3,993 tools
Free planCode
Mailsac offers disposable and private test email addresses with a REST API for QA automation. Developers can use public @mailsac.com inboxes instantly or upgrade for private domains, higher volume, and unified inbox tooling.
Free planEmail Delivery
Mailtrap is an email delivery platform with separate products for sandbox testing, transactional Email API/SMTP sending, and marketing campaigns. It targets developers and product teams with logs, templates, analytics, and AI-agent inbound workflows.
Free planCode
Makedraft is an AI coding agent for React and Next.js that ships every chat as a branch in your own GitHub repository from the first message. Plans trade monthly credits for agent work, branding removal, and optional bring-your-own-model access on higher tiers.
Free tier unknownPayments
Malga is a Brazilian embedded payments orchestration platform that lets digital platforms connect acquirers, antifraud tools, wallets, and payment methods without rigid legacy integrations. Teams use Malga to route transactions, swap providers, and improve approval rates while keeping compliance and operational control.
Free trialCode
ManageEngine Log360 Cloud is a cloud SIEM that ingests network and security logs for threat detection, analytics, and compliance reporting. It integrates with the Zoho account ecosystem and offers standard and MSSP editions with component-based storage pricing.
Free tier unknownResearch
MangoDesk builds production-grade reinforcement-learning environments to evaluate and improve AI on real knowledge-work tasks. The team focuses on custom evals and post-training data creation for measurable model gains.
Free to startDeveloper relations
Manicule provides AgentRel services that help B2B software companies get discovered and used by AI agents. The team audits docs the way agents read them, rebuilds information architecture, verifies code samples, and produces ongoing GEO-oriented content and distribution.
Free planCode
Manifest is an open-source LLM router for AI agents and harnesses. It connects apps to subscription providers, pay-per-token APIs, and local models with Autofix retries, observability, and optional Manifest Cloud hosting.
Free to startSearch Database
Manticore Search is an open source database for full-text, vector, hybrid, and conversational search with SQL and HTTP interfaces. The vendor site highlights fast indexing, typo-tolerant queries, client libraries, and migration tooling from Elasticsearch and others.
Free planDeveloper tools
Mantra is a free, local-first desktop app that replays AI coding sessions from Claude Code, Cursor, and Gemini CLI. Users scrub a unified timeline to jump to exact code states, search across sessions, manage MCP servers, and detect sensitive secrets entirely offline.
Free to startPlatform
manubes is a cloud platform for manufacturing teams to connect machines, visualize shop-floor data, and automate workflows without on-prem servers. It provides designers for data models, pages, and workflows plus modules for OEE, reporting, and notifications.
Free planCode
Manufact Cloud deploys, tests, and monitors MCP servers and apps for ChatGPT, Claude, Grok, and other clients. It includes cross-client testing, publishing checks, traffic inspection, analytics, and templates from the mcp-use ecosystem.
Free planMapping API
Mapbox provides maps, navigation, search, and geospatial data APIs and SDKs for web and mobile applications. Products include Mapbox GL JS, mobile SDKs, geocoding, turn-by-turn navigation, and AI location tools with pay-as-you-go pricing and free tiers.
Free planCode
MapTiler Cloud provides hosted map tiles, geocoding, static maps, and data processing APIs for web and mobile developers. It bundles MapTiler map styles, SDK references, and pay-as-you-go usage for building location-aware applications.
Free tier unknownGaming
Maquoketa Research partners with creators on Roblox game ideas and sells research tooling for live games. Creators can submit gameplay loops for funded builds with revenue share, while Research, Sonar, and Aqua products support idea validation, market signals, and live-game learning.
Free to startDatabase
MariaDB Server is a popular open source relational database maintained by MariaDB Foundation and descended from MySQL. It ships in major Linux distributions and clouds with features such as Galera clustering, Oracle compatibility options, and temporal tables.
Free planResearch
MarionetteOps is an operations monitoring command center for engineering teams and agencies. It combines uptime checks, agent-based server health, SSL and domain monitoring, cron tracking, multi-channel alerts, and client-ready status pages in one dashboard.
Free planCode
Maritime hosts persistent AI agents, each in its own Firecracker micro-VM with durable disk. Agents sleep when idle, wake in about a second, and scale from a free tier to paid plans with configurable RAM, SSD, and always-on options.
Free planResearch
Market Data provides a REST API, SDKs, and Google Sheets add-on for real-time and historical market data on stocks, options, ETFs, mutual funds, and related instruments. The product targets traders and developers who want spreadsheet formulas or programmatic access without building data pipelines from scratch.
Free tier unknownResearch
Markov produces data and environments for training computer-use AI. It captures screen recordings with synchronized inputs and annotations, publishes open datasets with verifiable outcomes, and offers CAD-focused simulation environments.
Free planDeveloper tools
Marmot is an open-source MIT-licensed CLI that pipes shell data through multiple AI, search, and enrichment providers from one interface. Developers compose workflows like inbox triage, web briefings, and CI summaries while keeping main agent context lean via bring-your-own API keys.
Free tier unknownAutonomous vehicles
Mars Auto develops and operates autonomous Class 8 trucks hauling commercial freight in Korea and the United States. Its vision-focused end-to-end driving stack uses seven cameras and learned policies that generalize to unseen roads without HD map dependence.
Free planDeveloper tools
MartinLoop is an open-source Apache 2.0 CLI that wraps coding-agent jobs with budgets, verification commands, stop rules, and auditable run history. It supports engines like Claude via preflight, run, and dossier commands so teams delegate repository work with defined boundaries.
Free trialPlatform engineering
Massdriver is an internal developer platform and platform orchestrator for Terraform, OpenTofu, and Helm modules. Platform teams publish governed infrastructure packages to a catalog, while developers and AI agents deploy through generated forms with policy, dependencies, and live Day-2 observability.
Showing 2,688 of 3,993 tools
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