
Onyx

Onyx: open-source AI platform for work with reliable internal search, custom agents, web search, and code execution. Configurable, self-host or cloud.
Editor's Verdict
Key Takeaways
- Chat UI
- Agents
- Internal Search
- Web Search
In-Depth Review: What is Onyx?
Onyx is an open-source Generative AI platform designed to boost team productivity by providing a unified interface for LLMs, internal knowledge search, custom agents, and actions. It uses advanced RAG, hybrid search, and AI-generated knowledge graphs to deliver reliable, context-aware responses while ensuring data privacy. Highly configurable, Onyx supports self-hosting or cloud deployment, allowing teams to tailor the experience to their needs.
Core Features
Chat UI
Conversational interface to LLMs, Agents, and knowledge.
Agents
Create AI agents tailored to your use cases with custom instructions, knowledge, and actions.
Internal Search
Search through your organization's knowledge and connected applications.
Web Search
Enrich the knowledge of the LLM with the latest information from the internet.
Actions
Enable Actions connected to your team’s applications to let Agents automate work.
Code Execution
Execute code directly within chat sessions for complex calculations and data analysis.
Deep Research
Run many cycles of thinking, research, and actions for complicated questions.
Model Selector
Supports all major LLM providers and self-hosting options with configurable creativity and reasoning.
File/URL Upload
Add context by uploading files or providing URLs.
Projects
Organize chats and reuse different sets of documents and instructions.
Chat Sharing
Share chats with team members.
Image Generation
Generate images using an image generation API.
Pros and Cons
Pros
- Reliable Responses from Internal KnowledgeOnyx builds a knowledge index using LLM-native techniques with contextual retrieval, advanced RAG, hybrid search, and AI-generated knowledge graphs to ensure relevant results and minimal hallucinations.
- Open SourceDesigned for security, data privacy, and easy self-hosting. Free to get started and extend or customize for future needs.
- Highly ConfigurablePlug and play any LLM model, connect only needed data, and enable features you want your team to use.
- Integration with Team's ApplicationsSeamlessly integrates with your team's knowledge and applications via connectors and custom actions.
Cons
- Deep Research CostDeep Research may take several minutes and could cost many times the token cost of a normal inference.
- Setup ComplexitySelf-hosting requires technical expertise to deploy and maintain.
- Dependency on External APIsSome features like web search and image generation require admin-set API keys.
- URL Accessibility LimitationsURLs behind logins, captcha, or paywalls are not scrapeable without a connector.
Use Cases & Recommended Professions
Software Developer→ View Toolkit
Integrate AI into workflows, execute code, and use custom agents for development tasks.
Data Analyst→ View Toolkit
Use internal search and code execution for data analysis and complex calculations.
Knowledge Worker→ View Toolkit
Search through organizational knowledge and chat with AI to get answers quickly.
IT Administrator→ View Toolkit
Customize and deploy Onyx for team use, manage connectors and permissions.
Content Creator→ View Toolkit
Use image generation and web search for content creation.
Researcher→ View Toolkit
Deep research mode for thorough analysis of complex topics.
Frequently Asked Questions
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View Detailed Comparison →ℹ️ Curation Disclosure: The overview and features of Onyx were synthesized using AI and fact-checked by our curation team to ensure accuracy.











