Developer Tools Startups
4,617 companies tagged Developer Tools, with their investors and founders.
AlphaWallet is an open-source mobile Ethereum wallet for iOS and Android that lets users store and manage NFTs, ETH and TokenScript-enabled SmartTokens, and access DeFi, DAOs, marketplaces and games through a built-in Web3 browser. It provides customizable, self-custody wallet infrastructure with Secure Enclave hardware-grade security for businesses that want to tokenize assets and build token-based features.
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
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
Amdaris provides clients with dedicated teams of personnel to supplement internal software delivery projects and programmes under managed service agreements. It operates as an IT services and software development outsourcing provider.
1 investor
Amika provides a sandbox platform for AI coding agents that can understand codebases, connect to data sources, and autonomously create and validate pull requests. The platform targets software development teams seeking to automate code generation and review workflows.
1 investor
Amixr is a US developer of an IT incident management system for engineering teams. The product is designed to reduce time spent on operational tasks and support DevOps practices so teams can concentrate on product development.
1 investor
Amorphic Labs builds an AI agent that generates personalized product demo videos for sales teams by researching each lead and tailoring the product's workflows and data around them. It targets sales and RevOps teams looking to create custom demos for outbound prospecting at scale.
1 investor
Overcut provides an enterprise platform for deploying and orchestrating AI agents across the software development lifecycle, enabling teams to automate code review, planning, building, and testing at scale. The platform serves engineering organizations that want to standardize AI workflows and measure automation ROI.
1 investor
Ampnet provides tools and infrastructure for building compliant digital asset solutions, covering tokenization, asset issuance, fundraising, exchange building, and DeFi products on EVM-compatible networks. It serves enterprises and teams across use cases such as emissions trading, fractional real-estate and renewable energy investing, loyalty point management, and sports fan tokens.
1 investor
Amps offers a developer platform for integrating energy devices and data sources through a unified REST API, typed SDKs, and webhooks, letting developers read real-time telemetry and issue control commands across devices and fleets. It targets developers building energy features who need to connect and orchestrate energy assets at scale.
1 investor
Amulet builds shared storage infrastructure for AI agents to save, retrieve, and collaborate on files. The platform serves as a centralized file system purpose-built for agent-to-agent and agent-to-human workflows.
1 investor
Anaconda provides Python package management, governed environments, and AI workflow orchestration tools for data science and machine learning teams moving projects from experimentation to production.
1 investor
Anakin provides an API that extracts structured data from websites for AI agents and data teams, adapting automatically when site layouts change and operating across thousands of sites globally at reduced cost compared to browser-based approaches.
1 investor
An open-source design editor that allows developers and AI coding agents to collaborate on creating, modifying, and deploying UI components in real time, with changes directly converted to production code.
1 investor
Anchorpoint is a version control application for game development built on Git and Git LFS, adding file locking, centralised Git configurations, and asset management features like tagging for heavy binary files. It targets game studios, agencies, and design firms, including non-technical users such as artists, and integrates with engines like Unity and Unreal.
1 investor
Andamio is an open protocol for issuing and managing verifiable credentials anchored to the Cardano blockchain, serving organizations that need to issue credentials, gate content, and manage contributions while allowing recipients to own their credentials.
1 investor
Ango Hub is a human-in-the-loop data annotation and labeling platform for AI development, offering no-code workflow building, a Python SDK and REST API, custom validation, webhooks, and self-hosted deployment. Built by iMerit, it serves teams creating and annotating training data for machine learning projects.
1 investor
Aniah provides AI-driven electrical verification software for chip designers, using transistor-level analysis to detect errors in integrated circuit designs. The platform serves IC design engineers in the semiconductor industry.
1 investor












