Developer Tools Startups
4,639 companies tagged Developer Tools, with their investors and founders.
Modal provides a serverless cloud platform designed for data, AI, and machine learning applications, enabling developers to scale from zero to thousands of CPUs or GPUs with simple code. The company offers usage-based pricing and handles infrastructure concerns including custom file systems, container runtimes, and schedulers.
11 investors
LangChain provides an agent engineering platform and open source frameworks for developers to build, test, and deploy AI agents that can use data and take actions. The platform includes LangSmith for observability and evaluation, and serves enterprise customers including 35% of the Fortune 500.
11 investors
Lava Network provides decentralized RPC access for interacting with blockchains, handling requests such as trading, swapping, deploying, and staking across multiple chains. It serves web3 users and node operators, and reports handling over 160 billion requests across 28+ chains for 1M+ weekly users.
11 investors
Mux provides video infrastructure and API services for developers building video applications. The company offers APIs and tools for video encoding, playback, and performance monitoring.
11 investors
Ninetailed offers a personalization platform that enables web teams to create and deliver tailored content experiences without developer support. The platform integrates with content management systems and data sources to enable audience segmentation, A/B testing, and dynamic content personalization across web properties and regions.
11 investors
Privy provides infrastructure for building crypto wallets and moving digital assets, enabling developers to integrate wallet functionality, stablecoin transfers, and automated payment systems into their applications. The platform serves fintechs, trading platforms, consumer applications, and financial institutions globally across 180+ countries.
11 investors
Second Front delivers software solutions to government and allied democracies to accelerate access to emerging technologies. The company operates as a public-benefit corporation focused on strengthening global security through improved technology acquisition and deployment.
11 investors
Sourcegraph is a code intelligence platform that helps developers search, write, and understand code with insights from their entire codebase integrated into their editor. It serves software development teams and companies managing large codebases.
11 investors
Tailscale provides secure connectivity infrastructure. The company serves developers, network engineers, and security-minded builders through a community-driven platform.
11 investors
Union is a subsecond messaging protocol for application-specific intents and transfers, providing cross-chain aggregation, interoperability, and chain abstraction. It supports EVMs, SVMs, and altVMs by integrating with multiple blockchain execution environments.
11 investors
Unqork provides a low-code/no-code platform that helps enterprises in financial services, insurance, and healthcare build and manage complex software systems with governance, security, and transparency. The platform is designed to reduce costs and risk in enterprise application development.
11 investors
Airbyte provides a context layer for agents and pipelines, enabling data connectivity and integration solutions. The platform serves organizations that need to connect and manage data across their systems.
10 investors
Alloy provides an embedded integration platform (iPaaS) with AI agents, MCP servers, and a connectivity API that lets software providers and enterprises build and manage integrations across systems like NetSuite, SAP, Salesforce, and Shopify. It serves teams in IT, finance, HR, sales, and supply chain across industries such as software, retail, financial services, and logistics.
10 investors
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
Armory provides continuous deployment software that helps development teams automate and manage application releases across their infrastructure at scale, with built-in safety and security controls.
10 investors
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
CoLab provides AI-powered design review and collaboration software for engineering teams, automating design quality checks and organizing engineering knowledge within PLM and CAD systems.
10 investors
Goodfire is a research company developing interpretability tools to understand and design AI systems. The company focuses on making AI models more understandable, debuggable, and steerable through analysis of internal model structures.
10 investors
Hyperlane is an open source, permissionless interoperability framework for connecting over 150 blockchains, enabling cross-chain messaging, asset bridging, swaps, asset issuance, and governance across EVM, Solana, Cosmos, and custom VM architectures. It serves developers, asset issuers, and chains building multichain applications, with modular security models and an optional Hyperlane-as-a-Service offering.
10 investors
InfluxData develops InfluxDB, a time series database designed to collect, store, analyze, and act on data that changes in real-time. The platform serves millions of developers and thousands of organizations building real-time systems, industrial AI applications, and observability platforms.
10 investors
Invisible builds AI systems embedded into enterprise operations and workflows, focusing on integrating AI infrastructure into existing business processes rather than deploying standalone software solutions.
10 investors
LI.FI provides a single API and enterprise platform that aggregates DEX aggregators, cross-chain bridges, and intent systems to give developers and enterprises access to liquidity and best-price trade execution for stablecoins, RWAs, and other digital assets across 60+ blockchains. It targets crypto companies such as wallets, DeFi protocols, and fiat on/off ramps building multi-chain products.
10 investors
Lit Protocol provides a verifiable compute and signing infrastructure built on trusted execution environments (TEEs) for DeFi applications, centralized exchanges, and tokenized assets. The platform enables non-custodial key management and confidential code execution with hardware-attested proofs across multiple blockchains including Base and Arbitrum.
10 investors
Metaplex is a Solana-based protocol and platform for creating tokens and NFTs, offering tools such as token launching, AI agents, and developer infrastructure for the Solana ecosystem. It serves developers and creators building on Solana.
10 investors