Pre-Seed Developer Tools Companies

Chiron is an edtech application that understands mathematics as it is written and corrects any mistakes.

mlop is a B2B SaaS company building tools for machine learning engineers.

TandemAI uses integration, observability and an AI assistant to streamline hardware engineering and handoffs.

Mithril Security is a simple framework for data science collaboration.

Linzumi develops collaborative AI platform for managing and coordinating multiple AI coding agents from a shared chat interface

Superpowered AI offers API for retrieval augmented generation to connect LLMs to data and get accurate responses with citations.

Stage is a developer of an AI focused code review platform accelerating pull request approvals.

Charly Group created a hybrid work management framework for individual work levels.

Onu is a developer-first tool that allows engineers to turn their scripts or workflows into production-ready internal tools.

Defer is a zero-infrastructure Node.js background jobs platform to offload APIs.

Blocksfabrik develops website-building apps that enable users to customise code patterns without having to write any code.

Adagy Robotics begins with human operators who are trained and supported by generative AI.

Iteright helps software product teams create solutions that customers need through guided data-driven validation activities.

Development Platform for building robust type-safe distributed systems with declarative, fully-automated, infrastructure in your cloud.

Open Moove is a software platform that provides tools for property transactions, collaboration, and workflow management.

Arga Labs offer real-world sandboxes to test applications and agents

Storylane helps sales and marketing teams to build and share interactive product demos for SaaS companies.

Sonarly is a debugging platform that tracks every user session, detects bugs, and packages the context for an AI coding agent.

Arzule is an AI-native ecosystem revenue platform that predicts, manages, and quantifies the revenue impact of B2B SaaS partnerships.

Terminal Use offers a platform to build, deploy, and manage AI agents with filesystem access, orchestration, and execution infrastructure.

OpenSpec offers a framework that manages software specifications and tracks requirement changes for development workflows.

Envariant builds an AI interpretability SDK that lets teams inspect, steer, and control foundation model behavior programmatically.

Syntropy offers software that uses AI agents to plan, generate, test, and submit code changes for software development projects.

Cascade offers infrastructure that monitors AI agents, evaluates safety, detects failures, and improves the autonomous systems.

Salus offers AI runtime controls that validate and block agent tool calls, enforce policies, and guide retries with feedback.