Step-by-Step Guide: Building a Google Drive Clone with Adalo

Building a Google Drive clone typically requires months of development time, separate codebases for web and mobile platforms, and deep expertise in backend infrastructure for file uploads, folder hierarchies, and sharing permissions. For solo founders, small teams, and non-technical creators who need cloud storage functionality in their apps, traditional development creates an expensive and time-consuming barrier that puts the project out of reach.

No-code platforms have made complex app development accessible to everyone, and Adalo stands out for projects requiring true cross-platform functionality. Adalo is a no-code app builder for database-driven web apps and native iOS and Android apps—one version across all three platforms. AI-assisted building and streamlined publishing enable launch to the Apple App Store and Google Play in days rather than months. This makes building a fully functional file-sharing app with upload capabilities, folder organization, and user permissions entirely achievable without writing a single line of code.

Why Adalo Works for Building a Cloud Storage App

Adalo is a no-code app builder for database-driven web apps and native iOS and Android apps—one version across all three platforms, published to the Apple App Store and Google Play. This cross-platform capability is essential for a Google Drive clone, where users expect to upload files from their phone and access them instantly on their desktop or tablet without friction.

Publishing your cloud storage app to the app stores unlocks native features that web-only solutions can't match. Push notifications alert users the moment someone shares a file with them, driving engagement and keeping your app top of mind. With Adalo's AI-assisted building tools, you can create a polished file-sharing experience in days—not months—without writing a single line of code.

Building a Google Drive clone sounds like a project reserved for engineering teams with months of development time. The complexity of file uploads, folder hierarchies, sharing permissions, and cross-platform functionality typically requires extensive backend work and separate codebases for web, iOS, and Android. For entrepreneurs and creators who need cloud storage functionality in their apps, traditional development presents a significant barrier to entry.

Adalo, an AI-powered app builder, changes that equation entirely. With one codebase, you can build database-driven web apps and native iOS and Android apps—publishing to the Apple App Store and Google Play in days rather than months. The platform's AI-assisted building tools and streamlined publishing handle the hardest part of launching an app: actually getting it into users' hands. This tutorial shows you how to create a fully functional file-sharing app with upload capabilities, folder organization, and user permissions—all without touching code.

Why Adalo Works for Building a Cloud Storage App

Cloud storage apps demand seamless access across devices. Users expect to upload a document on their phone and access it instantly on their tablet or computer. Adalo's single-codebase approach makes this straightforward—build once, deploy everywhere.

Publishing to the app stores means users receive push notifications when someone shares a document with them or when storage limits approach. This engagement keeps users returning to your app. With Adalo's unlimited database records on paid plans, you won't hit arbitrary storage ceilings as your user base grows. The platform's modular infrastructure scales to serve apps with over 1 million monthly active users, with no upper ceiling.

Ada, Adalo's AI builder, lets you describe what you want and generates your app. Magic Start creates complete app foundations from a description, while Magic Add adds features through natural language.

Let's walk through exactly how to create your own cloud storage solution.

Prerequisites & Initial Setup

Step 1: Create Your Adalo Account and App

  1. Visit Adalo.com and sign up.
  2. Click Create New App in the dashboard.
  3. Choose Mobile App (mobile-first) or Web App (desktop-first).
  4. Name your app (e.g., CloudStore, MyDrive).
  5. Select Start from Scratch, or use Magic Start to generate a complete app foundation from a description like "cloud storage app with file sharing and folder organization."

Need inspiration? Browse App Templates.

Step 2: Configure Your App Theme

  1. Select a primary color (trustworthy tones like blue or green work well for storage apps).
  2. Choose a secondary color for actions.
  3. Pick a clean font for readability.
  4. Click Continue to enter the builder.

Step 3: Get Oriented in the Builder

The visual builder has been described as "easy as PowerPoint"—drag components onto your canvas, configure their properties, and connect them to your database.

Building the Database Structure

We'll create Users, Files, Folders, and Shared Access collections. Adalo's built-in relational database handles the relationships between these entities automatically. If you're connecting an external backend later, you can keep metadata in Adalo and store binaries externally with External Collections.

Step 4: Enhance the Users Collection

  1. Open Database → Users.
  2. Add properties:

Step 5: Create the Files Collection

  1. + Add Collection → Files.
  2. Add properties:

Step 6: Create the Folders Collection

  1. + Add Collection → Folders.
  2. Add properties:

Step 7: Create the Shared Access Collection

  1. + Add Collection → Shared Access.
  2. Add properties:

Step 8: Define Relationships

With proper data relationship setups, Adalo apps can scale beyond 1 million monthly active users. For data modeling guidance, see: Relational databases (no-code) · Database help

Creating Authentication

Step 9: Build the Welcome Screen

  1. Rename default screen to Welcome.
  2. Add logo, headline ("Your files, anywhere"), and subtitle.
  3. Buttons: Get Started → Sign Up, I already have an account → Login.

