Developer Tools Startups
4,617 companies tagged Developer Tools, with their investors and founders.
Assistiv Labs provides browser-based tools that let web developers, QA engineers, designers, and accessibility specialists test their products on real assistive technologies (such as screen readers) across platforms. It serves teams working on web accessibility and inclusive design.
2 investors
Astral builds high-performance developer tools for the Python ecosystem, including Ruff (a fast Python linter) and uv (a fast Python package manager), both written in Rust. The company aims to increase productivity across the Python development community.
2 investors
Astral provides an AI workflow engine that enables organizations to implement and deploy AI applications across their teams. The platform offers data sovereignty, integration with existing systems, and evaluation tools for enterprise customers building and scaling AI workflows.
2 investors
Astronome AI provides an AI-powered platform for IT management that automates tasks like device onboarding, management, and security while delivering infrastructure insights. The platform is designed for businesses of all sizes seeking to reduce IT complexity and operational overhead.
2 investors
2 investors
Atexto provides audio-to-text transcription services through an online platform. Customers upload recordings, organize them into projects or folders, monitor transcription progress and download completed transcripts; the output is also used as training and test data for speech recognition systems. Its clients include companies with recurring transcription needs and teams developing voice technology.
2 investors
Athenian provides metrics and insights for software engineering teams, offering a software development analytics product covering the full development cycle. It integrates with source code platforms such as GitHub to track engineering performance.
2 investors
Atla provides debugging and monitoring tools for AI agents, using LLM-based evaluation to identify error patterns in agent behavior and suggest targeted improvements. The platform integrates with popular agent frameworks like LangChain and CrewAI, offering developers real-time insights into agent failures and performance issues.
2 investors
Attune provides software supply chain security by enabling traceability of code back to its author, device, and keystroke to prevent CI/CD pipeline attacks and secure the build process.
2 investors
Atym provides a software platform for building and running applications on embedded and edge devices, enabling software-defined connected products. It targets industrial OEMs, telcos, device makers, IT infrastructure OEMs, ISVs, and system integrators.
2 investors
authentik is a self-hosted, open source identity provider that lets organizations run their own authentication infrastructure with customizable policies, APIs, and prebuilt workflows. It supports deployment via Kubernetes, Terraform, and Docker Compose, and covers both B2B and B2C authentication use cases.
2 investors
Authsignal provides a multi-factor authentication (MFA) and passkeys-as-a-service platform that enables brands to implement account security and reduce fraud. The platform offers flexible API integrations and pre-built components for deploying risk-based authentication across any identity infrastructure.
2 investors
Seeko is an AI consulting practice that advises leadership teams on implementing artificial intelligence and operates a proficiency model called AI Ready alongside production software called Clutch.
2 investors
Automorphic develops machine learning infrastructure where deployed models continuously improve themselves using generated data as training material.
2 investors
Autoplay is an AI-powered copilot that learns user intent from product interactions and provides real-time guidance to help users navigate software more effectively. It serves product teams seeking to reduce user churn and improve onboarding by automating intelligent assistance within their applications.
2 investors
Autosana provides automated end-to-end testing for mobile and web applications, generating and executing tests directly from code changes across iOS, Android, and web platforms. The service integrates with development workflows to verify features work correctly before deployment, producing video evidence of test results in pull requests.
2 investors
AI agents that automate documentation workflows for skilled nursing facilities, including nursing notes, MDS assessments, progress notes, and weekly assessments with compliance and PDPM validation.
2 investors
Avassa offers an application and AI model management, operations, and orchestration platform built for resource-constrained edge and IIoT environments, letting companies remotely deploy, update, monitor, and troubleshoot containerized edge applications at scale. It serves enterprises in industrial, retail, and other on-site edge settings where connectivity is limited.
2 investors
Avatao provided hands-on, real-world secure coding training integrated into development workflows to help developers write more secure software. The company operated as a security training platform for development teams from 2014 to 2026.
2 investors
Avenue is an operations monitoring and automation platform that connects to data sources like Google Sheets and databases to alert teams about issues and orchestrate workflows across tools like Slack, Asana, and Zendesk. It serves operations, business operations, and engineering teams across industries.
2 investors
Aviro builds training environments and simulated spaces for long-horizon agents and frontier AI models to learn complex navigation and tool use.
2 investors
Avocado Systems develops application security software that automates threat detection and elimination to protect enterprises from breaches and advanced threats. The company serves large and small organizations seeking to reduce manual security workloads and improve business agility.
2 investors
Azion offers an edge computing platform for building, deploying, and scaling web and serverless applications, APIs, and AI applications on distributed infrastructure. It also provides security solutions such as WAAP, bot management, and API gateway, along with content delivery, image optimization, and live streaming services for enterprises.
2 investors
Azul provides enterprise Java runtime solutions, including a supported OpenJDK distribution with long-term support, and offers migration and advisory services for moving off the Oracle JDK. It targets organizations running Java in production, with follow-the-sun support coverage and SLAs.
2 investors