3,993 tools
Free planCode
Mastra is a TypeScript framework for building production AI agents with memory, tools, MCP, deployment, and observability. The open-source core pairs with Mastra Platform cloud tiers metering observability events and CPU time.
Free planDesktop AI automation
MatrixX is a desktop assistant for opening apps, organizing files, researching the web and scheduling tasks, with a browser trial.
Free to startJavaScript Library
Matter.js is a 2D rigid-body physics engine for the web supporting compounds, concave hulls, constraints, friction, and collision broad- and narrow-phase stages.
Free tier unknownCollaboration
Mattermost is a secure collaboration platform for mission-critical and regulated teams, combining messaging, workflow automation, flexible deployment, and sovereign AI options. Editions target national security, critical infrastructure, DevSecOps, and out-of-band incident response use cases.
No free planCode
MaxFocus is a browser extension for link previews, distraction-free reading, and AI-assisted summaries on any site. The PRO upgrade adds unlimited AI chat with previews, YouTube summaries, sanitized links, and multi-device access with a one-time purchase code.
Free tier unknownAssistant
Mbodi AI builds embodied agents that teach industrial robots new skills through natural conversation and demonstration instead of traditional reprogramming. The company targets production floors where SKUs and processes change quickly and downtime for automation updates is costly.
Free planCode
MCP Inspector is the reference developer tool for testing and debugging Model Context Protocol servers through web, CLI, and TUI clients shipped in one npm package. It helps builders connect to stdio or remote servers, inspect protocol traffic, and debug OAuth and transport configuration consistently across clients.
Free planCode
The official Model Context Protocol servers repository collects reference and community MCP server implementations that connect AI applications to files, databases, SaaS tools, and workflows. It serves as the canonical catalog for developers adopting MCP integrations across the ecosystem.
Free planCode
MDB GO is an open-source CLI and hosting platform from MDBootstrap for deploying front-end apps, backends, WordPress sites, and databases with one command. It bundles free hosting tiers, starter templates, custom domains, SFTP, Git integration, and a web dashboard.
Free planCode
Measure is an open-source mobile app monitoring platform for crashes, ANRs, performance traces, session replays, and app health metrics. It positions itself as a Firebase Crashlytics alternative with a unified dashboard for high-growth mobile teams.
Free planHealthcare
Medplum is an open-source healthcare developer platform for building and running modern clinical apps on FHIR-native infrastructure. It offers hosted cloud tiers and self-hosted options with bots, integrations, authentication, and compliance features aimed at digital health teams shipping production patient-facing software.
Free tier unknownCode
Mei is an AI lab founded in 2016 that blends messaging with consumer and enterprise AI products such as translators, relationship coaching, offline AI, and no-code agent building. The site catalogs APIs, forward-deployed engineering services, and apps spanning SMS, voice, and business integrations.
Free planCode
Meku is an AI web app and site builder that turns natural-language prompts into full-stack projects with Supabase, GitHub, Figma import, templates, and deployment. It targets builders remixing community projects and shipping dashboards, landing pages, and internal tools quickly.
Free to startGame Engine
melonJS is an open-source HTML5 game engine for 2.5D titles with WebGPU, WebGL 2, or Canvas2D rendering, Tiled map support, glTF scenes, and built-in physics. The engine ships as a ~250 KB minified ES module with no runtime dependencies.
Free planCode
Mem0 provides persistent memory infrastructure for AI agents and applications so context survives across sessions, users, and agents. The platform offers hosted plans with SDK integration plus open-source options for developers building production agents that need durable recall.
Free planApp Builder
Workshop AI, the successor to Memex, is an AI creation platform for building websites, apps, dashboards, internal tools, and mobile experiences in the cloud or on desktop. Users publish apps through Workshop Cloud or Workshop Desktop with tiered AI credit allowances and team management on higher plans.
Free tier unknownCode
Memfault is an embedded observability platform for IoT and device fleets, combining performance monitoring, crash diagnostics, log analytics, product analytics, and OTA update management. It supports MCUs, Android, and embedded Linux devices from sensors through connected cameras.
Free planCode
Memgraph is an in-memory graph database and engine for real-time AI context, GraphRAG, agentic workflows, and graph analytics. It complements vector search with connected, traceable reasoning over enterprise data using Cypher, stream connectors, and vector search features.
Free tier unknownAssistant
MemoryPlugin adds one shared long-term memory layer across ChatGPT, Claude, Gemini, Cursor, and 20+ other AI tools. It captures curated memories and searchable chat archives so context follows you between apps instead of resetting every session.
Free planAssistant
memU provides a shared personal memory layer for AI coding and assistant tools such as Codex, Claude Code, Cursor, and OpenClaw through Skill-driven host adapters. It stores inspectable Markdown memories with source-linked recall so agents reuse preferences, decisions, and skills across sessions and devices.
Free to startCode
Mentlio helps engineering leaders measure AI spend, output, and adoption while cutting token waste with on-device analysis. Its Token Savers suite routes prompts, compresses context, and delivers Slack or Teams digests without sending raw prompts or source code to the cloud.
Free planCode
Mergify is a merge automation platform that batches pull requests, runs combined CI, and keeps default branches green with merge queues, CI insights, test insights, and merge protections. It targets fast-moving engineering teams suffering from flaky tests and redundant CI runs.
Free trialCode
Merlio aggregates 40+ premium AI models—including GPT-4, Claude, Gemini, FLUX, and video or voice tools—in one dashboard with a single login. The platform markets side-by-side model comparison, image and video generators, interior design utilities, and commercial licensing for creators.
Free to startImages
Mermaid is the commercial diagramming product from the Mermaid.js team, combining AI prompts, documents, and code to generate flowcharts, sequence diagrams, Gantt charts, and more. The homepage highlights co-editing, SOC 2 compliance, SSO, MCP integrations, and open-source roots with millions of users.
Showing 2,712 of 3,993 tools
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