Step 10: Create the Sign Up Screen

  1. + Add Screen → Sign Up.
  2. Add a Form (Users) → Create Account.
  3. Fields: Email, Password, Full Name.
  4. On submit → Link to Home.
  5. Bottom link: "Already have an account? Log in".

Step 11: Create the Login Screen

  1. + Add Screen → Login.
  2. Add a Form (Users) → Login.
  3. Fields: Email, Password.
  4. On submit → Link to Home.
  5. Link to Sign Up for new users.

Designing Core Screens

Step 12: Create the Home (Dashboard)

  1. + Add Screen → Home.
  2. Top row: app name/logo, Search (→ Search screen), Profile (→ Profile).
  3. Storage usage card: progress bar + text ("{Used}/{Limit}").

Components like search inputs and progress bars are available in the Marketplace. You can also use Magic Add to add features by describing what you want—for example, "add a storage usage indicator that shows percentage used."

Step 13: Add Quick Actions

Step 14: List Folders & Files

Folder & File Features

Step 15: Build the Folder View

  1. + Add Screen → Folder View (expects a Folder).
  2. Show Folder Name; actions: Upload to Folder, Create Subfolder, Share Folder.
  3. Two lists: Subfolders (Parent = Current) and Files (Current Folder = Current).

Step 16: Build the File Details

  1. + Add Screen → File Details (expects a File).
  2. Show preview/icon, name, type, size, upload/modified dates, description.
  3. Actions: Download, Share (→ Share File), Move (→ Move File), Rename, Delete (confirm → soft-delete).

Uploads, Validation, and Quotas

Step 17: Create the Upload File Screen

  1. + Add Screen → Upload File (optional param: Destination Folder).
  2. Form (Files) → Create with fields: File (picker), File Name, Description.
  3. If Destination Folder present, set Current Folder.
  4. Submit: Upload.

For storage considerations and plan details, see Adalo pricing. Paid plans start at $36/month with unlimited usage and no record caps.

Step 18: Track Storage Quotas

  1. After create, Update Logged In User → Storage Used += File Size.
  2. If Storage Used > Storage Limit: show error, delete the file record, and revert usage; else show success.
  3. Offloading binaries? Consider Xano/S3/GCS via External Collections.

Integration resources: Adalo × Xano · AWS S3 · Google Cloud Storage

Step 19: File Type Validation

Step 20: Show Upload Progress (Approximate)

Creating & Managing Folders

Step 21: Create Folder Screen

  1. + Add Screen → Create Folder (optional param: Parent Folder).
  2. Form (Folders) → Create with Folder Name and optional Color.
  3. On submit: set Owner; set Parent Folder if provided; go back.

Step 22: Move Files Between Folders

  1. + Add Screen → Move File (expects a File).
  2. Show user's folders (indent for hierarchy if desired).
  3. Move Here → set Current File → Current Folder = selected.

Step 23: Bulk Actions

Sharing & Permissions

Step 24: Share File Screen

  1. + Add Screen → Share File (expects a File).
  2. Toggle Create shareable link: set Is Shared = true and generate Share Link (e.g., appdomain.com/share/{FileID}).
  3. Copy field + Copy Link button.
  4. Use device share sheet on mobile.
  1. Create Shared File View (public).
  2. Accept File ID as URL param.
  3. Show file details, Download; increment Download Count.
  4. For link management/webhooks, consider Zapier/Make — Zapier · Make

Step 26: Share with Specific Users (Permissions)

  1. + Add Screen → Share with User (File or Folder).
  2. Fields: Email, Permission Level (View/Edit), Expires Date (optional).
  3. On submit → create Shared Access record; notify user (push/email via automations).

Push setup: Trigger Push Notifications

Step 27: "Shared with Me" View

External Storage with Xano (Optional)

Step 28: When to Use External Storage

Consider external storage when you need large files, more than 10,000 files, or server-side processing (thumbnails, conversions, antivirus scanning).

Step 29: Set Up Xano

  1. Create a Xano account.
  2. Build a Files table (metadata) and configure binary storage (or direct-to-S3/GCS).
  3. Create endpoints: POST /upload, GET /file/{id}, DELETE /file/{id}.
  4. In Adalo, connect via External Collections (auth headers as needed).

Step 30: Wire Xano into Adalo

  1. Use External Collections for list/detail views.
  2. Use Custom Actions for uploads/signed URLs — Custom Actions
  3. Keep Users/Folders/Shared Access in Adalo; store binaries externally.
  4. Note: Xano and cloud storage have their own pricing/limits.

