97 indexable Application Development Tools companies headquartered in New York City, United States, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $1.3B across 49 funded companies, including 1 unicorn.
| # | Company | Funding | Valuation | Stage | Latest round | Employees | Founded | Momentum |
|---|---|---|---|---|---|---|---|---|
| 1 |
Anima
Cloud based platform offering solutions for automated prototyping |
$12.7M | — | Series B | Series B Feb 2026 | 1 | 2015 | ↑ Active |
| 2 |
Daytona
Provider of secure and elastic infrastructure for running AI-generated code |
$7M | — | Series A | Series A Feb 2026 | — | 2023 | ↑ Active |
| 3 |
Privy
Platform offering API to integrate user data |
$26.3M | — | Acquired | Series A Mar 2025 | 10 | 2018 | ↑ Active |
| 4 |
Graphite
Provider of open-source code review and CLI tools for engineers |
$20M | — | Series B | Series B Mar 2025 | 20 | 2020 | ↑ Active |
| 5 |
Vellum
Provider of a platform for building and deploying AI agent workflows |
$5.1M | — | Series A | Series A Jul 2025 | 8 | 2023 | ↑ Active |
| 6 |
AutonomyAI
Developer of AI-native collaborative workflow for product and development teams |
$4M | — | Seed | Seed Apr 2025 | — | 2023 | ↑ Active |
| 7 |
Scott AI
Developer of workspace software for engineering team alignment and specification design |
$500K | — | Seed | Seed Sep 2025 | — | 2025 | ↑ Active |
| 8 |
Shaped
Platform offering web feed integration solutions |
$8.1M | — | Series A | Series A Jul 2024 | 11 | 2018 | ↑ Active |
| 9 |
Onlook
Cloud based design collaboration platform |
$500K | — | Seed | Seed 2025 | — | 2024 | ↑ Active |
| 10 |
Warp
Platform offering rust based coding terminal for optimizing developer workflows |
$73M | — | Series B | Series B Jun 2023 | 17 | 2020 | — |
| 11 |
Unqork
Unicorn Provider of cloud computing and enterprise software solutions |
$416.3M | $2B as of 2020 |
Series C | Series C Sep 2020 | 474 | 2017 | — |
| 12 |
TestParty
Provider of AI automation software for writing ADA compliant software |
$4M | — | Seed | Seed Jul 2024 | — | 2023 | ↑ Active |
| 13 |
GibsonAI
AI powered application development platform |
$3.5M | — | Seed | Seed Jul 2024 | — | 2024 | ↑ Active |
| 14 |
VTEX
Provider of SaaS-based collaborative commerce solutions for brands and retailers |
$365M | — | Public | Series D Sep 2020 | 27 | 2000 | — |
| 15 |
Espresso
Artificial intelligence-based platform for optimizing code |
$11M | — | Seed | Seed May 2024 | — | 2023 | — |
| 16 |
Substrate
Developer of a platform for building and running multi-step AI workloads |
$8M | — | Seed | Seed Jun 2024 | — | 2023 | — |
| 17 |
Bubble
Cloud based no code web application development tool |
$106.2M | — | Series A | Series A Jul 2021 | 191 | 2012 | — |
| 18 |
Code Climate
Automated code review tool that helps reduce technical debt |
$68.3M | — | Series C | Series C Sep 2021 | 80 | 2011 | — |
| 19 |
Fleek
Platform offering website development software |
$26M | — | Series A | Dec 2022 | 43 | 2018 | — |
| 20 |
Composable
Cloud based platform to build AI and LLM applications |
$4M | — | Seed | Seed Feb 2024 | — | 2024 | — |
| 21 |
Grit
Cloud based code migration platform |
$7M | — | Acquired | Seed Aug 2023 | — | 2022 | — |
| 22 |
Infield
Open source dependency management platform |
$3M | — | Seed | Seed Jan 2024 | 7 | 2020 | — |
| 23 |
B12
Provider of AI-powered platform for website building and client management |
$28.1M | — | Series B | Series B Mar 2021 | 20 | 2015 | — |
| 24 |
Mycelial
Platform offering IDE based application development solution |
$3.8M | — | Seed | Seed May 2023 | 10 | 2012 | — |
| 25 |
Multiplayer
AI powered collaborative platform to develop software |
$3M | — | Seed | Seed Aug 2023 | 11 | 2022 | — |
| 26 |
Semmle
The complete developer platform to build, scale, and deliver secure software |
$31M | — | Acquired | Series B Aug 2018 | 579 | 2006 | — |
| 27 |
Astral
Developer of high-performance tools designed to improve Python ecosystem productivity |
$4M | — | Acquired | Seed Apr 2023 | 3 | 2021 | — |
| 28 |
Glitch
Crowed sourced platform for building application |
