Developer Tools Startups
5,148 companies tagged Developer Tools, with their investors and founders.
NoteForms is an official Notion integration that lets users build customizable online forms connected to their Notion databases, supporting field types, conditional logic, validation, notifications, and integrations with tools like Google Sheets, Zapier, Slack and Discord. It serves individuals and companies that use Notion, offering free and paid plans for creating and embedding forms.
1 investor
Notionlytics provides analytics and feedback tools for Notion pages, helping teams understand content usage and gather audience insights across company wikis, knowledge bases, and shared documents.
1 investor
Nova builds AI-powered documentation that creates a searchable record of software objects, dependencies, and actual usage, and lets users query it in plain language. It helps teams identify what is essential, redundant, and safe to change across their customizations.
1 investor
Noways provides infrastructure simulation and testing software that connects cloud and on-premises environments to model system behavior and validate changes before production deployment. It serves IT teams and enterprises that need to test infrastructure changes safely without affecting live systems.
1 investor
NowSecure provides mobile application security testing software and services, helping organizations identify and address security problems in mobile apps.
1 investor
Noya is a workspace platform that enables teams to embed, edit, and collaborate on files in real-time, with capabilities for automation, site launching, and integrations with third-party applications. The product serves teams and organizations looking to update and evolve their digital products and workflows.
1 investor
Nozzle collects and processes billions of daily SERP data points to provide SEO professionals with rank tracking and search visibility analytics. The platform helps agencies and SEO teams monitor keyword rankings and make data-driven optimization decisions.
1 investor
npm operates the npm Registry and npm CLI, a package registry and tooling for JavaScript developers to share and manage open-source code packages. Operated by GitHub, it offers a free public registry plus paid tools like npm Pro with features such as private packages for individual developers, teams, and companies.
1 investor
Nullspace provides cloud infrastructure for deploying and running production AI agents, giving each agent an isolated, on-demand machine with configurable CPU, memory, and GPU. It works with frameworks like LangGraph, Claude Agent SDK, OpenAI Agents, and CrewAI, offering deployment as callable endpoints, observability, safety controls, and an open-source SDK and CLI for developers.
1 investor
Nscale builds AI infrastructure, systems, and solutionsβincluding GPU cloud services and data center capacityβfor practitioners, enterprises, and governments to deploy and scale AI workloads. The company operates across HPC, data center design, and vertically integrated power-to-compute infrastructure.
1 investor
Microsoft Azure is a cloud infrastructure platform that provides datacenters, AI acceleration, and services to enterprises and developers globally, competing on scale and regional coverage.
1 investor
Nueworx builds an AI-driven automation engine that reasons through business processes using customer-provided knowledge bases rather than predefined workflows. The platform powers no-code task automation for IT service desk and end-user computing, with dual-model validation and approval thresholds for governance.
1 investor
Nulab develops collaboration software including project management (Backlog) and visual diagramming tools (Cacoo), with AI assistance, integrations, and enterprise security features via Nulab Pass. Its products serve teams and organizations managing projects and workflows.
1 investor
Nullstone provides a developer-focused platform for self-service cloud infrastructure management across multiple providers, eliminating the need for DevOps expertise. The platform automates deployment, environment configuration, and observability for container, serverless, and static applications.
1 investor
NULS is an open protocol foundation and modular framework for building customizable blockchain networks, letting builders and communities define their own consensus, execution, cryptography, and governance. It provides tools such as ChainBox for chain creation, a Rust-based testnet with AIPOW consensus, and NULS Explorer, while exploring zero-knowledge privacy, post-quantum cryptography, and multi-VM execution.
1 investor
Formance builds open-source, programmable financial infrastructure centered on a double-entry ledger, giving engineering teams tools to move, track, and reconcile money. It serves platforms that handle money movement, offering ledger, connectivity, reconciliation, and orchestration modules for production finance.
1 investor
Numecent develops application virtualization and container management solutions for Windows environments, enabling IT teams to package and deploy complex applications across desktops and multi-cloud infrastructure. The company serves enterprises including Fortune 100 companies and cloud service providers seeking to modernize their application delivery and management.
1 investor
Nx develops open-source and commercial build tools that help developers optimize monorepo development, accelerate CI/CD pipelines, and improve software quality. The company serves global enterprises and open-source projects.
1 investor
Nyckel provides a hosted machine learning platform that lets users train custom classification and recognition models on their own data β including image, text, and other data types β for tasks requiring consistent, high-volume predictions. It automatically tests many ML models against a customer's data, uses active learning to improve accuracy, and hosts the resulting models for inference.
1 investor
O0 is a full-stack design studio providing cloud-based design services and development work for web, product, and brand projects.
1 investor
Oatfin provides a cloud application delivery platform with self-service automation for deploying code to production and testing environments. Its features include zero-downtime updates and one-click rollback, aimed at developers.
1 investor
ObjectBox is a high-performance embedded database and data synchronization solution for mobile and IoT applications that stores and syncs data efficiently on edge devices. The platform serves mobile and IoT developers across Android, iOS, and various embedded systems.
1 investor
Oboe builds AI-native EDA (electronic design automation) infrastructure for chip design workflows.
1 investor
Obot builds an open-source MCP gateway that lets enterprises host, proxy, secure, and monitor MCP servers, providing a centralized control plane for connecting, managing, and scaling AI agents and tools across their systems. It targets organizations adopting AI models and agents that need governance, security, and auditing over AI access.
1 investor













