Developer Tools Startups
4,614 companies tagged Developer Tools, with their investors and founders.
Freshpaint provides a platform for healthcare marketers to securely connect and activate customer data across marketing channels while maintaining privacy compliance. The platform helps healthcare organizations measure marketing performance, optimize spending, and scale growth within regulatory constraints.
6 investors
Gable uses static analysis of source code to trace field-level data lineage, mapping how sensitive data flows from consumer-facing apps through backend systems to storage without runtime agents or sampling. It targets regulated enterprise teams, helping them document data flows into ML models and chatbots and produce audit-ready evidence for compliance, privacy, and procurement reviews.
6 investors
GitGuardian provides a security platform that detects and remediates leaked secrets and mismanaged identities across the software development lifecycle for enterprises. The platform combines secrets security, non-human identity governance, and AI agent security capabilities.
6 investors
GoSpotCheck provides mobile workforce management and field operations software for mobile workers and teams. The platform helps organizations streamline operations and manage teams in the field.
6 investors
Grafana Labs builds an observability platform that collects, visualizes, and alerts on metrics, logs, traces, and profiles from multiple data sources. The platform serves operators and DevOps teams managing complex systems at scale, with AI-powered features to reduce data waste.
6 investors
Graphite is an AI-powered code review platform that helps development teams ship code faster through automated reviews, collaborative features, and a unified PR workflow integrated with GitHub. It provides AI-driven code analysis, merge queue management, and stacked PR capabilities to improve code quality and reduce review cycles.
6 investors
HoloTab is a browser extension that uses AI agents to automate repetitive tasks for individuals and enterprises, allowing users to create routines that automate manual work.
6 investors
HackerRank is an AI-driven hiring and assessment platform that focuses on responsible AI development with emphasis on bias detection, data privacy, and fairness in hiring processes. The company serves organizations and candidates seeking unbiased technical evaluation and skills assessment.
6 investors
Hume AI develops infrastructure for emotionally intelligent voice AI, providing datasets, speech models, evaluation frameworks, and human preference pipelines. The platform helps teams building and evaluating voice agents measure and improve how AI systems understand and respond to emotional and vocal signals in conversation.
6 investors
Ingonyama develops cryptography acceleration technology, including ICICLE, a library that speeds up algorithms and protocols such as zero-knowledge proofs across compute backends like CPUs, GPUs, Apple Silicon, and its ZPU hardware. It also offers IMP1, a mobile-first proving framework for iOS and Android that generates privacy-preserving zero-knowledge proofs on-device, aimed at developers building cryptographic and blockchain applications.
6 investors
Instaclustr, part of NetApp, provides a managed platform, enterprise support, and consulting for open source data technologies, helping enterprises run their data layer more reliably and efficiently. It offers cloud data application services used to build and operate modern cloud applications.
6 investors
Keen is a fully managed event streaming platform that enables developers to collect, store, and analyze real-time data using APIs built on Apache Kafka, Storm, and Cassandra. It offers persistent storage, real-time analytics, and embedded visualization capabilities for building event-driven applications.
6 investors
Knapsack is a platform that centralizes design assets and code for design system teams, enabling designers, engineers, and product managers to collaborate on building and maintaining design systems at scale. It syncs with existing tools to keep documentation and components updated, supporting workflow automation and multi-brand ecosystem management.
6 investors
Lightrun provides real-time debugging for live production and staging systems using dynamic runtime instrumentation, letting AI agents insert logs, snapshots, and metrics into running applications without redeploying or reproducing issues locally. It connects to MCP-compatible AI agents to investigate live runtime failures, produce structured diagnoses, and draft fix proposals for developers and engineering teams.
6 investors
Magna is an all-in-one platform for crypto companies to launch, manage, and scale tokens, offering token operations, treasury management, stablecoin management, and distribution across a global web3 ecosystem. The platform serves founders, investors, employees, CFOs, and other stakeholders seeking to simplify token management and earn yield on assets.
6 investors
Mastra is an open-source TypeScript framework for building AI agents. The platform serves developers and teams building agent-based applications.
6 investors
Maze provides a research-grade AI platform that helps teams conduct customer research and gather user insights. The platform is used by over 60,000 teams to understand customer behavior and inform product decisions.
6 investors
Metis is a Layer 2 blockchain network offering scalable, low-cost infrastructure for developers to build and deploy Web3 applications. It provides tools such as its Hyperion platform, a community governance framework (CEG), block explorer, and grants to support a decentralized ecosystem of dApps and businesses.
6 investors
Mintlify provides self-updating documentation and knowledge infrastructure for startups, enterprises, and AI agents. The platform enables teams to maintain, organize, and control access to knowledge while integrating with existing systems and agent workflows.
6 investors
Motion provides a creative analytics platform that pairs advertising creative assets with their performance metrics in visual reports. It is intended for growth and marketing teams, giving media buyers and creative staff a shared view of which elements of an ad drive results.
6 investors
Neon provides serverless Postgres databases and backend infrastructure (including authentication, storage, compute, and AI gateway) designed for developers and AI agents. The company offers instant, branchable database services with high availability, targeting application development teams.
6 investors
Neon Labs develops technology to bridge Ethereum Virtual Machine (EVM) applications with the Solana blockchain, aiming to make Web3 transactions faster and cheaper. It operates as a remote-first company building infrastructure for blockchain and Web3 developers.
6 investors
NetBox Labs offers NetBox, a platform for documenting, modeling, automating, and securing network and data center infrastructure, including IP address management and a source of truth for physical and virtual assets. It serves enterprise network operations teams and is available as both a hosted SaaS edition and a self-hosted deployment.
6 investors
Neynar is a software platform for building games, commerce, agents, and social applications on the Farcaster protocol. It provides infrastructure, APIs, and visual development tools for developers and brands to deploy applications to a network of 2.6M+ accounts and connected crypto wallets.
6 investors











