
| 44 | Planar Platform offering code review software | $125K | 36 mo ago | Seed | 3 | Eshan Agarwal Co-Founder & CEO | — | 42 patents Colloidal silica chemical mechanical polishing slurries for semiconductor wafer processing | — |
| 45 | Knack No-code platform for building custom online databases and applications | $125K | 67 mo ago | Seed | 72 | Brandon Griggs Co-Founder | WordPressPleskApple iCloud Mail+41 | 6 patents Customizable product design/manufacturing platform and gameplay data analytics monetization. | 2 launchs |
Top 12 Application Development Tools companies in New York City
#1
Series B · New York City, New York · founded 2015 · 1 employees$12.7Mraised▾
Cloud based platform offering solutions for automated prototyping. The product offered by the company is a tool to create UI/UX and export code. It also allows designers to define constraints and make the design fit multiple screen sizes, use a timeline editor to create interactions, real time design creation, and sharing. The features of the product include code exporting, feedback, collaboration, etc.
- Feb 2026Series B—
- Sep 2021Series A$10M
- Sep 2020Seed$2.5M
- 2018Seed$150K
#2
Series A · New York City, New York · founded 2023$7Mraised▾
Provider of secure and elastic infrastructure for running AI-generated code. It offers isolated environments for executing code, file system operations, and Git integration. The platform supports programmatic control, language server features, and real-time analysis. It facilitates AI evaluations, code interpretation, and coding agents.
- Feb 2026Series A$24M
- Jun 2024Seed$5M
- Nov 2023Seed$2M
#3
Acquired · New York City, New York · founded 2018 · 10 employees$26.3Mraised▾
Platform offering API to integrate user data. The platform allows developers to integrate user data into their products. It allows developers to connect the private off chain and public on chain user data. The platform helps to connect with users through text or mail directly from their public address. It offers UI building blocks to control the off chain data.
- Mar 2025Series A$15M
- Nov 2023Series A$18M
- Apr 2022Seed$8.3M
#4
Series B · New York City, New York · founded 2020 · 20 employees$20Mraised▾
Provider of open-source code review and CLI tools for engineers. Its offering includes code development practice tools, CLI tools, and code review tools. Its features include auto-land stacks, filters, notifications, and commands. It enables users to integrate with GitHub.
- Mar 2025Series B$52M
- May 2022Series A$20M
#5
Series A · New York City, New York · founded 2023 · 8 employees$5.1Mraised▾
Provider of a platform for building and deploying AI agent workflows. The platform allows users to create agents that automate tasks across various business functions. It offers integrations with numerous applications and provides tools for monitoring and interacting with agents. The platform supports custom interfaces and code-based agent deployment.
- Jul 2025Series A$20M
- Jul 2023Seed$5M
- 2023Seed$500K
#6
Seed · New York City, New York · founded 2023$4Mraised▾
Developer of AI-native collaborative workflow for product and development teams. It offers tools that facilitate code creation, modification, and integration within existing systems. The platform provides features for managing code context, ensuring alignment with architectural standards and dependencies. It also offers capabilities for product managers, designers, and engineers to collaborate on code within a shared environment.
- Apr 2025Seed$4M
#7
Seed · New York City, New York · founded 2025$500Kraised▾
Developer of workspace software for engineering team alignment and specification design. The software aims to provide a smarter way for teams to build together, moving away from traditional document-based workflows. It focuses on improving the system design review process and offers an experience actively being piloted with forward-thinking teams. The software is designed for developers rethinking software development in the era of coding agents.
- Sep 2025Seed$500K
#8
Series A · New York City, New York · founded 2018 · 11 employees$8.1Mraised▾
Platform offering web feed integration solutions. It provides a business API for integrating video feeds on websites for personalized product recommendations. The API provided enables businesses in incorporating video feeds on websites that let businesses recommend personalized feeds to customers. It boosts customer experiences, retains customers, and generates sales. It leverages machine learning technology for automating feed integration.
- Jul 2024Series A$8M
- Mar 2022Seed$500K
#9
Seed · New York City, New York · founded 2024$500Kraised▾
Cloud based design collaboration platform. It connects developers and designers, and allows to visually edit the react websites and webapps. It allows users to leverage AI to build, design, and experiment the websites. It enables designers and developers to create and modify UI components. Features include AI-assisted design, version control, code security, and more.
- 2025Seed$500K
#10
Series B · New York City, New York · founded 2020 · 17 employees$73Mraised▾
Platform offering rust based coding terminal for optimizing developer workflows. The platform offers solutions that let developers design, code, and share commands and outputs developed by teams. It also provides options for providing realtime feedback on development processes. It allows developers to edit commands in the code editor with selection, cursor positioning, and auto completion features.
- Jun 2023Series B$50M
- Apr 2022Series A$17M
- Seed$6M
#11
Unqork 🦄Series C · New York City, New York · founded 2017 · 474 employees$416.3Mraised▾
Provider of cloud computing and enterprise software solutions. It offers a no-code development platform-as-a-service for building enterprise applications including visual development of applications with a visual interface. The features of the product include tools that allow users to create reusable APIs, task automation, document analysis, application integration, management, and monitoring, etc. It provides solutions to industries such as healthcare, government, real estate, education, finance, etc.
- Sep 2020Series C$258.1M
- Feb 2020Series B$51M
- Sep 2019Series B$80M
- Apr 2019Series A$22M
#12
Seed · New York City, New York · founded 2023$4Mraised▾
Provider of AI automation software for writing ADA compliant software. The platform allows users to scan, review, and correct the code in real time. It identifies reasons for the error, and provides suggestions to correct the error. It supports react, vue, and angular framework.
- Jul 2024Grant (prize money)—
- Jul 2024Seed$4M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Application Development Tools coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
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