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Pricing: Free
Rating: 4.1/5

Autonomous AI agent by Butterfly Effect that independently executes multi-step workflows including web research, file management, code execution, slide creation, and report generation, with a credit-based freemium model.

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AI Agents

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Editor-selected listing
Independent & reader-supported

Pricing

Manus operates on a credit-based model where each action the agent performs consumes credits based on task complexity. The Free plan provides 300 daily refresh credits and 4,000 total monthly credits, with access to core capabilities, up to 20 concurrent tasks, and 20 scheduled tasks. A mid-tier plan provides 300 daily refresh credits and 8,000 monthly credits with customizable usage scaling and Wide Research scaled to the chosen plan. The top paid plan at $199 per month provides 300 daily refresh credits and 40,000 monthly credits, intended for extended large-scale task workloads including batch slide production and sustained heavy research. All paid plans include in-depth research, professional AI-generated websites, AI slides, Wide Research access, and early access to beta features. Credits do not roll over between billing cycles.

PlanDetails
FreeFree plan includes 300 daily refresh credits and 4,000 total monthly credits, access to core agent capabilities, Chat mode, up to 20 concurrent tasks, 20 scheduled tasks, in-depth research, professional website generation, AI slides, and Wide Research. No credit card required.
PaidMid-tier plan: 300 daily refresh credits and 8,000 monthly credits with self-set usage scaling and Wide Research proportional to plan. Top plan at $199/month: 300 daily refresh credits and 40,000 monthly credits for large-scale research, batch slide and website production, and sustained heavy agent use. Credits do not roll over monthly.

What is Manus AI Agent?

Quick Summary

Manus is an autonomous AI agent platform developed by Butterfly Effect—the team behind Monica.im—launched in closed beta in March 2025 and publicly available since May 2025, that accepts high-level goals and independently executes the multi-step workflows required to complete them, including web browsing, file reading and writing, code execution, image generation, slide creation, and structured research report generation. It has since been acquired by Meta. It is designed for professionals, freelancers, and teams who want an AI agent that executes entire task pipelines rather than answering single questions, reducing hands-on effort for research-intensive, analytical, and content production workflows. Manus achieved state-of-the-art performance on the GAIA benchmark at launch, outperforming OpenAI's models on task-oriented evaluation scenarios.

Manus is a general-purpose autonomous AI agent that distinguishes itself from conversational AI assistants by accepting a goal-level instruction and independently planning and executing all the intermediate steps required to deliver a complete output. When a user submits a task—such as researching electric vehicle market trends, building a website for a business, or generating a competitive analysis with a formatted deliverable—Manus formulates a step-by-step plan, browses live websites, reads and writes files, runs code, generates images, and produces a structured output such as a downloadable document, deployed web page, or formatted slide deck, all without requiring further user input during execution. Tasks continue running in the cloud even when the user's browser is closed, and results are delivered as a notification when complete. A Chat mode is available for simpler question-and-answer queries that do not require full autonomous execution, conserving credits for tasks that need the agent's full capabilities. The platform supports up to 20 concurrent tasks and 20 scheduled tasks on paid plans, and includes the Manus browser operator, Mail Manus, Slack integration, Wide Research for large-scale multi-source research, and AI-generated professional websites and slide decks as specialized output formats. Manus is used by researchers who need comprehensive multi-source analysis reports delivered as formatted documents without spending hours browsing and compiling manually. Freelancers and consultants use it to draft client-facing deliverables—presentations, research briefs, and competitive landscapes—by delegating the data-gathering and structuring phases to the agent. Marketing teams use the AI slides and website generation features to create professional content drafts that require editing rather than creation from scratch. Explore this category. Developers use Manus to build and deploy simple web applications from a plain-language description, with the agent writing and executing the necessary code and returning a live URL. Entrepreneurs use the Wide Research feature to conduct deep market research across dozens of sources, receiving a consolidated analysis rather than individual search results. Manus's core strength is its ability to handle the full task execution lifecycle—from planning through delivery—in a single agent session, producing downloadable and editable outputs rather than text responses. The free plan includes 300 daily refresh credits and 4,000 total monthly credits, covering basic research and single-task workflows. Paid plans scale to 8,000 credits per month for customizable individual use and 40,000 credits per month for sustained heavy use at $199 per month. A well-documented user concern across independent reviews is the credit model's unpredictability: because autonomous agent tasks can multiply browser actions, API calls, and file operations without user intervention, credit consumption for complex tasks is difficult to estimate in advance and has resulted in full monthly allocations draining in minutes during Agent Mode misuse. Manus does not currently provide upfront credit estimates before task execution. The platform was still in beta development as of mid-2025, with reported instability under heavy server load and outputs that, while structurally complete, often require human review and editing before client delivery Explore more.

