Developer Tools Startups

Aion builds and deploys machine learning models, agents, and engineering teams that help organizations move from experimentation to production. The company works directly embedded within client teams to solve custom AI problems across data integration, workflows, and operations at enterprise scale.

3 investors

Airchains provides a modular zk-Rollup SDK and ZK Stack that lets developers, enterprises, and institutions build and run their own blockchain networks with configurable execution layers (EVM, Cosmos/Cosmwasm, Solana) and data availability layers (Avail, EigenDA, Celestia). The platform targets Web3 developers building dApps and NFTs with a focus on scalability, security, and low gas fees.

3 investors

Airweave is a context retrieval layer that connects AI agents and RAG systems to apps, tools, and databases, enabling them to retrieve accurate, real-time information through a unified search interface. It allows developers to integrate multiple data sources with prebuilt connectors and query them in natural language.

3 investors

aiXplain offers a full-stack platform with SDKs, APIs, and no-code tools for building, deploying, and governing AI agents, including access to hundreds of LLMs, tools, and pre-built agents with dynamic routing and RAG support. It targets enterprises with features like deployment in air-gapped and sovereign environments, IAM/RBAC governance, audit trails, and pre-built agentic solutions for media monitoring, HR/hiring, and data analysis.

3 investors

Algorithmia offers an enterprise AI platform for developing, deploying, and governing machine learning models and AI applications, with tooling tailored to roles across data science, engineering, DevOps, and IT teams. The platform supports deployment across on-premise, virtual private cloud, and SaaS infrastructure.

3 investors

Alokai develops frontend software for ecommerce retailers to build fast, modern online storefronts using composable commerce and headless architecture. The platform provides ready-made components, integrations, and services that developers can use individually or together throughout the frontend development lifecycle.

3 investors

Alphaus provides FinOps services and cloud cost management tools, including its Ripple product, to help companies, cloud resellers, and IT consulting firms track, allocate, and optimize public cloud spending. It focuses on the Japanese market, managing cloud billing for AWS Premier Partners and enterprise teams.

3 investors

Anchor Browser provides tools that connect AI agents to web applications for browser-based automation. The platform targets enterprise teams seeking to reduce costs and scale workflow automation through secure, reliable browser automation.

3 investors

Andon Labs develops safety systems and protocols for autonomous AI-driven organizations, focusing on AI alignment and control mechanisms for agents that operate without human oversight.

3 investors

Anoma is a distributed operating system for blockchains, offering a unified interface that lets developers build one application that runs across any chain with native privacy, intents, and interoperability. It targets developers, enterprises, and institutions building consumer, enterprise, and institutional applications such as payments, trading, and tokenization of real-world assets.

3 investors

Create Anything is an AI-powered platform that generates mobile apps, websites, tools, and products from text prompts, producing working code. It supports GPT-5 and more than 40 integrations.

3 investors

AnythingLLM is a desktop and self-hosted application that enables users to chat with documents, use AI agents, and interact with large language models—all running locally and offline for privacy. It supports multiple LLM providers and document types without requiring code, offering an open-source alternative to cloud-based AI tools.

3 investors

Apiiro provides application security tools for agentic AI development, including API security, secrets management, supply chain security, and code scanning capabilities built on an AppSec Data Fabric platform.

3 investors

api.video is a developer platform that provides video encoding, hosting, delivery, and analytics capabilities through an API, enabling developers to integrate video functionality into websites and applications.

3 investors

Applause is a curated mobile app marketplace that discovers and promotes high-quality applications built with ethical design and user respect. The platform serves app users seeking trustworthy software and indie developers looking to reach audiences without manipulation or hidden fees.

3 investors

Apto Payments offers a developer-friendly card issuing platform that lets fintech companies launch physical debit, virtual, corporate, and crypto card programs. It handles KYC, risk management, and custom card design, targeting founders and fintech businesses building card products.

3 investors

Archestra is an open-source, self-hosted platform for building and running AI agents, providing agentic chat, server-side sandboxed agent runtimes, an MCP orchestrator on Kubernetes, permission-aware RAG, LLM/MCP proxies with secret management, security guardrails, and observability. It targets enterprise teams deploying internal AI applications on their own infrastructure.

3 investors

Archil provides a file system that virtualizes cloud storage buckets to offer local disk-like access with higher performance, allowing AI applications and analytics workloads to query large datasets without transferring data. Researchers use it to maintain version-controlled local storage for datasets and models without capacity constraints.

3 investors

Arga Labs provides testing infrastructure for AI agents and applications that need to interact with multiple third-party services. The platform allows developers to run agent workflows and code changes in isolated, resettable sandbox environments with digital twins of external APIs, without modifying production data.

3 investors

Arondite builds AI and software solutions for defence and government customers, drawing on technical and operational expertise from the military, defence contractors, and technology sector.

3 investors

Artifact is a collaborative ECAD (electrical CAD) design tool for managing complex electrical systems. It enables teams in design, manufacturing, and procurement to collaborate in real-time while automatically generating harness drawings, pin tables, and BOMs, with support for version control, electrical verification, and multi-layered system views.

3 investors

AskUI is an agentic test automation platform where users write tests in plain English and a computer-use agent executes them by observing the screen and reasoning, rather than relying on the DOM or UI selectors. It runs across desktop, web, mobile, and embedded HMI interfaces (including POS devices, infotainment systems, and hospital workflows), targeting engineering and QA teams testing systems where state lives on the screen.

3 investors

Kirha offers an AI-powered financial analyst tool that reviews lengthy filings such as 10-Ks and earnings calls to surface trends, risks, and opportunities. It builds AI agents connected to fragmented and unstructured data sources to support competitive analysis, market intelligence, and due diligence for financial professionals.

3 investors

Astra builds a continuous offensive pentest platform that helps businesses identify and remediate security vulnerabilities. The platform serves thousands of businesses seeking to improve their security posture.

3 investors