Envelope vs Manus

Provides powerful reasoning agents and deep research, but lacks Manus's specialized continuous cloud workspace execution.

Features advanced computer use and interactive artifacts, but operates primarily as a chat assistant rather than a dedicated autonomous agent platform.

The AI workspace where teams and agents get work done together

Executes tasks using cloud virtual Linux machines, but focuses more on personal desktop automation than complex multi-app research.

AI-assisted newsletter editor for email, pages and forms

Build powerful forms, surveys and quizzes with AI in minutes

Free / Open-sourceProvides open-source personal task automation, but lacks the polished cloud sandbox environment of Manus.

Automates multi-step workflows and asset creation, but with fewer built-in general browser navigation tools.

SpecialistConverts prompts into structured office deliverables, but acts primarily as a document generation workspace.

Turn one prompt into live business apps, AI agents and automated workflows

The AI super app for work — tasks, projects, calendar and meetings in one place

An adaptive AI work assistant that learns how you work across inboxes, calendars, chats, and apps