MaxAI (formerly marketed as MaxAI.me) is a browser extension that surfaces AI chat, writing, and summarization tools directly inside whatever site a user has open, from Gmail to Google Docs to LinkedIn. The company is based in San Francisco and was founded in 2024, building on an existing user base that predates the formal company registration.
Rather than switching tabs to a separate chatbot, MaxAI adds one-click prompts for composing, rewriting, summarizing, translating, and explaining text inline, and lets users pick between models including GPT-4, Claude, and Gemini depending on the task. A Temperature Control setting lets users dial output between factual and creative, and the extension works across any Chromium-based browser rather than locking users into one vendor's model.
MaxAI suits professionals who want AI assistance across their existing tools rather than a dedicated chat app, with the company citing over 1 million users and 2,000 teams. A free plan covers unlimited fast-model chat and 3 Pro chats a day; the Pro plan runs $30 a month billed monthly, or a discounted per-month rate when billed yearly, and adds unlimited access to premium models plus team management.
MaxAI.me starts at $30, which is 200% above the Productivity median of $10 a month across the 197 priced tools we list in that category.
The cheapest paid option in Productivity starts at $0.29 and the most expensive at $165.
70% of Productivity tools in the directory offer a free tier, and this is one of them.
Compared against every priced listing in Productivity, recalculated as the catalogue changes. Method and the full market breakdown are in our AI tool pricing study.
AI drafts the reply to any email, DM or message across Gmail, Outlook, WhatsApp, Slack, LinkedIn, Upwork and Fiverr – matches your tone, offers several options, 90 free replies a month.
One AI assistant, five models (GPT-4o, Gemini, Claude, Mistral, Ollama), working identically across browser, mobile, desktop, Telegram and even Siri – no separate API key or ChatGPT account needed.
Third-party AI agent that brings ChatGPT, Claude, Gemini and Grok into Gmail, Docs, Sheets, Slides and Drive, from $9 a month.
Prompt management and community prompt library that adds a panel of ready-made prompts to ChatGPT and Claude, with private prompts and lists for teams, Custom GPT integration and tone and style controls on paid plans.