Developer Tools Startups
4,996 companies tagged Developer Tools, with their investors and founders.
Alchemy provides blockchain developer infrastructure, including node access, data APIs, gasless transactions, and an agentic stack for connecting AI agents to blockchains. It serves developers and fintechs building crypto, payment, and financial applications across 100+ chains.
1 investor
Alephium is a scalable Layer-1 blockchain that pairs energy-efficient Proof-of-Work security with expressive smart contracts, using a BlockFlow sharding design and a stateful UTXO model. It targets developers building dApps, smart contracts, and tokens as well as everyday Web3 users.
1 investor
Algebras AI provides AI-powered localization tools that translate text into over 300 languages and audio/video content into 100+ languages, including lip-sync and real-time audio translation. It targets businesses localizing UIs, websites, apps, and media content, with support for complex languages and integrations such as Google Sheets, TMS/CMS, Unity, and Unreal Engine.
1 investor
AlgoUniversity offers competitive programming education and interview preparation for tech roles, serving aspiring engineers and job seekers. The platform provides courses, assignments, contests, and placement support led by a team of competitive programming experts and industry professionals.
1 investor
Alkera is an AI agent for data teams that automates data pipeline development, testing, and debugging across various data platforms. It provides column-level lineage tracking, end-to-end pipeline generation, and legacy pipeline modernization for enterprises managing complex data stacks.
1 investor
Allcancode is a product development partner that turns startup ideas into marketable MVPs, using a platform that automatically generates code for React, React Native, and Next.js and delivering products in weekly cycles. It serves idea-stage startups and established companies, giving them full ownership of the source code with no vendor lock-in.
1 investor
Allies helps European companies access specialized talent across the continent and build internal engineering capabilities, supporting their expansion and growth into global markets. The platform enables enterprises to move beyond temporary staffing solutions toward permanent, owned technical capability.
1 investor
Allthenticate offers a single mobile app that stores employee credentials and uses them to authenticate to doors, computers, websites, and servers, replacing passwords and multi-factor logins with a decentralized, patented architecture and custom access-control hardware. It targets enterprises and workplaces, with a longer-term goal of extending the same authentication technology to consumers.
1 investor
ALM Works builds project portfolio management (PPM) software that lets teams oversee and track agile epics, monitor progress across initiatives, and identify bottlenecks to adjust timelines. Its tools target project and product teams aligning work with strategic goals.
1 investor
Almanac is a wiki system that automatically maintains documentation as developers work, reading coding sessions and updating affected pages. It integrates with coding agents and repositories to keep technical documentation current.
1 investor
Alomana is an enterprise AI operating system that deploys autonomous AI agents to run business processes end-to-end across finance, sales, and operations. Agents run in a dedicated single-tenant instance and execute automations without manual oversight, with full auditability and compliance built in.
1 investor
AlphaDrive develops tools and safety assessment frameworks focused on autonomous vehicle systems, addressing trust and safety in AI applications for self-driving cars.
1 investor
Alpha Research develops open source knowledge bases that employ AI agents to search and analyze large document collections, helping users locate evidence and test hypotheses faster. The company has launched an initial platform with Project Gutenberg's 75,000 books and plans to expand across datasets in economics, law, and other domains.
1 investor
AlphaLab is an accelerator program based in Pittsburgh that supports high-growth startups across software, hardware, life sciences, and robotics through mentorship, resources, and investor connections. The program operates multiple specialized tracks including AlphaLab Gear for hardware, AlphaLab Health for life sciences, and the Robotics Factory.
1 investor
AlphaWallet is a blockchain wallet platform that enables users to interact with Ethereum and other blockchain networks through mobile applications and web interfaces.
1 investor
Altia provides embedded GUI (graphical user interface) design and development software for manufacturers across industries including automotive, medical devices, and consumer appliances. The solution enables companies to create intuitive, efficient user interfaces for production displays from concept through deployment.
1 investor
dbt Power User is a VS Code extension for analytics engineers working with dbt (dbt Core and dbt Cloud), offering autocomplete, go-to-definition, compiled SQL preview, model and column-level lineage, query preview, and AI-generated documentation. It adds AI-powered features via an Altimate AI key and targets data teams building and testing dbt projects.
1 investor
Altinity provides managed services and support for ClickHouse, an open-source columnar database, enabling organizations to build real-time analytics applications without managing infrastructure. The company serves startups to enterprises seeking to unlock fast, cost-effective analytics capabilities.
1 investor
Aluna Data provides a benchmarking suite for oncology AI models, offering standardized datasets including over 2 million whole slide images across 25+ tumor types with pathologist annotations, whole genome sequencing data, and clinical information for cancer research and AI development.
1 investor
AlvaLinks provides millisecond-level network observability for telecom and broadcast networks, enabling proactive detection and resolution of network issues. The platform uses AI-driven analytics and synthetic traffic testing to identify performance issues that standard observability tools miss.
1 investor
Alvin is a SQL query optimizer built in Rust using Apache DataFusion that intercepts and optimizes queries before they reach Google BigQuery to reduce costs, and provides a UI for cost reporting and savings tracking. It serves BigQuery users and charges only a percentage of the savings achieved.
1 investor
Ambar is an application development company that helps businesses launch faster and scale confidently by providing engineering services built on advanced architecture principles. The company serves organizations seeking to combine speed, quality, and cost-effectiveness in custom software development.
1 investor
Ambient provides verifiable AI inference on an open network, running open models such as Kimi K2.7 Code and GLM 5.2 through OpenAI- and Anthropic-compatible API endpoints. It uses a cryptographic protocol called Proof of Logits to prove which model produced a given output, serving developers and enterprises with pay-per-token and subscription plans.
1 investor
Amboss provides analytics, node and channel explorer tools, and free utilities (invoice/LNURL decoding, fiat-BTC conversion) for the Bitcoin Lightning Network. It serves Lightning Network node operators and developers.
1 investor













