Agent Development Kit (ADK) vs Dify

Agent Development Kit (ADK) and Dify are both agent frameworks tracked by AIDiveForge. Below is a side-by-side comparison of pricing, capabilities, platforms, and ownership — sourced from each tool's live website and verified before publishing.

Agent Development Kit (ADK)

ADK is the open-source agent development framework that lets you build, debug, and deploy reliable AI agents at enterprise scale.

Dify

Open-source LLM app development platform combining AI workflow, RAG pipeline, agent capabilities, model management, observability features and more.

Attribute	Agent Development Kit (ADK)	Dify
Pricing	Free	Paid
Price	—	$59/mo
Free trial	No	No
Open source	No	No
Has API	Yes	Yes
Self-hosted option	Yes	Yes
Platforms	Python, TypeScript, Go, and Java	Docker, Kubernetes, Linux, macOS, Windows
Languages	Python, TypeScript, Go, and Java	English, Mandarin Chinese, and community translations
Released	2025-04	2023
Pros	Context is treated like source code with structured assembly of sessions, memory, tool outputs, and artifacts, automatic filtering of irrelevant events, summarization of older turns, lazy-loading of artifacts, and token usage tracking to keep agents fast, efficient, and reliable by default Multi-language support with Python, TypeScript, Go, and Java implementations Model-agnostic and compatible with other frameworks while optimized for Gemini Built-in development UI for testing, evaluating, debugging, and showcasing agents When deploying to Google Cloud, agents inherit managed infrastructure, built-in authentication, Cloud Trace observability, and enterprise-grade security without code changes	Comprehensive all-in-one platform covering workflows, RAG, agents, and observability Visual drag-and-drop interface accessible to non-technical users Extensive LLM support including proprietary and open-source models Self-hosted option with Docker/Kubernetes deployment Backend-as-a-Service with built-in APIs for all applications
Cons	Optimized primarily for Google Cloud deployment and Gemini models, though model-agnostic capabilities exist Development version builds directly from latest code commits may contain experimental changes or bugs not present in stable release	Restrictive open-source license prohibits developing competing services Multiple workspaces require Enterprise license in self-hosted mode Learning curve for advanced features and custom integrations

Bottom line

Agent Development Kit (ADK) is free while Dify is paid. Choose based on which difference matters most for your workflow.

Frequently asked questions

What is the difference between Agent Development Kit (ADK) and Dify?

Agent Development Kit (ADK) is Free, while Dify is Paid. Compare pricing, free trial, API, platforms, and pros/cons in the table above on AIDiveForge.

Is Agent Development Kit (ADK) better than Dify?

It depends on your workflow. Use the side-by-side attributes (pricing, open source, API, self-hosted, platforms) to decide. AIDiveForge does not rank a universal winner — we publish verified facts so you can choose.