3,993 tools
Free tier unknownContainer Platform
LXD is Canonical’s system for managing Linux containers and virtual machines with a unified experience for clusters, storage, and networking. Built on Linux containers, it targets low-touch virtual infrastructure from laptops to data-center scale.
Free planCode
Lynis is a mature open-source security auditing tool for Linux, macOS, and Unix systems. It scans configurations and controls to support system hardening, compliance checks, and vulnerability detection, with optional Lynis Enterprise plugins for centralized reporting.
Free tier unknownResearch
Lyon trains a customer-event foundation model inside your cloud on AWS, GCP, or Azure. One embedding model powers downstream predictions such as churn, credit risk, fraud, collections, income, and cross-sell without separate feature-engineering projects.
Free tier unknownCode
Macadamia provides AI agents for industrial engineering firms to automate CAD-adjacent design work, technical verification, and back-office processes. Agents integrate with existing engineering software and the company publishes SOC 2 Type 2 and GDPR compliance.
Free planCode
Macaly is an AI developer platform that builds and hosts full-stack websites and web apps from prompts, with integrated database, authentication, analytics, SEO audits, and Stripe payments. Founders can publish on macaly.app subdomains or custom domains and extend projects via WhatsApp, Claude, or ChatGPT through Macaly Cloud.
Free to startDeveloper tools
Macroscope builds AI workflows for software teams, including Murmur for orchestrating sandboxed coding agents, Code Review for high-signal PR analysis, and Status for cross-repo engineering updates. Code Review uses AST graph understanding and ticket context to flag correctness issues with fewer false positives.
Free tier unknownBusiness automation
MadeThis is an AI co-founder platform that spins up autonomous agent teams to build, market, and operate online businesses from a single workspace. Users pick business templates such as SaaS, e-commerce, or agencies, then delegate coding, outbound email, ads, and day-to-day operations to connected agents.
No free planML Education
Made With ML is an open curriculum by Anyscale for designing, developing, deploying, and iterating production machine learning applications. Lessons cover data, modeling, testing, reproducibility, and production workflows with optional live cohorts.
Free planAssistant
Made with Lovable is a curated gallery of apps and websites built with the Lovable AI app builder. The directory highlights featured projects, categories, free builder utilities such as prompt and security checkers, and community submissions from indie makers.
Free planDeveloper tools
MagicBell is a multichannel notification service for web and mobile apps. One REST API and SDKs route messages to email, mobile push, web push, Slack, and SMS with built-in user preferences, delivery logs, and channel-level observability.
Free tier unknownCode
MagicBlocks is an AI lead conversion engine that engages, qualifies, follows up, and reactivates inbound leads across web chat, SMS, email, and direct messages. It targets high-volume sales teams in mortgage, insurance, auto, home services, solar, and similar verticals.
Free tier unknownCode
Magic is an AI research company building frontier code models to automate software engineering and AI research.
Free to startCode
MaglevCMS is a visual page builder for Ruby on Rails that lets non-technical users assemble marketing pages from reusable sections while developers retain control in Rails apps. A SaaS edition targets multi-tenant platforms that need in-app page editing.
Free tier unknownResearch
Magma helps companies building AI agents monetize agent logs and interaction traces. The product turns everyday agent telemetry—workflows, corrections, and mistakes—into data AI labs pay for, with onboarding aimed at agent builders.
Free tier unknownCode
Magnitude is an open inference engine for AI agents that auto-tunes to your hardware. It ships native downloads for Apple Silicon, Intel Mac, Windows, and Linux and advertises up to roughly 2x faster decode than llama.cpp on supported setups.
Free tier unknownCode
MaiAgent is an enterprise generative AI platform from Taiwan offering MaiGPT, knowledge management, and agent deployments for regulated industries. The English site emphasizes implementation success through training, AI calibration consoles, usage monitoring, and flexible SaaS or on-premises deployment options sold via contact sales.
Free to startEmail Testing
MailCatcher runs a simple local SMTP server that captures outbound mail and displays it in a web inbox for development and QA. It shows HTML, plain text, and source views, supports attachments, and integrates with frameworks via SMTP or catchmail.
Free to startCode
UserCheck (formerly Mailcheck) is an email validation API that blocks disposable and relay addresses during signup. It advertises real-time disposable detection, forwarding-domain checks, and MX validation to reduce fake account creation for SaaS products.
Free planMarketing
Maileroo provides SMTP relay and email API services for transactional and marketing mail with inbound parsing, testing tools, and deliverability monitoring. It bundles sending, receiving, and sandbox testing in tiered plans starting with a free allocation.
Free to startMarketing
MailerSend is a transactional email platform with SMTP relay, email API, inbound routing, SMS, and drag-and-drop template tooling. It focuses on developers and product teams delivering notifications, receipts, and lifecycle messages with deliverability tooling.
Free planEmail API
Mailgun is a Sinch email platform providing REST and SMTP APIs to send, receive, track, and validate transactional email at scale. Plans range from a free daily quota through Basic, Foundation, and Scale tiers with optional validations and dedicated IPs.
Free planCode
Mailinator provides disposable and private email inboxes for QA automation, SMS workflow testing, and developer integrations. Teams use public inboxes or verified private domains with API access to validate signup, OTP, and password-reset flows.
Free tier unknownMarketing
Mailjet (Sinch Mailjet) combines email marketing and transactional delivery with drag-and-drop editors, automation, segmentation, and developer APIs. It adds AI-assisted content tools and integrations with ecommerce and CRM platforms for collaborative sending teams.
Free to startEmail Client
Mailpile is a privacy-focused, open source email client and personal webmail server designed for search, encryption, and self-hosting. The team is rewriting the codebase for Python 3 and exploring dedicated hardware while prior releases remain unavailable.
Showing 2,664 of 3,993 tools
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