The best open source alternative to Manus is LobeChat. If that doesn't suit you, we've compiled a ranked list of other open source Manus alternatives to help you find a suitable replacement. Other interesting open source alternative to Manus is Suna.
Manus alternatives are mainly AI Chat Interfaces but may also be AI Agent Platforms. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Manus.
LobeChat is an open-source AI chat platform that provides a customizable and feature-rich experience for interacting with AI assistants.

LobeChat is an open-source AI chat platform that aims to provide a powerful and customizable experience for interacting with AI assistants.
Some key features include:
Customizable AI assistants: Users can create and customize their own AI assistants tailored to specific tasks or domains. This allows for more specialized and effective AI interactions.
Multi-modal capabilities: LobeChat supports text, image, and voice interactions, enabling more natural and versatile communication with AI.
Plugin ecosystem: An extensible plugin system allows developers to add new capabilities and integrations, expanding the platform's functionality.
Privacy-focused: As an open-source solution, LobeChat gives users more control over their data and AI interactions compared to closed proprietary platforms.
Intuitive interface: The chat interface is designed to be simple and user-friendly, making AI interactions accessible to a wide range of users.
Cross-platform: LobeChat can be accessed via web browsers as well as desktop and mobile apps, providing a consistent experience across devices.
Active development: Being open-source, LobeChat benefits from community contributions and rapid iteration to add new features and improvements.
For individuals and teams looking to leverage AI assistants for enhanced productivity and creativity, LobeChat provides a flexible and powerful platform that can be customized to specific needs. Its open nature also makes it a good choice for those concerned about data privacy and vendor lock-in with proprietary AI chat solutions.
Looking for open source alternatives to other popular services? Check out other posts in the alternatives series and openalternative.co, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.
Open source AI assistant that executes complex tasks from market research to travel planning through natural conversation, with full transparency and community-driven development.

Suna is a groundbreaking open source AI agent that serves as your digital employee, capable of handling a wide range of real-world tasks through natural conversation. From conducting detailed market research and competitor analysis to planning trips and automating prospecting, Suna operates with remarkable autonomy.
Built with transparency and community collaboration at its core, Suna operates under the Apache 2.0 license, making it fully open source and customizable. The platform offers flexible pricing tiers starting from a free plan with 10 minutes monthly usage to custom plans with 6+ hours, making it accessible for individual users and teams alike. Notable features include:
The platform excels at complex data gathering and analysis, demonstrated through capabilities like scraping conference sites for speaker information, cross-referencing scientific papers, and generating comprehensive reports. Its versatility extends to practical business applications including SEO analysis, lead generation, and personalized outreach campaigns.