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Firebase Studio

Pricing: Free

Editor rating: 4.6/5

Updated: July 2026

Google's browser-based agentic development environment powered by Gemini 2.5 Pro, supporting full-stack app prototyping, AI-assisted coding, testing, and one-click deployment to Firebase App Hosting.

Editor's take: “High-quality AI music with excellent style diversity” — Sohail Akhtar

Free tier (verified July 2026): 3 workspaces free (public preview)

Top Alternatives

Editor's Verdict

Official Review

Firebase Studio is a well-integrated cloud development platform that consolidates Gemini 2.5 Pro AI assistance, Firebase services, and a full Code OSS IDE into a zero-install browser environment, making it a practical option for developers who work within the Google Cloud ecosystem and want to prototype and deploy full-stack AI applications efficiently. Its main limitation is that the App Prototyping agent supports only Next.js currently, and production-level usage requires understanding Google Cloud billing to avoid unexpected costs as free-tier quotas are exceeded.

4.6 / 5.0

Editor Rating

Reviewed by Sohail Akhtar

Lead Editor & Founder

Pros

What we like

Gemini 2.5 Pro is included as the default built-in model with no API key required, giving all users—including those on the free tier—access to one of Google's most capable coding models from the first workspace session.
The dual-mode design—coding workspace for developers and no-code Prototyper for non-coders—within the same platform allows product and development teams to collaborate at different levels of technical involvement without switching tools.
Direct integration with Firebase App Hosting, Firebase Console monitoring, and the full Google Cloud infrastructure enables a continuous development-to-deployment workflow without requiring any external hosting configuration.

Cons

Limitations

The App Prototyping agent currently supports only Next.js web applications, with support for other frameworks including Flutter and React Native still listed as in-progress, limiting its scope for mobile-first development teams.
Beyond three workspaces, scaling requires joining the Google Developer Program, and production-level deployments involving Firebase App Hosting and Gemini API calls beyond free quotas require setting up a Google Cloud Billing account and monitoring usage to avoid unexpected charges.

Pricing

✓ Free tier re-verified July 2026: 3 workspaces free (public preview)

Plan	Details
Free	Up to 3 workspaces at no cost during preview, with Gemini 2.5 Pro built in, App Prototyping agent access, coding workspace, web previews, and Android emulator. No Gemini API key required.
Paid	Google Developer Program Standard (free with signup): 10 workspaces, Gemini Code Assist for Individuals, Gemini CLI, and Gemini in documentation. Premium tier at $24.99/month: 30 workspaces, $45 monthly GenAI and Cloud credit, $500 one-time credit bonus, increased Gemini App Prototyping quota, and 1 Google Cloud certification voucher. Firebase App Hosting and Gemini Developer API beyond free quotas are billed per usage via Google Cloud Blaze plan.

Plan

Details

Free

Up to 3 workspaces at no cost during preview, with Gemini 2.5 Pro built in, App Prototyping agent access, coding workspace, web previews, and Android emulator. No Gemini API key required.

Paid

Google Developer Program Standard (free with signup): 10 workspaces, Gemini Code Assist for Individuals, Gemini CLI, and Gemini in documentation. Premium tier at $24.99/month: 30 workspaces, $45 monthly GenAI and Cloud credit, $500 one-time credit bonus, increased Gemini App Prototyping quota, and 1 Google Cloud certification voucher. Firebase App Hosting and Gemini Developer API beyond free quotas are billed per usage via Google Cloud Blaze plan.

Firebase Studio is available at no cost with up to three workspaces during its public preview. Joining the Google Developer Program at the Standard tier (free) raises the workspace limit to 10 and provides Gemini in Firebase assistance. The Premium tier of the Google Developer Program at $24.99 per month increases the limit to 30 workspaces, provides a $45 monthly GenAI and Cloud credit, an increased Gemini quota for the App Prototyping agent, and a $500 one-time Gen AI and Cloud credit bonus. Certain integrations—including Firebase App Hosting—require a Google Cloud Billing account, and Gemini Developer API usage beyond free-tier quotas is billed at standard Google Cloud rates when the project is upgraded to the Blaze pay-as-you-go plan.

What is Firebase Studio?

Quick Summary

Firebase Studio is Google's cloud-based, agentic development environment that unifies Project IDX, Firebase services, and Gemini AI into a single browser-accessible workspace for building full-stack web and mobile applications without local setup. It is designed for web and mobile developers who want to prototype, code, test, and deploy production-quality applications—including AI-powered apps—from a single environment connected to Google Cloud. Firebase Studio is currently in public preview, available at no cost with up to three workspaces, with Gemini 2.5 Pro built in as the default AI model.

