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About

The Agent Development Kit (ADK) is a flexible, open-source framework for building and deploying AI agents. It is tightly integrated with Google’s ecosystem, including Gemini models, and supports popular large language models (LLMs). ADK simplifies the development of both simple and complex AI agents, providing a structured environment for building dynamic workflows and multi-agent systems. With built-in tools for orchestration, deployment, and evaluation, ADK helps developers create scalable, modular AI solutions that can be easily deployed on platforms like Gemini Enterprise Agent Platform or Cloud Run.

About

Ojin is a web-based platform for creating and deploying real-time AI agents with a visual persona, voice and conversational capabilities. Its Human Agents offering combines speech recognition, language-model responses, speech synthesis and an animated face in a browser-ready experience; users can configure agents from templates or their own inputs and embed them on websites. Developers can also use Ojin's Human Portrait model through an HTTP/WebSocket API in their own applications and agent frameworks, including Pipecat and LiveKit Agents. The platform is aimed at businesses, creators and developers building interactive customer support, sales, onboarding, education, training and brand experiences. Plans include self-service subscriptions, usage credits and a fully managed enterprise option.

Platforms Supported

Windows Supported
Mac Supported
Linux Supported
Cloud Supported
On-Premises Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

The Agent Development Kit (ADK) is designed for AI developers, researchers, and organizations looking to build, deploy, and manage AI agents using Google’s ecosystem, Gemini models, and a wide array of third-party integrations

Audience

Businesses, creators and developers that want lifelike AI agents for customer support, sales, onboarding, tutoring and brand experiences, from solo creators to enterprises in retail, luxury, mobility, travel and finance.

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Not Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Supported

API

Offers API Supported

Screenshots and Videos

Screenshots and Videos

Pricing

Free
Open source
Free Version Supported
Free Trial Not Supported

Pricing

$8/month
The Creator plan is $8 per month with annual billing and includes 10,800 credits per year.
Free Version Not Supported
Free Trial Supported

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 4.0 / 5

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Pros & Cons from Real Users

Pros

  • ADK feels like a serious framework for people who want to build real agents, not just quick demos. It gives developers a structured way to define agents, connect tools, coordinate multi-agent workflows, and move from local testing toward production. I like that it is open source and supports multiple languages. Python is great for AI work, but TypeScript, Go, Java, and Kotlin support make ADK more realistic for teams building inside existing engineering stacks. The production focus is the biggest advantage. ADK is built around debugging, evaluation, deployment, and reliability, which are exactly the things teams need once an agent goes beyond a prototype.

Cons

  • ADK may be more framework than you need for a simple chatbot or one-off automation. If the use case is small, a lighter tool may be faster to set up.

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Google
Founded: 1998
United States
google.github.io/adk-docs/

Company Information

Ojin
Founded: 2020
Germany
ojin.ai/

Alternatives

Alternatives

Dialogflow

Dialogflow

Google
Eleven Realtime

Eleven Realtime

ElevenLabs
AutoGen

AutoGen

Microsoft
Mastra

Mastra

Mastra AI

Categories

Agentic AI Supported
AI Agent Builders Supported
AI Orchestration Supported

Categories

AI Agent Builders Supported
Conversational AI Supported

Integrations

AG-UI Supported
Agent Control Supported
Agent2Agent (A2A) Supported
Agentspan Supported
Gemini Supported
Gemini Enterprise Supported
Gemini Enterprise Agent Platform Supported
Google Cloud Run Supported
Hindsight Supported
LiveKit Not Supported
OpenUI Supported
Openlayer Supported
Pipecat Not Supported
Prefactor Supported
Simaril Supported
asqav Supported

Integrations

AG-UI Not Supported
Agent Control Not Supported
Agent2Agent (A2A) Not Supported
Agentspan Not Supported
Gemini Not Supported
Gemini Enterprise Not Supported
Gemini Enterprise Agent Platform Not Supported
Google Cloud Run Not Supported
Hindsight Not Supported
LiveKit Supported
OpenUI Not Supported
Openlayer Not Supported
Pipecat Supported
Prefactor Not Supported
Simaril Not Supported
asqav Not Supported
Claim Agent Development Kit (ADK) and update features and information
Claim Agent Development Kit (ADK) and update features and information
Claim Ojin and update features and information
Claim Ojin and update features and information