Manus AI
by Butterfly Effect
Manus is an autonomous AI agent platform that decomposes complex, multi-step goals into subtasks and executes them within a sandboxed virtual computer environment. It uses a multi-agent architecture with specialized sub-agents for web browsing, code execution, file management, and task planning. A Meta acquisition attempt was blocked by Chinese regulators in April 2026; the company continues to operate independently from Singapore.
Business & Automation
Proprietary
Primary Use Cases
- Multi-step research and competitive analysis
- Automated report and document generation
- Data extraction from multiple web sources
- Spreadsheet automation and financial modeling
- Mobile application prototyping
✅ Strengths
- Autonomous end-to-end task execution without continuous human prompting
- Handles complex multi-step workflows across web, code, and file domains
- Free tier available with 300 daily refresh credits
- Desktop app extends agent to local machine files and applications
⚠️ Limitations
- Unpredictable credit consumption for complex tasks
- Struggles with authentication-gated content (paywalls, CAPTCHAs)
- Long-running tasks may crash without recovery
- Not suitable for production-grade software engineering (prototype-quality code)
- Monthly credits do not roll over
Technical Specifications
Developer
Butterfly Effect
Category
Business & Automation
Type
🔧 AI Tool
License
UNKNOWN
Trust & Privacy
Health Status
🟢 Active
Trains on User Data
❓ Unknown
Certifications
None listed
Ecosystem & Integrations
API Access
❌ No
Chrome Extension
❌ No
Mobile App
✅ Available
Pricing Model
💎 Freemium
Free Tier
✅ Available
Pricing Breakdown
Free
300 daily refresh credits, 1 concurrent task, Manus 1.6 Lite
0Pro
4,000 monthly credits, 20 concurrent tasks, all model tiers
Monthly$20/mo