Associated Tags

autonomous AI agent, AI task automation, web research agent, multi-step AI workflow, AI report generation, AI slide creator, AI website builder agent, agentic AI platform

Key Features

Autonomous multi-step task planning and execution
Live web browsing and multi-source research
AI-generated professional websites and slide decks
File reading, writing, and code execution
Wide Research for large-scale multi-source synthesis
Manus browser operator and Slack integration
20 concurrent and 20 scheduled tasks support
Real Use Cases

How professionals leverage Manus AI Agent – Autonomous Multi-Step Task Execution Platform

Discover practical workflows and real-world scenarios where Manus AI Agent delivers key solutions.

01

A consultant submits a task asking Manus to research the top five competitors for a SaaS product, analyze their pricing and positioning, and deliver a formatted comparative report as a downloadable document—receiving a complete output without manually visiting any websites.

02

A startup founder uses the free plan's 300 daily credits to ask Manus to build a landing page for a new product, specifying the content and desired layout in a single prompt, and receiving a deployed URL to a working website.

03

A market researcher uses the 40,000-credit plan to run Wide Research on a complex industry trend, pulling and synthesizing data from dozens of live sources into a structured analyst-style report over a multi-hour background session.

04

A marketing team delegates a weekly competitive intelligence brief to Manus via a scheduled task, receiving a formatted slide deck summarizing competitor content updates and industry news every Monday without manual effort.

05

A developer uses Manus to research, outline, and draft a technical specification document for a new API feature, providing a high-level goal and receiving a structured markdown document with recommended endpoints, data models, and implementation notes.

06

A freelancer uses Chat mode for simple single-question queries to preserve credits, reserving Agent Mode for complex deliverable-production tasks where the autonomous multi-step execution provides clear time savings.

Editor's Verdict

Official Review
Manus is a technically capable autonomous agent that closes the gap between task instruction and structured deliverable output for research, content, and web development workflows, with a meaningful free tier and GAIA benchmark validation supporting its real-world task execution claims. Its primary limitation is an unpredictable credit model that can exhaust monthly allocations on complex Agent Mode tasks without warning, requiring careful usage planning to avoid unexpected costs.
4.1 / 5.0
Editor Rating

Reviewed by Sohail Akhtar

Lead Editor & Founder

Pros

What we like

  • Delivers complete, downloadable structured outputs—formatted documents, deployed websites, and slide decks—rather than text responses, reducing the gap between agent output and client-ready deliverable for research and content workflows.
  • The free plan's 4,000 monthly credits and 300 daily refresh credits provide meaningful access to core autonomous agent capabilities without requiring an upfront subscription, making it practical for evaluating the platform on real tasks before committing.
  • Achieved state-of-the-art performance on the GAIA benchmark at launch in March 2025, outperforming OpenAI models on task-oriented evaluation scenarios, providing third-party validation of its multi-step task execution capabilities.

Cons

Limitations

  • The credit-based model is unpredictable for autonomous agent tasks: complex workflows and Agent Mode sessions can drain an entire monthly credit allocation in minutes without upfront cost estimates, as reported consistently by independent users across multiple reviews.
  • Outputs from Manus—while structurally complete—frequently require human review and editing before professional delivery, and the platform was still in beta development as of mid-2025, with reported server instability under heavy concurrent usage affecting reliability for time-sensitive tasks.

Target Audience

Who should use Manus AI Agent?

researchers and analysts producing multi-source reportsfreelancers and consultants delivering AI-assisted client workmarketing teams generating competitive intelligence briefsentrepreneurs conducting deep market researchdevelopers prototyping and deploying simple web applications via agentteams automating recurring structured research and reporting workflows
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Frequently Asked Questions

What is Manus AI Agent?
Manus is an autonomous AI agent developed by Butterfly Effect that accepts a high-level goal and independently executes all intermediate steps—including web browsing, file operations, code execution, and content generation—delivering structured outputs like reports, websites, and slide decks without requiring step-by-step user guidance.
How does Manus AI work?
Users submit a task goal in natural language. Manus plans the required steps, then executes them autonomously in the cloud—browsing websites, reading and writing files, running code, and generating content—delivering a completed output and notification when finished, even while the user's browser is closed.
Is Manus AI free to use?
Yes, the free plan provides 300 daily refresh credits and 4,000 total monthly credits with access to core agent capabilities, 20 concurrent tasks, and all major output formats. No credit card is required to sign up.
How does Manus AI's credit system work?
Each action the agent performs during task execution consumes credits based on complexity. Complex multi-step tasks consume significantly more credits than simple queries, and Manus does not provide an upfront credit estimate before execution—a limitation frequently cited by users who have experienced unexpected credit depletion.
What makes Manus AI different from ChatGPT?
Manus executes complete multi-step task workflows autonomously and delivers structured downloadable outputs, while ChatGPT primarily answers questions and generates text within a conversational session. Manus is designed for delegation of entire tasks, not individual queries.
Who should use Manus AI Agent?
Manus is best suited for researchers, consultants, marketing teams, and entrepreneurs who regularly need structured research reports, competitive analyses, website drafts, or presentation decks, and want to delegate the full production workflow to an AI agent rather than managing individual steps manually.