Developer Tools Startups
5,745 companies tagged Developer Tools, with their investors and founders.
Unity is a cross-platform real-time development engine and creation platform used by content creators and developers to build games and interactive experiences for mobile, PC, console, and extended reality (XR) devices.
21 investors
Amplitude AI Feedback is a tool that analyzes user feedback from sources like Slack threads, app reviews, community posts, support tickets, and surveys to surface actionable product insights. It serves product teams and builders, connecting what users say to how they behave in the product.
20 investors
AI research lab developing visual intelligence technology including image generation and manipulation models. The company builds foundational infrastructure for visual AI applications used by artists and enterprises.
20 investors
Bounce is a baggage storage service that allows users to book and store bags at convenient locker locations or local shops through an online platform.
20 investors
Chronosphere provides an observability platform for microservices and containers that helps teams detect and fix customer-impacting issues while controlling costs and complexity. The platform includes telemetry data collection and transformation capabilities designed for cloud-native and DevOps environments.
20 investors
ClickHouse develops a column-oriented database management system that enables real-time analytical reporting via SQL queries. The platform serves organizations requiring fast data analysis across large-scale, continuously growing datasets.
20 investors
Docker provides a software container platform that lets developers package and run applications in isolated containers, avoiding environment-specific issues when collaborating on code. It serves developers, operators, and enterprises building software delivery pipelines for both Linux and Windows Server apps.
20 investors
Fal provides fast inference for generative AI models, particularly for image and video generation tasks like SDXL and Whisper. The platform serves developers building creative applications and consumer tools at scale.
20 investors
Flashbots is a research and development organization that mitigates negative externalities from Maximal Extractable Value (MEV) on blockchains, primarily Ethereum, through infrastructure and tools for block building, transaction protection, and MEV distribution. The organization focuses on transparency, democratized access, and sustainable MEV distribution via products like MEV-Boost, MEV-Share, and BuilderNet.
20 investors
Mythical Games develops blockchain-enabled games and a platform that allows game developers and publishers to integrate secondary economies (player-to-player trading) into their games. The company operates games like FIFA Rivals and provides APIs and SDKs for other developers to build marketplace functionality directly into games.
20 investors
Algolia provides a hosted search and discovery API for websites and mobile apps, used by e-commerce, media, and SaaS companies to build search and discovery experiences for their users. It serves over 9,000 companies managing more than 50 billion search queries per month.
19 investors
Astronomer provides Astro, a platform for running Apache Airflow, the open-source data orchestration tool used by enterprises to manage AI, ML, and analytics pipelines at scale.
19 investors
Axelar is an open-source blockchain interoperability project that connects different blockchains so Web3 applications can operate across networks. It is maintained by a decentralized community of validators, stakeholders, and contributors working on the codebase, network governance, and education.
19 investors
Aztec is a Layer 2 blockchain network on Ethereum that enables programmable privacy for decentralized applications through client-side zero-knowledge proofs and a dual state architecture. The network allows builders to code privacy at multiple layers—user, data, metadata, transaction, and code levels—while maintaining full decentralization in sequencing, proving, and governance.
19 investors
Confluent provides a cloud-native platform for real-time data streaming and movement, enabling organizations to connect applications and respond to business events as they occur. The platform serves as a central infrastructure layer for handling continuously flowing data across enterprise systems.
19 investors
DFINITY builds the Internet Computer, a decentralized cloud network that enables applications to run directly on the blockchain with persistent state, native HTTP serving, and built-in security without requiring external databases or a dedicated operations team. The platform is powered by cryptography and distributed systems, and no single entity controls the network.
19 investors
Embrace provides a user-focused observability platform built on OpenTelemetry that ties frontend performance data from web and mobile apps to backend observability insights. It serves SRE, DevOps, and frontend engineering teams looking to understand real customer impact on app experiences.
19 investors
Modal provides a cloud platform that lets developers define compute, hardware, and application logic in Python and deploy to the cloud, with fast-booting containers and autoscaling GPUs. It targets AI and ML workloads such as inference, model training, and large-scale parallel processing.
19 investors
Optimizely builds a SaaS digital experience platform that lets marketing and product teams create, manage, optimize, and experiment with digital content and experiences across channels. It serves enterprise businesses worldwide, with customers including H&M, PayPal, Zoom, and Toyota.
19 investors
Tally is an online form and survey builder that lets users create unlimited forms with logic, calculations, integrations, and customization, offering a free tier plus paid Pro and Business plans. It serves teams, creators, and companies needing advanced form features, data controls, and integrations.
19 investors
Aptos Labs develops a Layer 1 blockchain platform using the Move programming language and parallel execution technology, serving developers and users building decentralized applications.
18 investors
Crossmint builds developer tools that let companies, AI agents, and users work with blockchain and stablecoin rails without dealing with the underlying complexity. It serves over 40,000 companies and developers, including large financial institutions and Fortune 500s.
18 investors
Exa is an AI-powered search API that retrieves high-quality information from the web in real-time, designed for AI agents, developers, and applications that require precise natural-language search capabilities. The company serves developers, AI teams, and applications like Cursor, Cognition, and HubSpot that need semantically intelligent search infrastructure.
18 investors
Hubble has created a Bluetooth connection to space and is building a global, battery-efficient, and cost-effective network using satellite technology.
18 investors


















