Best AI Agent Frameworks for LlamaIndex
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Compare the Top AI Agent Frameworks that integrate with LlamaIndex as of June 2026
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This a list of AI Agent Frameworks that integrate with LlamaIndex. Use the filters on the left to add additional filters for products that have integrations with LlamaIndex. View the products that work with LlamaIndex in the table below.
What are AI Agent Frameworks for LlamaIndex?
AI agent frameworks are software development platforms, SDKs, and libraries designed to build, orchestrate, and manage autonomous or semi-autonomous artificial intelligence agents. They provide foundational components such as reasoning engines, memory systems, action planning, tool integrations, and lifecycle control so developers can create intelligent agents without building every capability from scratch. These frameworks often include standardized interfaces, debugging tools, simulation environments, and performance monitoring to support robust agent development and deployment. Many AI agent frameworks integrate with existing machine learning models, APIs, and external systems to enable agents to interact with real-world data and services. By abstracting complex agent behaviors into reusable patterns and tools, AI agent frameworks accelerate innovation and help teams deploy reliable, scalable intelligent systems. Compare and read user reviews of the best AI Agent Frameworks for LlamaIndex currently available using the table below. This list is updated regularly.
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AgentSea
AgentSea
AgentSea is an open source platform designed to build, deploy, and share AI agents with ease. It delivers a collection of libraries and tools for building AI agent apps, favoring the UNIX philosophy of doing one thing well. Tools can be used individually or stacked together into a single agent app, and are compatible with frameworks like LlamaIndex and LangChain. Key components include SurfKit, a Kubernetes-style orchestrator for agents; DeviceBay, offering pluggable devices like file systems and desktops; ToolFuse, a library that wraps scripts, third-party apps, and APIs as Tool implementations; AgentD, a daemon making a Linux desktop OS accessible to bots; AgentDesk, a library for running AgentD-powered VMs; Taskara, for task management; ThreadMem, for building multi-role persistent threads; and MLLM, simplifying communication with multiple LLMs and multimodal LLMs. AgentSea also offers alpha agents like SurfPizza and SurfSlicer, which navigate GUIs using multimodal approaches.Starting Price: Free -
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AG-UI
AG-UI
AG-UI is an open, lightweight, event-based protocol that standardizes how AI agents connect to user-facing applications. Built for simplicity and flexibility, it enables seamless integration between AI agents, real-time user context, and user interfaces. AG-UI is designed for agent-human interaction: during agent executions, backends emit events compatible with standard AG-UI event types, and agent backends can accept simple AG-UI-compatible inputs as arguments. It works with any event transport, including SSE, WebSockets, webhooks, and other streaming systems, while providing a flexible middleware layer that ensures compatibility across diverse environments. AG-UI brings agents into user-facing applications and complements the wider agentic protocol stack: MCP gives agents tools, A2A allows agents to communicate with other agents, and AG-UI connects agents directly to the user interface.Starting Price: Free
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