$30M | — | Acquired | Series A Jul 2019 | 32 | 2000 | — |
| 29 |
CloudFrame
Platform offering application modernization software |
$8.5M | — | Series A | Series A Mar 2022 | 20 | 2015 | — |
| 30 |
Ellipsis
Provider of AI-powered code review and code generation software solutions |
$500K | — | Seed | Seed Apr 2024 | — | 2023 | — |
| 31 |
Tile
AI powered BI notebooks to build data apps |
$500K | — | Seed | Seed Apr 2024 | — | 2024 | — |
| 32 |
Drifting in Space
Cloud based production shell for developers |
$2.6M | — | Seed | Seed Aug 2022 | 4 | 2021 | — |
| 33 |
The.com
Cloud based website development solutions provider |
$4.4M | — | Early Stage | Unattributed Jan 2022 | 11 | 2019 | — |
| 34 |
CAST
Provider of software intelligence for application portfolio governance and modernization |
$12.5M | — | Acquired | Post IPO May 2018 | 44 | 1990 | — |
| 35 |
CodeStream
Messaging platform and code collaboration platform for developers |
$5.6M | — | Acquired | Series A Aug 2019 | 10 | 2017 | — |
| 36 |
Toura
Platform for mobile app development |
$6.1M | — | Acqui-Hired | Series A Oct 2011 | — | 2009 | — |
| 37 |
Charm
Provider of markdown render for CLI tools |
$3M | — | Seed | Seed Apr 2021 | 7 | 2019 | — |
| 38 |
Epsilla
Provider of no-code platform building vertical AI agents |
$500K | — | Seed | Seed Jun 2023 | — | 2023 | — |
| 39 |
Handwriting
API for handwriting |
$4.4M | — | Series A | Series A Feb 2015 | 10 | 2011 | — |
| 40 |
AlexaSite
Platform connecting developers to hackathons, fostering innovation and software creation |
$5.4M | — | Unfunded | Aug 2011 | 40 | 2016 | — |
| 41 |
EachScape
Platform offering low code application development solution |
$3M | — | Series A | Series A Jan 2012 | 5 | 2009 | — |
| 42 |
Planar
Platform offering code review software |
$125K | — | Seed | Seed 2023 | 3 | 2022 | — |
| 43 |
Mimrr
Provider of technical code documentation and automation tool |
$20K | — | Seed | Seed Mar 2024 | — | 2023 | — |
| 44 |
Zuznow
AI solutions for voice generation, creative content, and machine learning |
$650K | — | Seed | Seed Dec 2012 | 9 | 2009 | — |
| 45 |
LayerVault
LayerVault is version control for designers. |
$535K | — | Seed | Seed Aug 2012 | — | 2011 | — |
| 46 |
Joggr
Provider of knowledge base platform for developers and AI agents |
$20K | — | Seed | Seed 2023 | — | 2023 | — |
| 47 |
Joggr
AI powered code documentation platform |
$20K | — | Seed | Jun 2023 | 3 | 2022 | — |
| 48 |
Knack
No-code platform for building custom online databases and applications |
$125K | — | Seed | Seed Nov 2020 | 72 | 2010 | — |
| 49 |
Page Penguin
Easy website builder for health and wellness practices |
$40K | — | Seed | Seed Apr 2012 | 1 | 2010 | — |
| 50 |
SoHo Token Labs
Smart contract audit service provider |
— | — | Deadpooled | Seed 2018 | — | 2018 | — |
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.
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.
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.
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.
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.
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
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 developmen
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 auto
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.
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.
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 soluti
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.
Y Combinator
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BoxGroup
Accel
Kima Ventures
Neo
SV Angel
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Techstars
Betaworks
Coinbase
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Dreamit
Eldridge Industries
Firestreak Ventures
Rankings are computed by Radar (Fliar BI) from the Radar company master and are updated periodically. Funding and momentum scores use disclosed equity-funding data only. Figures may lag private rounds. Last updated 2026-06-21.
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