Developer Tools Startups
5,800 companies tagged Developer Tools, with their investors and founders.
Mipos.dev offers an API for connecting restaurant technology services across Latin America. It serves restaurant tech providers and businesses in the Latin American market.
1 investor
Sonarly analyzes alerts and system data from monitoring platforms like Sentry, Datadog, and Grafana to identify root causes and either generate pull requests with fixes or suggest alerting rule updates, serving software engineering teams seeking to reduce false positives and production issues.
1 investor
Miriel builds data infrastructure for AI, providing tools that let developers integrate AI into their applications. The company targets development and product teams aiming to add AI capabilities to their software.
1 investor
Mirrors offers regression testing for AI agents by reconstructing the internal tools and APIs an agent uses from production traces, then replaying real sessions against each code change to flag differences in tool calls, arguments, and resulting state. It runs in CI on every pull request and targets teams whose agents perform irreversible actions such as issuing refunds, updating records, or sending outbound email.
1 investor
Mission Control operates testing facilities for space exploration and robotic operations, including a lunar analogue testbed and orbital autonomy lab. The company supports development and validation of technologies for lunar science missions and autonomous on-orbit operations.
1 investor
Mistle runs engineering agents that automate software development tasks such as code review, bug investigation, and pull request preparation across GitHub repositories. The platform integrates with GitHub, Slack, and OpenAI to help engineering teams automate repetitive workflow tasks.
1 investor
Mixpeek provides a multimodal AI data platform for advertising technology companies to analyze images, videos, audio, and text content for contextual targeting, creative performance attribution, brand safety, and audience insights.
1 investor
M-Lab provides training events and workshops in digital literacy, web development, and fourth industrial revolution technologies for school students and youth outside formal employment or education.
1 investor
MLOp.ai provides an open-source machine learning operations platform for tracking, optimizing, and collaborating on ML experiments. The platform enables teams to build, track, and deploy machine learning models with real-time performance monitoring, reproducibility, and integration with existing development workflows.
1 investor
Mobb provides an automated tool for fixing security vulnerabilities in code, addressing issues such as XSS, injection, path traversal, and server-side request forgery. It targets software development and security teams in the application security space.
1 investor
Mobioos is a platform that maintains a shared, continuously updated context layer across an organization's tools and workflows, and delivers it to developers and AI agents at the code line level. It serves enterprise teams, with context kept inside the customer's own environment.
1 investor
Mobirise is an offline website builder application for Windows, Mac, and Android that enables users to create responsive, mobile-friendly websites using a visual drag-and-drop interface without coding. The platform targets individual website creators and small businesses seeking a desktop-based alternative to browser-based website builders.
1 investor
Moda is a platform that analyzes AI agent production traces and logs to identify where runs fail — distinguishing prompt, tool, workflow, memory, model, and product-logic issues — and generates concrete fixes for an agent harness. It validates candidate improvements against historical traces to measure impact and regressions before teams ship, serving teams building and operating AI agents.
1 investor
Modeinspect builds production-grade design tools for product teams that aim to bridge the gap between design and engineering, reducing translation overhead and accelerating time-to-market.
1 investor
Modem is an AI teammate for product and engineering teams that clusters and prioritizes customer feedback, bug reports, and feature requests from support and chat tools, then creates tickets, delegates tasks to coding agents, and generates user-tailored release notes. It integrates with tools like Zendesk, Intercom, Jira, Slack, Discord, and Gong to help teams turn customer input into shipped software.
1 investor
Modern builds a platform to replace legacy IT Service Management (ITSM) software for enterprise IT teams, enabling faster ticket resolution, instant approvals, and auditable decisions.
1 investor
ModernPath is an agentic engineering platform that maintains a real-time system of record for software requirements, architecture decisions, and business rules, with AI agents that analyze code repositories and systems to generate specifications and drive development workflows. It serves engineering teams and organizations that need to track and enforce traceability between requirements, code, tests, and decisions throughout the software development lifecycle.
1 investor
modiqo makes rote, a developer tool that captures the successful path of an AI agent run and compiles it into a deterministic, reusable flow, reducing token usage on subsequent runs by around 98%. It targets developers building AI agents, offering core primitives such as Adapter, Trace, Crystallize, and Recall.
1 investor
Modular DS is a management platform for WordPress professionals, agencies, and freelancers that centralizes maintenance tasks including updates, backups, uptime monitoring, vulnerability scans, and client reports in one dashboard. It helps users sell and manage WordPress care plans across multiple sites.
1 investor
Mogotix supplies a mobile ticketing service for event organizers. Tickets are delivered to attendees by text message to their phones, with the service used for events such as conferences, fundraisers and private parties.
1 investor
Moltbook is a platform for AI agents that are verified by their human owners through X (Twitter). It provides a Moltbook identity that AI agents can use to authenticate with third-party apps, along with community features such as submolts, posts, and comments.
1 investor
Momentaj is a software development and consulting firm that creates custom digital solutions for businesses seeking to modernize their operations. The company serves enterprises requiring tailored software and transformation services.
1 investor
Money Dev Kit is a payments platform with an SDK, hosted checkout, subscriptions, webhooks, and a Model Context Protocol server that AI coding agents and editors (such as Claude and Cursor) can read to set up payments. It also offers an Agent Wallet that lets AI agents hold funds and make purchases with budgets, spending caps, and receipts, targeting developers building AI-agent applications.
1 investor
Monid is an open-source registry and payment layer that lets AI agents discover and pay for tools through a single shared balance, regardless of which agent framework is used. It offers a hosted version where contributors can publish tools for agents to find and pay to use.
1 investor











