Google AI Studio vs Replit (2026): which should you pick?

Pick Google AI Studio if

• Fits if you want to try an app idea without paying
• Works for developers already in Google Cloud who want to publish to Cloud Run

Look elsewhere if

• Tight if you hit the free limits, as some models are off the free tier
• Watch out: when you share an app, its Gemini calls count toward your usage and paid models can cost money
• Watch out: Cloud Run charges apply to published apps by usage
• Not for you if you mind data use: free-tier content may be used to improve Google's products, says the pricing page

Pick Replit if

• Fits if you want an app built, hosted and published in one place
• Works for small teams, since Core covers up to 5 builders with no per-user fee

Look elsewhere if

• Tight if you're staying free, with Lite build only, a daily cap and a published app that goes offline after 30 days
• Skip it if you hate meters, because Power and Max work is billed by effort and past your credits it's pay-as-you-go
• Not for you if you want to start a native iPhone app from your phone, as that begins on the web
• Watch out: connectors, Plan Mode, full build and Replit AI Integrations all need Core or Pro
• Pricey if you need rollover, parallel agents or more than 5 builders, since Pro is $90 a month billed annually

Google AI Studio

• The paid Gemini API tier bills tokens per million; the top Gemini 4 Carbon model is not available on the free tier.
• When you share an app, its Gemini API calls count toward your usage limits, and paid models may cost money.
• Cloud Run pricing applies to published apps based on usage.
• Free-tier content may be used to improve Google's products, according to the pricing page.

Replit

• Starter is limited to Lite build with daily caps, and its single published app goes offline after 30 days.
• Connectors, Plan Mode, full build and Replit AI Integrations all require Core or Pro.
• Power and Max mode work is billed by effort from monthly credits, and usage beyond them is pay-as-you-go.
• The mobile app is for building websites and web apps; native iOS app projects have to be started on the web.

Google AI Studio

Build mode

Describe an app and the agent creates a full-stack web app or a native Android app in Kotlin and Jetpack Compose, then iterates through chat.

Annotation mode

Highlight part of the running app's interface and describe the change you want, instead of writing it out in chat.

GitHub sync and ZIP export

Connect a repository for two-way sync, or download the generated code as a ZIP to work in your own editor.

Publish to Cloud Run

Deploy a finished app as a Cloud Run service. Custom domains can be bought and connected from the Publish panel on a paid Google Cloud project.

Gemini features as building blocks

AI chips add capabilities such as image generation, Google Maps data or the Live API to a prompt, and the Gemini API key is set up server-side for you.

App gallery

A gallery of example apps can be previewed and remixed as starting points.

Replit

Agent with Free, Power and Max modes

Agent builds, debugs and iterates on an app from chat. Free Mode costs no credits within a plan allowance; Power and Max use monthly credits and need Core or Pro.

Built-in database, storage and auth

Replit-managed integrations include a PostgreSQL database, App Storage for files, Replit Auth sign-in and custom domains, with no API keys to set up.

One-click publishing

Apps publish to a live URL from the workspace. Starter includes 1 published app for 30 days; Core and Pro allow unlimited apps and remove the Made with Replit badge.

Design Canvas and Visual Editor

Design Canvas explores visual ideas and variations, and the Visual Editor changes content and layout directly. Converting a design into a full app needs Core.

Connectors

Sign in once to services such as Google Drive, Gmail, GitHub, Linear and Jira, and Agent can read and write to them from chat. Most connectors need a paid plan.

Web, mobile and other artifacts

Agent builds web apps and native iOS and Android apps with Expo previews. Core and Pro add slide decks, data visualizations, animated videos and other artifact types.

Google AI Studio

• Free$0

  AI Studio access with limited model access and free tokens; content may be used to improve Google products.

Replit

• Starter$0

  Daily Agent credits up to a monthly cap, Lite build, Design Canvas and 1 published app that comes down after 30 days. No connectors or Plan Mode.

• Core$18

  per month, billed annually; $20 billed monthly

  $20 of monthly credits for paid Agent modes, a Free Mode allowance, Plan Mode, connectors, unlimited published apps and up to 5 builders.

• ProFrom $90

  per month, billed annually; from $100 billed monthly

  $100 of monthly credits at $90; larger credit tiers run to $2,500 for $2,000 a month. Rollover, 10 parallel agents, 15 collaborators and priority support.

• EnterpriseCustom

  Custom seat limits, SSO/SAML, advanced privacy controls, single-tenant environments and static outbound IPs.

Google AI Studio

No public discounts listed.

Replit

• Annual discount

  Up to 10% off with yearly billing

  The pricing page's Yearly toggle is labeled up to 10% off: Core drops from $20 to $18 a month and Pro from $100 to $90 a month when billed annually.