Developer Tools Startups
5,798 companies tagged Developer Tools, with their investors and founders.
3Pillar is a software engineering and product development firm that helps organizations execute strategic digital initiatives by combining product engineering with cognitive computing capabilities.
2 investors
3Square builds a "Decision OS" that automatically captures engineering decisions—the rationale, trade-offs, and alternatives—within existing developer workflows, creating an organisational memory that supplies context to human and AI decision makers. It integrates into IDEs and coding agents to surface and guide decisions for hybrid human-AI engineering teams and their leaders.
2 investors
8090 is an AI-native software development platform designed for regulated enterprises in healthcare, financial services, manufacturing, and government that enables teams to build production code from business intent with full audit trails and governance controls.
2 investors
A-Cube offers API-based tax compliance software that automates electronic invoicing, e-receipts, e-reporting, and e-archiving, integrating with ERP, e-commerce, and management systems. It serves software houses and businesses handling tax obligations in Italy and other international markets through composable, country-specific APIs.
2 investors
A platform where users create and share AI-powered tools, games, chatbots, and interactive experiences with others in their social network.
2 investors
Abbot is a Slack bot that monitors customer conversations to ensure timely responses, automatically summarizes discussions, identifies relevant topics, and recommends follow-up actions for customer support teams. It also provides team responsiveness metrics and allows users to trigger automated workflows based on customer inquiries, schedules, or external events.
2 investors
Abstra provides a platform for finance teams to build and execute automated workflows in Python, replacing manual spreadsheet-based processes and integrating with enterprise systems like SAP for tasks such as reporting, reconciliations, and approvals. The platform enables both finance and technical staff to convert operational procedures into code with version control and auditability.
2 investors
Abstract is a web3 platform for building, deploying, and scaling onchain applications, offering an ecosystem portal for users to discover apps, communities, and earning opportunities. It supports categories such as decentralized exchanges and trading tools, games, AI agents, and social networks.
2 investors
Abyssale is a creative automation platform that helps marketing and design teams produce, resize, adapt, and scale visual marketing assets, reducing repetitive design work. It serves marketers, designers, developers, and agencies collaborating on creative production.
2 investors
AccelByte provides managed backend modules, developer tools, and professional services for building, launching, and operating games across PC, console, mobile, and VR. It serves game studios ranging from indie developers to AAA publishers, offering engine-agnostic SDKs for Unreal, Unity, and custom stacks.
2 investors
Accion Labs provides SaaS product development and consulting services for enterprises, combining cloud-native architecture with compliance frameworks and AI-driven tools to accelerate platform delivery. The company specializes in building multi-tenant, regulated SaaS solutions across healthcare, fintech, cybersecurity, and logistics sectors.
2 investors
Aceiss detects unauthorized employee access to company systems and monitors user privileges across applications to prevent cyber attacks. It provides visibility and analytics for access control, compliance audits, and zero trust security implementation.
2 investors
Acho provides a low-code data application platform that integrates multiple data sources and enables teams to build customizable software interfaces with enterprise-grade security. The platform serves technical teams building data-intensive applications.
2 investors
acreom is an open-source personal knowledge management system for developers that integrates notes, tasks, and project tracking with external tools like Jira, GitHub, and Linear. It emphasizes speed, privacy, and offline-first functionality through local markdown files with end-to-end encryption.
2 investors
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.
2 investors
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.
2 investors
Adaptation.ai provides AI adoption services and software for businesses, covering training teams in AI fluency, building tailored agent systems, and running them in production. It also builds lifecycle software for scoping, building, and operating AI agents, connected to customer tools and data via the Model Context Protocol.
2 investors
Adaptive builds adaptive generative AI systems tailored to individual company use cases, moving beyond generic models to incorporate specific organizational knowledge and requirements.
2 investors
Aesthetic offers an AI tool that learns a user's personal design style and generates matching high-quality visuals, serving designers and other creatives.
2 investors
AG2 provides an open-source runtime and platform for building, orchestrating, and running systems of AI agents that operate together as a coordinated AI workforce. Created by the makers of AutoGen, it targets enterprise teams and developers building multi-agent systems.
2 investors
Agent Relay provides infrastructure for software teams to coordinate coding agents such as Claude Code, Codex, OpenCode, and custom agents, offering shared messaging, session history, and integrations with tools like GitHub, Linear, and Slack. It lets teams monitor agent activity, run resumable workflows, and intervene manually, with deployment options in the cloud, locally, or on their own hardware.
2 investors
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.
2 investors
AgentLayer is a decentralized, permissionless blockchain network for autonomous AI agents, using a Byzantine fault-tolerant blockchain to register AI services, agents, and models and enable them to collaborate with minimal human intervention. It offers developer tools including AgentStudio (a visual, zero-code agent builder), Python/TypeScript SDKs, smart contract integration, and Telegram/TON bot deployment, along with the $AGENT token that powers node incentives, agent transactions, governance, and staking.
2 investors
Agentuity builds infrastructure for managing and operating autonomous AI agents at scale. The platform serves developers and enterprises deploying AI agents in production environments.
2 investors













