Developer Tools Startups

Memvid provides an enterprise AI platform that unifies company data across multiple tools into a unified knowledge layer, enabling AI-powered search and autonomous agents to automate workflows and business operations. The platform is designed for enterprises seeking to reduce operational costs and improve team productivity through intelligent automation.

1 investor

Mentlio is an applied research lab that helps enterprise engineering teams measure AI tool spend against delivery on a per-engineer basis and reduce that spend using machine learning-based request routing, context optimization, and prompt compression. It serves companies adopting AI coding tools.

1 investor

MergeBase develops a software composition analysis platform that identifies vulnerabilities in software supply chains, serving development teams throughout the full lifecycle from code creation to deployment and runtime.

1 investor

Mergent provided infrastructure for background jobs and workflow execution, offering high-reliability job scheduling and queueing services for developers. The company has been acquired by Resend as of 2025.

1 investor

Merkle Manufactory is a software company that contributes to the Farcaster protocol and builds clients for it. Farcaster is a decentralized social networking protocol.

1 investor

Mermaid AI is an AI-powered diagramming tool that generates and edits visual diagrams from plain language prompts, notes, and file uploads. It serves technical teams and documentation creators who need to quickly transform ideas, specifications, and meeting transcripts into flowcharts, architecture diagrams, and other structured visuals.

1 investor

Meshy is an AI platform that generates textured, rigged, and animation-ready 3D models from text descriptions, images, or sketches. It serves game developers, 3D artists, educators, and creators across animation, product design, and 3D printing workflows.

1 investor

MessageBird (Bird) provides communications infrastructure with a single API for sending and receiving across email, SMS, WhatsApp, and voice, aimed at engineering teams and AI agents. It offers developer tools such as SDKs, a CLI, and an MCP server, handling carrier routing and compliance across 190+ countries.

1 investor

Metal builds infrastructure for private capital firms using AI and enterprise software. The company partners with top financial institutions to power intelligent investment operations.

1 investor

Metal is an AI context platform that structures company data into a queryable knowledge graph and serves it to AI tools via an open API and Model Context Protocol server. It enables technical teams to build AI features faster by providing a unified, permission-aware foundation connecting existing systems without replacing current tools.

1 investor

MetalBear develops mirrord, a tool that connects developers and AI coding agents to a shared Kubernetes staging cluster so code changes can be tested against real APIs, databases, and services from the IDE or terminal. It targets engineering teams building on Kubernetes, offering isolation, RBAC, and traffic routing to replace per-developer environments and mocks.

1 investor

MetalSoft provides bare metal orchestration software that enables provisioning, re-provisioning, and management of servers across multiple vendors and generations as a service. The platform automates datacenter infrastructure operations with capabilities for lifecycle management, asset tracking, compliance enforcement, and AI-driven optimization.

1 investor

Metanow builds and operates digital systems for European B2B businesses, including websites, e-commerce platforms, ERP, CRM, and SaaS solutions, either as fixed-scope projects or ongoing managed services. The company positions itself as developing toward an AI-native service platform while maintaining human oversight and decision-making authority.

1 investor

Metavoice builds Familiar, an end-to-end duplex speech model that enables voice agents to conduct natural conversations by listening and speaking simultaneously, handling interruptions and reasoning directly over speech. The company targets developers building real-world voice applications, starting with revenue call scenarios.

1 investor

Metazoa is a Salesforce ISV whose flagship platform, Snapshot, provides org management tools for administrators, architects, and developers to analyze an entire org, reduce technical debt, optimize security, improve compliance, and lower cost of ownership. It supports tasks such as release management, sandbox seeding, org splits and merges, metadata deployment, and data migration, running within the customer's own Salesforce environment.

1 investor

Metify develops the MOJO Platform, an AI-native tool for discovering, provisioning, and managing bare metal data center infrastructure such as servers, racks, PDUs, and storage from any OEM. It targets enterprise and hybrid cloud operators, offering BIOS/firmware management, automated OS provisioning, and role-based access controls.

1 investor

Metis Strategy is a consulting firm that provides relationship-based advisory services to clients across the United States and internationally, with offices in the Washington DC area, Dallas-Fort Worth, and the San Francisco Bay Area.

1 investor

MetricsHub is an open-source metrics collection tool built on OpenTelemetry that provides vendor-neutral observability for monitoring IT infrastructure health and performance. The platform helps organizations optimize IT operations and reduce costs through data-driven insights.

1 investor

MetroStar develops AI-enabled products and solutions for the federal government, combining experienced practitioners with advanced AI to support decision-making, system modernization, and mission-critical operations. The company focuses on maintenance automation, observability platforms, and application modernization to meet federal priorities and defense capabilities.

1 investor

Mettl provides a platform for recruiting and assessing software developers through coding tests, simulations, and live proctoring. The platform serves companies seeking to hire and upskill technical talent.

1 investor

Atoms is an AI-native platform that uses intelligent agents to collaboratively research, design, code, and execute projects, enabling users to create websites, apps, videos, and other digital products from a single idea. The platform serves builders and entrepreneurs who want to move from concept to deployed product in one continuous workflow.

1 investor

Microtica provides a DevOps automation platform that standardizes cloud infrastructure and application delivery for software development teams. The platform enables developers to work independently on the cloud without managing CI/CD setup or infrastructure operations.

1 investor

Middleware is an engineering intelligence and productivity platform that tracks software delivery metrics from tools like Jira and GitHub, giving engineering leaders visibility into sprint health, team performance, and process bottlenecks. It serves engineering managers and technical project managers.

1 investor

Midplane is a database access control layer that sits in front of PostgreSQL as an MCP server, enforcing query-level policies and data masking before queries execute. It provides audit logging, role-based access controls, and column-level masking for AI agents and applications querying databases.

1 investor