Best Alternatives to Click in 2025
Click offers a managed agents API that works with any model, providing a full agent stack with sandbox, browser, and web search. However, developers may seek alternatives for various reasons such as pricing, specific features, or ecosystem preferences. Here are the best alternatives to Click, each with unique strengths.
LangChain
LangChain’s suite of products supports AI development
LangChain is a popular open-source framework for building LLM-powered agents. It supports any model and provides tools for agent orchestration, memory, and tool use. While it requires more infrastructure management than Click, it offers greater flexibility and a large community.
AutoGen
AutoGen by Microsoft is an open-source framework for building multi-agent systems. It allows agents to converse and collaborate to solve tasks. It supports various models and provides a sandbox for code execution, making it a strong alternative for complex agent workflows.
CrewAI
CrewAI is a framework for orchestrating role-playing autonomous agents. It focuses on collaborative multi-agent setups and supports any model. It provides a managed platform (CrewAI Cloud) for deployment, similar to Click's managed offering, but with a different agent paradigm.
OpenAI Assistants API
OpenAI's Assistants API provides a managed way to build agents with tools like code interpreter and retrieval. It works with OpenAI models and offers a sandbox and file handling. It's a direct alternative for those already in the OpenAI ecosystem, though it lacks support for arbitrary models.
Vercel AI SDK
Vercel AI SDK is a TypeScript toolkit for building AI-powered applications. It supports multiple model providers and includes features for streaming and tool calling. While it doesn't provide a full managed agent stack, it's a lightweight alternative for developers who want to build custom agents with less overhead.
Dify
Dify is an open-source LLM app development platform with a visual interface for building agents. It supports any model and provides tools like web search and code execution. It can be self-hosted or used via cloud, offering a managed experience similar to Click but with a low-code approach.
Flowise
Flowise is an open-source drag-and-drop tool for building LLM flows and agents. It supports multiple models and provides a visual builder for agent logic. It's a good alternative for those who prefer a no-code/low-code interface and want to self-host or use a managed service.
While Click provides a managed agents API with a robust harness and sandbox, alternatives like LangChain, AutoGen, and CrewAI offer open-source flexibility and multi-agent capabilities. OpenAI Assistants API is ideal for those within the OpenAI ecosystem, while Vercel AI SDK suits developers wanting a lightweight toolkit. Dify and Flowise provide low-code options for building agents. Consider your priorities around model support, infrastructure management, and development style when choosing the best alternative.