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Compare plans, free tiers and API access across thousands of AI tools — every fact carries its source and check date.
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Catalog
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 unknownAssistant
Magnetic is an AI-powered 1040 tax return service for firms. It drafts returns from client documents, then licensed U.S. EAs or CPAs review every file before delivery in about two to four days, ready for firm sign-off and e-file.
Free trialImages
Magnetify uses AI to build branded lead magnets such as lead pages, ebooks, and mini-courses in about 15 minutes for marketers and agencies. Meta descriptions emphasize growing email lists and conversions with a free trial entry point on the marketing site.
Free tier unknownVideo
Now part of Sportz Interactive, the platform promises faster content creation with large-scale video processing, case studies, and enterprise demo requests rather than self-serve SaaS checkout.
Free tier unknownImages
Magnific (formerly Freepik) is a creative suite for AI image, video, audio, and 3D production with Spaces collaboration, upscalers, and stock assets. It bundles many generative models, editing tools, plugins, and API access for professionals.
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 tier unknownAssistant
MAIGON provides AI contract review for legal, privacy, procurement, and commercial teams to accelerate review of NDAs, DPAs, and commercial agreements. The renewed maigon.ai site focuses on faster contract analysis while maigon.io redirects existing customers to the updated platform.
Free tier unknownWriting
Mail Rocket is a Gmail mail-merge add-on that sends personalized mass emails from Google Sheets while respecting Gmail sending limits. Premium plans unlock tracking, scheduled campaigns, personalized attachments, unsubscribe handling, and priority support for Workspace and personal Gmail accounts.
Free planAssistant
Mail-in-a-Box turns a cloud Ubuntu server into a personal mail stack with webmail, IMAP/SMTP, contacts, calendars, spam filtering, automated DNS and TLS, and backups so individuals can operate their own email domain.
Free planMarketing
mail-tester.com provides email deliverability testing that scores newsletters and transactional messages for spam signals. The site offers free spam tests plus DNS and authentication utilities such as SPF, DKIM, DMARC, and BIMI checkers for senders improving inbox placement.
Free planWriting
Mailbird is a desktop email client for Windows and macOS that unifies Gmail, Outlook, Yahoo, iCloud, Exchange, and other IMAP accounts in one workspace. The site highlights unified inboxes, templates, tracking, rules, and integrations so professionals can manage multiple providers without constant browser switching.
Free planWriting
MailBuddy is a GPT-4-powered Chrome extension that drafts Gmail replies in seconds from incoming message context or custom instructions. It works inside the Gmail compose window, supports tone and format commands, and markets free usage for routine email writing.
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
Mailcheer is newsletter software with an in-editor writing assistant, a public API and an MCP server for coding agents. Agents can draft, count recipients, test and send campaigns under the key’s selected permissions. The normal workspace retains subscriber imports, segments, authenticated domains, reviewable drafts and campaign reports.
Free planWriting
Mailchimp is an email and SMS marketing platform whose site promotes AI marketing tools alongside automations, content creation, analytics, and CRM integrations. Marketers use it to build audiences, send campaigns, and run AI-assisted content and optimization workflows from one account.
Free planAssistant
mailcow: dockerized is an open-source, Docker-based groupware and email suite that combines Postfix, Dovecot, Rspamd, SOGo webmail, ClamAV, and a graphical mailcow UI for administering domains, mailboxes, TLS policies, and anti-abuse settings.
Free to startAssistant
Maildep provides AI-connected IMAP mail hosting that links mailboxes to ChatGPT and other AI models.
Free planMarketing
Maildroppa is email marketing software for small businesses covering signup forms, newsletters, automations, and subscriber management. The vendor emphasizes an always-free tier and a low-cost Premium plan scaled by subscriber count.
Free tier unknownWriting
Mailead is a cold email outreach platform with one-time lifetime packages for sending, warmup, unified inbox, A/B tests, forms, and LinkedIn scraping credits. Tiers scale monthly send volume, uploaded contacts, and teammate seats for founders running outbound without recurring SaaS billing.
Free planMarketing
MailerLite is an email marketing platform with drag-and-drop campaigns, automation, landing pages, websites, and AI-assisted editors. It targets creators and businesses that want newsletters, segmentation, and integrations with popular ecommerce and CMS tools.
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.
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