Developer Tools Startups
4,982 companies tagged Developer Tools, with their investors and founders.
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 builds infrastructure for an autonomous agent-driven internet where software systems operate with autonomy to negotiate and complete tasks. The company focuses on foundational architecture for safe and predictable agent ecosystems.
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 builds infrastructure for managing and operating autonomous AI agents at scale. The platform serves developers and enterprises deploying AI agents in production environments.
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
Aglide extends identity provider access control to applications lacking SAML support, enabling centralized management of user provisioning, deprovisioning, and audit logs across applications.
1 investor
Agno provides AgentOS, a private and secure agent platform and framework that runs in a company's own cloud, letting engineering teams build, deploy, and manage AI agents, teams of agents, tools, and workflows. It offers production features such as APIs for sessions, memory, knowledge, and tracing, JWT-based RBAC, guardrails, human-in-the-loop approvals, and a control plane UI for developers building agent-based applications.
1 investor
Chip is an AI-powered tool that aggregates and classifies beta feedback from multiple channels—Slack, email, and intake forms—to give product managers a structured ship-readiness view instead of manual triage. It automatically routes blockers to engineering and merges duplicate reports.
1 investor
Ailiverse makes Kookree, a framework for training deep learning models without writing code. It supports GPUs from multiple vendors, including AMD, Intel, and Nvidia, so data science teams can run experiments across different hardware from a single interface.
1 investor
Airtrain AI provides a no-code platform for preparing and evaluating training data to fine-tune open-source language models as alternatives to proprietary AI models. The platform serves AI practitioners seeking to reduce costs and improve reliability when deploying language models in production.
1 investor
AIS is a Microsoft Data & AI partner that helps organizations modernize their data infrastructure and integrate analytics capabilities in the cloud. The company offers services to enable data-driven decision-making and AI adoption for enterprises.
1 investor
aiXcoder is an AI-based programming assistant that predicts a developer's intent and automatically generates and completes code snippets for pair programming. It is aimed at software developers looking to speed up coding through automated code completion.
1 investor
Perforce Akana provides an API management platform that enables enterprises to develop, deploy, and secure APIs across multiple cloud environments throughout their full lifecycle. The platform serves financial services, banking, and other large enterprises requiring secure API governance, compliance automation, and digital transformation at scale.
1 investor
Akeyless offers a secrets and identity management platform that centralizes credential storage, automates secret rotation, and enforces just-in-time access with zero standing privileges. It is delivered as a hybrid-SaaS solution for enterprises managing credentials across multiple environments.
1 investor
Akka provides a platform for building and managing agentic systems at enterprise scale, combining a runtime for resilient AI agents with governance tools for compliance and cost optimization. The platform helps enterprises deploy AI software factories with spec-driven delivery, runtime guardrails, and automated model optimization.
1 investor
Akon Labs builds GitNexus, a code-intelligence tool that parses codebases with Tree-sitter to construct a precomputed knowledge graph of resolved imports, call chains, and type relationships, enabling AI coding agents to query execution flows and impact across single and multiple repositories. It targets developers and AI agents that need process-level context and cross-repo blast-radius analysis instead of file-by-file searching.
1 investor
Alarm.now is a free browser-based suite of time management tools including alarms, countdown timers, stopwatches, and world clocks that require no installation or account creation. The service targets users who need quick, reliable time-related utilities for everyday tasks like waking up, studying, cooking, or checking time across different zones.
1 investor
Alchemize provides automated customs brokerage services for importers, using AI to replace manual workflows in tariff research and documentation to reduce shipping delays and compliance costs.
1 investor
Alchemy is an infrastructure-as-code tool that lets developers define their entire cloud setup as a TypeScript program, with commands to plan, deploy, and destroy resources across providers like Cloudflare and AWS. It supports ephemeral test stacks, per-PR preview environments, local hot-reload development, type-checked IAM, and built-in observability for developers building cloud applications.</parameter> <parameter name="founders">[]
1 investor
Alchemy + Aim is a digital strategy and web development firm that builds custom websites and provides strategic business consulting for founders, nonprofits, and mission-driven leaders. The company specializes in WordPress development, design, content strategy, and brand building to create scalable online presence and business growth.
1 investor
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