Firebase Studio is a cloud-based IDE and agentic development platform released by Google in April 2025, built on a Code OSS foundation and integrated with Firebase services, the Gemini Developer API, and a set of specialized Gemini Code Assist agents. The platform supports two primary working modes: a full coding workspace where developers write, refactor, test, and deploy applications with Gemini 2.5 Pro providing inline assistance, code generation, debugging, documentation, and multi-step agent actions; and a no-code App Prototyping agent mode—also called Prototyper—where users describe, sketch, or screenshot what they want to build and Gemini generates a working Next.js web application iteratively. The built-in model defaults to Gemini 2.5 Pro without requiring a Gemini API key, giving all users access to a large-context, multimodal coding model from the moment they open a workspace. Workspaces are customizable using Nix for environment configuration and support most standard tech stacks. Deployment to Firebase App Hosting is available with a few clicks, and the platform includes a shareable URL preview for in-progress apps. See related. Gemini Code Assist agents—covering migration, AI testing, code documentation, and app testing—are available in early access via the Google Developer Program waitlist. Firebase Studio is used by solo developers and startup teams who want to move from idea to deployed prototype without leaving the browser, particularly for building AI-powered applications using the Gemini API, Firebase Genkit, or custom backends on Google Cloud. No-code users and product designers use the App Prototyping agent to build and share functional web app drafts using screenshots, drawings, and natural language descriptions. Development teams use it for collaborative workspaces, shared project access, and staged deployments to Firebase App Hosting alongside detailed usage monitoring from the Firebase Console. Developers who previously used Project IDX—which Firebase Studio directly replaces and extends—find the transition seamless, as the workspace architecture and Open VSX extension ecosystem are preserved Compare alternatives.

Read the full overview

Firebase Studio's core advantage is the direct integration of Gemini 2.5 Pro into every stage of the development workflow—from initial prototyping through deployment and monitoring—within a zero-install browser environment backed by Google Cloud infrastructure. At no cost, users can create up to three workspaces. Joining the Google Developer Program (Standard tier, free with a Google Workspace or personal account) raises the workspace limit to 10, and the Premium tier at $24.99 per month increases it to 30 workspaces alongside an increased Gemini quota for the App Prototyping agent. See related. Certain integrations such as Firebase App Hosting require a Google Cloud Billing account, and the Gemini Developer API transitions to paid tiers when the project is upgraded to the Blaze billing plan. The App Prototyping agent currently supports Next.js web apps only, with additional platform and framework support listed as in-progress Compare alternatives.

Associated Tags

AI coding assistant, cloud IDE, app prototyping, Google Gemini, Firebase deployment, full-stack development, no-code app builder, browser-based IDE

Key Features

Gemini 2.5 Pro built-in default model

No-code App Prototyping agent (Prototyper)

Multimodal prompting with images and drawings

One-click Firebase App Hosting deployment

Code OSS IDE with Open VSX extensions

Gemini Code Assist agents (migration, testing, docs)

Nix-based workspace environment customization

Target Audience

Who should use Firebase Studio?

web and mobile developers building on Google Clouddevelopers creating AI-powered apps with Gemini and Firebasesolo founders prototyping ideas quickly without local setupproduct designers using no-code app prototypingteams migrating from Project IDXdevelopers deploying full-stack apps to Firebase App Hosting

Real Use Cases

How professionals leverage Firebase Studio – Google's Agentic Cloud Development Environment

Discover practical workflows and real-world scenarios where Firebase Studio delivers key solutions.

A solo developer uses the App Prototyping agent to turn a hand-drawn UI sketch into a working Next.js web application in one session, then deploys it to Firebase App Hosting with a shareable preview URL to gather team feedback.

A startup team imports their existing GitHub repository into a Firebase Studio workspace, uses Gemini 2.5 Pro to refactor a legacy module, and runs tests using the built-in Android emulator before pushing to production.

A product designer with no coding background uses Prototyper mode to build a functional web app prototype by describing features in natural language and uploading screenshots of competitor products as reference.

A developer building a Gemini-powered chatbot app uses the Firebase Genkit integration inside Firebase Studio to scaffold the AI flow, test it with the built-in Gemini API connection, and deploy the backend to Cloud Run.

A developer on the Google Developer Program Premium tier uses the Gemini Code Documentation agent to generate a wiki-style knowledge base from an existing large codebase, reducing onboarding time for new team members.

A freelance developer evaluates the platform by creating a free workspace, importing a client project from GitLab using the built-in repository import, and using Gemini to explain and refactor unfamiliar legacy code without any local setup.

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Frequently Asked Questions

What is Firebase Studio?

Firebase Studio is Google's cloud-based agentic development environment that integrates Gemini 2.5 Pro, Firebase services, and a Code OSS-based IDE into a single browser workspace for building, testing, and deploying full-stack web and mobile applications.

How does the Firebase Studio App Prototyping agent work?

The App Prototyping agent, also called Prototyper, lets users describe an app using natural language, images, drawings, or screenshots. Gemini then generates a working Next.js web application iteratively, which can be deployed to Firebase App Hosting directly from the browser.

Is Firebase Studio free?

Yes, Firebase Studio is free with up to three workspaces during public preview. Joining the Google Developer Program (free) raises the limit to 10 workspaces. Firebase App Hosting and Gemini API usage beyond free quotas require a Google Cloud Billing account.

What AI model powers Firebase Studio?

Gemini 2.5 Pro is the default built-in model for Firebase Studio as of September 2025, providing code completion, generation, debugging, and multi-step agent actions without requiring a separate Gemini API key.

Does Firebase Studio replace Project IDX?

Yes, Firebase Studio directly replaces and extends Project IDX. It preserves the same Code OSS-based workspace and Open VSX extension ecosystem while adding Firebase integration, specialized Gemini Code Assist agents, and the App Prototyping agent.

Who should use Firebase Studio?

Firebase Studio is best suited for web and mobile developers building on Google Cloud, developers creating AI-powered applications with Gemini and Firebase, and product designers who want to prototype functional web apps using natural language without writing code.