Developer Tools Startups

Actual AI builds an LLM-based platform that provides engineering managers with visibility and governance over AI-powered software development, including code analysis, architectural compliance, and velocity measurement for engineering teams.

1 investor

Actualyze.ai offers a governed control plane for enterprise AI, giving teams self-serve access to vetted models and agents while the platform handles access, cost, routing, and guardrails. It includes an inference gateway that routes requests across providers such as OpenAI, Anthropic, Azure, and Bedrock, with centralized policy enforcement, budgets, and logging for platform and security teams.

1 investor

Actyx builds protocols, tools, and services aimed at improving the resilience of technical systems.

1 investor

Acunote is a project management and Scrum software tool for teams. The company is based in Silicon Valley.

1 investor

AdaCore develops open-source toolchains and verification tools for Ada/SPARK, C/C++, and Rust used to build safety-critical and mission-critical embedded software. Its customers span aerospace, defense, rail, automotive, energy, telecoms, finance, and medical industries, with the tools designed to meet certification standards.

1 investor

Adalo is a no-code platform that lets people design, build, and launch native iOS, Android, and web apps without programming. It targets non-technical makers and builders who want to create real applications.

1 investor

Addis Software is a custom software development firm that builds tailored web and application solutions for businesses seeking digital transformation and operational optimization. The company serves clients across Europe and Africa, with a focus on creating scalable systems and e-commerce platforms.

1 investor

Aden provides infrastructure for autonomous AI agents, including hypervisor, persistent memory, and secure virtual environments designed to execute business processes at scale. The platform serves enterprises running autonomous digital labor workflows across hybrid and multi-cloud environments.

1 investor

Adessosystems is an editorial archive documenting the architectures, deployment patterns, and history of offline-capable enterprise mobile software from Adesso Systems and the Microsoft .NET mobility era. It offers technical analysis on offline-first design, synchronization, and conflict handling for software architects and technical researchers studying mobile enterprise systems across field service, healthcare, retail, and facilities management.

1 investor

AdminKit is a Bootstrap 5 and HTML5 admin dashboard template offering 45+ pre-built pages and 500+ customizable UI components for developers building web apps. It targets developers at SaaS and enterprise businesses looking to reduce design and development time.

1 investor

Adovate is a life science company developing a pipeline of adenosine analog compounds, with research and laboratory work focused on medicinal chemistry and pharmaceutical development. It operates in the biotech and pharmaceutical industry.

1 investor

Adri is an AI agent that writes, tests, and deploys custom code for SAP systems (ECC, S/4HANA, BTP). It scans 50M+ objects in customer systems to find existing solutions, generates configuration guides, writes code using released APIs, and creates transport requests ready for production.

1 investor

Aesthetic uses AI to generate images based on a user's personal visual style, producing results in seconds.

1 investor

Agemo is an AI software development and research company whose flagship product, CodeWords, is an automation platform that turns natural language into automations and AI agents, and lets users generate interfaces to extend builds into tools, apps, or SaaS products.

1 investor

Agency Tool Company builds infrastructure for robotics teams to build, deploy, and manage fielded robots, including ATC Deploy (over-the-air software updates and fleet management for robot fleets) and ATC Build (a CI runner backed by hosted NVIDIA Jetson embedded compute). Its tools target robotics companies operating real-world robots and integrate with CI systems like GitHub Actions and GitLab CI.

1 investor

Agent FM is a desktop application for macOS and Windows that provides real-time audio narration, observability, and group chat for AI coding agents such as Claude Code, Codex, and OpenCode. It passively observes agent session output to surface decisions, risks, and blockers via live audio, identifies patterns across executions, and includes built-in voice-to-text dictation for developers.

1 investor

Agentcard enables AI agents to make autonomous payments for online purchases using cards. The company serves AI agent developers who need payment capabilities for their applications.

1 investor

AgentField is an open-source (Apache 2.0) backend and control plane for AI agents, letting developers turn agent functions into production APIs with routing, distributed execution, durable state, memory, cryptographic identity, policy-based governance, and verifiable audit trails. It targets engineers building and orchestrating autonomous agent services in Python, Go, or TypeScript across 100+ LLMs, with a self-hosted core and an enterprise tier for organizational oversight and compliance.

1 investor

AgentOps is a developer platform for building, tracing, debugging, and monitoring AI agents and LLM applications, with observability support for OpenAI, CrewAI, Autogen, and 400+ LLMs and frameworks. It offers session replay, cost tracking, log retention, and monitoring tools for engineers building AI agents.

1 investor

AgentQL provides a suite of developer tools—including a query language, parser, Python/JavaScript SDKs, a REST API, and a browser debugger extension—for connecting LLMs and AI agents to web pages to extract structured data and automate interactions. It uses AI to analyze page structure as an alternative to fragile XPath and CSS selectors, and targets developers building web agents, data workflows, and automation pipelines.

1 investor

Agentuity is a full-stack developer platform for building, deploying, and running AI agents, providing built-in infrastructure such as APIs, frontends, databases, sandboxes, observability, evals, and integrations. It wraps existing agent frameworks (e.g. Mastra, AI SDK) with production infrastructure and supports deployment to public cloud, private cloud, on-prem, multi-cloud, or edge.

1 investor

Agilia Center builds custom software solutions for businesses of all sizes using Agile methodology, and also delivers digital transformation services (websites, e-commerce, CRM, ERP, cybersecurity) for SMEs and freelancers through Spain's government-funded Kit Digital program. The company operates in Spain and has been active since 2015.

1 investor

Modelur provides parametric design software for architects and urban planners to explore and optimize urban design and architecture options. The platform serves professional designers working on large-scale urban development and architectural projects.

1 investor

Agilitest provides a test automation platform with a test editor designed to reduce test maintenance effort. It targets teams performing software test automation.

1 investor