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What is Google Antigravity?

Google Antigravity is an innovative agentic development environment that marks the evolution of the IDE into a fully AI-driven, multi-agent workspace. Built for the Gemini 3 era, it enables developers to collaborate with autonomous agents that operate cohesively across the editor, terminal, and browser. Each agent can plan, execute, and validate complex tasks—from code generation and debugging to integration testing and deployment—while maintaining complete contextual awareness. The Antigravity interface replaces low-level micromanagement with a higher-level, task-oriented control system, letting developers act as architects guiding teams of intelligent agents. Through cross-surface synchronization, agents share memory and data across all development surfaces, ensuring consistency and coordination across projects. Developers can use natural language prompts to describe tasks, while Antigravity’s artifact-based feedback loop provides transparent insight into every agent decision, output, and verification step. The platform supports both solo developers and enterprise teams, offering a centralized mission control for multi-agent collaboration at scale. Designed with user trust in mind, it prioritizes data privacy, interpretability, and real-time user feedback integration. Antigravity also enhances creativity through vibe coding, allowing developers to build fully functional apps with conversational prompts and instant iteration. By merging intelligent automation with human intent, Google Antigravity redefines what it means to write, test, and ship software in the agent-first era.

What is Agentastic.dev?

Agentastic.dev is a robust development environment specifically designed for macOS users who leverage AI coding agents in their workflow. It combines essential tools such as an editor, terminal, browser, Git capabilities, and agent sessions, allowing developers to run multiple coding agents while managing tasks efficiently through Git worktrees or containers. Users have the ability to review code alterations, engage in code assessments, and test their applications directly within the integrated browser, all while launching work based on prompts, specifications, or pertinent issues from collaborative platforms. Additionally, the service offers a rich array of command-line tools tailored for coding agents and facilitates the creation of personalized terminal-based agents. The workspace is versatile enough to operate on local machines, SSH-enabled development systems, or through compatible cloud services. An accompanying iPhone app enables users to monitor sessions and provide input to agents as necessary, adding to the convenience of the development process. The macOS application is available free of charge, while fees apply for subscriptions and API interactions with third-party agents, offering a flexible pricing structure that caters to diverse development requirements. This innovative solution not only simplifies the programming experience but also significantly improves collaboration among software engineers. Through its comprehensive features, Agentastic.dev is poised to become an invaluable asset in the toolkit of modern developers.

Media

Media

Integrations Supported

Claude Fable 5.1
Claude Mythos 5.1
Claude Opus 4.7
Claude Sonnet 4.6
Claude Sonnet 5.5
Gemini 3 Pro Image
Gemini 3.1 Flash Image
Gemini 3.1 Flash-Lite
Gemini 3.5 Flash-Lite
Gemini 3.7 Flash
Gemini Managed Agents
IntelliJ IDEA
MemPalace
Nano Banana 2 Lite
Nano Banana 2.1
Nano Banana Pro
Visual Studio Code

Integrations Supported

GitHub
Linear
Slack

API Availability

API Availability

Pricing Information

Free
Free Version

Pricing Information

$0
The macOS app is free to download and use. Third-party coding-agent subscriptions and API usage are billed by their respective providers.
Free Version

Supported Platforms

Windows
Mac
Linux

Supported Platforms

iPhone
Mac
Linux

Customer Service / Support

Web-Based Support

Customer Service / Support

Not specified

Training Options

Documentation Hub

Training Options

Not specified

Company Facts

Organization Name

Google

Date Founded

1998

Company Location

United States

Company Website

antigravity.google/

Company Facts

Organization Name

Agentastic

Company Website

www.agentastic.dev/

Categories and Features

Agentic AI

Not specified

AI Coding Agents

Not specified

AI Coding Assistants

Not specified

AI IDEs

Not specified

IDE

Not specified

Vibe Coding

Not specified

Categories and Features

AI Coding Agents

Not specified

Popular Alternatives

Popular Alternatives

No Alternatives
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