/Companies

Developer Tools Startups

5,798 companies tagged Developer Tools, with their investors and founders.

New Relic

New Relic provides a full-stack observability platform that allows engineering teams to monitor and troubleshoot software systems across their entire stack. The platform serves development and operations teams who need unified data access to plan, build, deploy, and run software applications.

11 investors

Not Diamond

Not Diamond builds a data-driven recommendation layer for AI that routes queries across diverse models and agents, with research-driven products that help developers improve agent behavior at scale while reducing inference costs. It serves developers working with AI models and agents.

11 investors

Nscale

Nscale builds AI infrastructure, systems, and solutions—including GPU cloud services and data center capacity—for 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.

11 investors

Odoo SA

Odoo develops a suite of integrated business applications covering accounting, sales, inventory, HR, and other functions for companies of all sizes. The platform serves small startups through large enterprises with over 28 million users worldwide.

11 investors

Openlayer

Openlayer provides a platform for testing, monitoring, and managing AI models across the development and production lifecycle. The platform serves AI-driven teams ranging from startups to enterprises seeking reliable and trustworthy AI system deployment.

11 investors

OpenZeppelin

OpenZeppelin provides smart contract libraries, security audits, and operational tooling for onchain finance across major blockchains. It serves DeFi protocols and institutions building on Ethereum, Starknet, Arbitrum, Stellar, and other chains, offering Solidity and Cairo contract standards, code audits, and monitoring services.

11 investors

Paragon

Paragon is an embedded integration platform that lets SaaS companies connect their products with hundreds of third-party SaaS applications. It provides software companies a way to build and deliver native integrations for their customers.

11 investors

Retool

Retool provides a low-code platform for building internal tools and business applications, letting developers assemble custom software quickly rather than building from scratch. It has expanded to support external-facing apps and serves software and engineering teams.

11 investors

Roboflow

Roboflow provides tools for developers to build and deploy computer vision applications, including image annotation, model benchmarking, and dataset management. The platform serves software engineers and enterprises who need to create vision-based applications.

11 investors

Sonatype

Sonatype provides software supply chain management and security solutions for managing open source software and AI dependencies. The company serves enterprise development teams by offering visibility, policy enforcement, and vulnerability management across the software development lifecycle.

11 investors

Stackblitz

StackBlitz provides a browser-based development environment for creating and launching web applications, with code execution happening entirely within the user's browser using WebAssembly technology. The platform enables developers to write, run, and debug applications without reliance on remote cloud servers.

11 investors

Taiko Labs

Taiko is an open, community-driven project focused on scaling Ethereum. It positions itself as a global network supporting decentralized applications (dapps).

11 investors

Termii

Termii provides infrastructure that uses AI to ensure critical transactions—including authentication, payments, checkouts, and fraud notifications—complete successfully, serving banks, fintech companies, e-commerce platforms, and other digital services globally.

11 investors

Tint

Tint operates as both an MGA and a technology provider, offering an AI-native operating system for embedded insurance that handles underwriting, rating, policy management, and claims. It designs and manages embedded insurance programs for platforms and marketplaces in mobility, transportation and logistics, and property management, bringing carriers, compliance, and claims administration.

11 investors

Vapi

Vapi is a platform for building, deploying, and monitoring voice AI agents at enterprise scale, with APIs and integrations for customer support and inbound communications.

11 investors

Veriff

Veriff provides an AI-based identity verification platform that helps organizations verify users, prevent fraud, and stay compliant across the customer journey. It serves businesses in financial services, marketplaces, mobility, the gig economy, and other digital sectors operating across multiple markets.

11 investors

Vungle

Vungle, part of Liftoff, provides mobile performance marketing, app monetization, and creative solutions built on Cortex, an AI/machine-learning growth platform. It serves mobile app developers and marketers looking to acquire users, generate ad revenue, and gain app market insights.

11 investors

Xtend

XTEND develops AI-powered operating systems and mission platforms for unmanned aerial and ground systems, enabling single operators to command and autonomously coordinate multiple assets across military and defense operations. The company serves defense organizations and tactical teams requiring reliable autonomous coordination in complex environments.

11 investors

Acquia

Acquia provides digital experience platform software and services built around Drupal that enables enterprises to manage content, build websites and applications, and deliver experiences across multiple channels.

10 investors

Activeloop

Activeloop builds a continual learning layer for coding agents that captures agent interactions, codifies them into reusable skills, optimizes those skills, and propagates them across a team's AI coding agents. It works with tools like Claude Code, Codex, and Cursor and stores customer traces and data on the customer's own cloud storage, serving engineering teams building with AI agents.

10 investors

Antithesis

Antithesis provides deterministic simulation testing software that automatically finds and reproduces bugs in mission-critical software systems. The platform helps engineering teams in tech companies reduce production defects and accelerate development cycles for distributed systems and complex software.

10 investors

Apptopia

Apptopia provides mobile app consumer data—app store intelligence and device-level panel data covering 3,500+ public tickers across 160+ countries—for use in quantitative investment research, backtesting, and machine learning models. It serves financial institutions and institutional investors seeking behavioral signals for trading and allocation decisions.

10 investors

Artie

Artie provides a data replication platform built on change data capture (CDC) technology, enabling real-time data movement with sub-minute latency and zero data loss. The platform serves engineering teams building data pipelines who need reliable, low-maintenance data ingestion without schema management complexity.

10 investors

Augment Code

Cosmos is a unified AI agents platform that enables enterprise development teams to automate software development workflows at scale, improving engineering throughput and reducing time-to-merge through intelligent agent coordination and codebase understanding.

10 investors

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