Search & Recent Files

  1. + Add Screen → Search.
  2. Add a Text Input that updates a Search Query property.
  3. Lists:
  1. Tap navigates to File Details or Folder View.

Step 32: Advanced Filters

Step 33: Recent Files

+ Add Screen → Recent Files (owner = user; sort by Last Modified or Upload Date desc; limit 20).

Profile, Trash, and Preview

Step 34: Profile & Settings

Step 35: Trash (Soft Delete)

Step 36: File Preview

Testing Your App

Step 37: Seed Test Data

Create 3–4 test users; upload mixed file types/sizes; build nested folders; generate share links. Performance best practices: Optimize performance

Step 38: Core Workflow Tests

Step 39: Edge Cases

Test quota exceeded, large files, slow networks, and concurrent edits.

Step 40: Performance

Test with 100+ files; measure list/search latency; simplify list cells; consider external storage for heavy media. Adalo 3.0's infrastructure overhaul (launched late 2025) made apps 3-4x faster than before, with modular infrastructure that scales with your app's needs.

Publishing

Step 41: Prepare for Web

Step 42: Publish to Web

Publish → Web; verify responsive layouts and core flows on multiple devices. Manual control & rebuilds: Publishing overview

Step 43: Prepare for App Stores

iOS (Apple App Store):

  1. Enroll in the Apple Developer Program ($99/year).
  2. Create app in App Store Connect.
  3. In Adalo: set iOS icons/splash; generate build; submit. (Review times vary.)

Android (Google Play):

  1. Create a Google Play Developer account (one-time $25).
  2. Prepare listing; in Adalo set Android assets; generate AAB; upload to Play Console. (Review times vary.)

One build updates web, iOS, and Android simultaneously—unlike platforms that use web wrappers, which require managing separate deployments and can introduce performance issues at scale.

Monetization (Optional)

Step 44: Subscriptions with Stripe

  1. Create plan tiers in your DB (Free/Premium/Business) with storage limits/features.
  2. Install Stripe from the Marketplace.
  3. Build Upgrade screen → Stripe checkout.
  4. On success: update Account Type and Storage Limit.

Stripe fees vary; U.S. online cards commonly start ~2.9% + $0.30 — Stripe pricing. Security: Stripe & PCI

Step 45: Premium Features

Version history, advanced sharing (team folders/roles), extended trash retention, branding removal, access analytics.

Advanced Enhancements

Step 46: File Version Control

Step 47: Teams & Orgs (Optional)

Organizations (name, storage limit) and Team Members (role: Admin/Member/Viewer). Org-wide folders, activity logs, seat-based billing (server-side webhooks).

Step 48: Mobile-Focused Add-ons

Photo backup (external service/background), offline access (mark for offline → sync), native share sheet.

Step 49: Server-Side Processing

Thumbnails, conversions (e.g., to PDF), antivirus scanning on upload. Wire via Custom Actions to your API; return signed URLs — Custom Actions

Benefits of Building File-Sharing Apps with Adalo

Why Adalo Works Well for File Storage

Cost & Resources

Service Cost Link
Adalo (paid plans) Starting at $36/month adalo.com/pricing
Stripe fees (U.S.) ~2.9% + $0.30 stripe.com/pricing
Apple Developer Program $99/year developer.apple.com
Google Play Developer $25 one-time play.google.com/console

Additional Resources

Note: This Google Drive–style build is a prototype using Adalo's UI and database. For large files, background/offline sync, real-time co-editing, virus scanning, and enterprise-grade access controls, integrate external services (e.g., Xano, AWS S3, Google Cloud Storage) via External Collections / Custom Actions and handle heavy processing server-side. Always performance-test on real devices and validate your data-privacy posture (e.g., GDPR/CCPA) before publishing.

FAQ

Why choose Adalo over other app building solutions?

Adalo is an AI-powered app builder that creates true native iOS and Android apps. Unlike web wrappers, it compiles to native code and publishes directly to both the Apple App Store and Google Play Store from a single codebase—the hardest part of launching an app handled automatically.

What's the fastest way to build and publish an app to the App Store?

Adalo's drag-and-drop interface and AI-assisted building tools let you go from idea to published app in days rather than months. Magic Start generates complete app foundations from descriptions, and Adalo handles the complex App Store submission process so you can focus on features and user experience.

Can I build a cloud storage app without coding?

Yes. With Adalo's visual database tools, you can create collections for users, files, folders, and sharing permissions, then design intuitive screens for uploading, organizing, and sharing files across web, iOS, and Android platforms—all without writing code.

How do I handle file storage limits and user quotas?

Add Storage Used and Storage Limit properties to your Users collection, then update the user's storage count after each file upload. Adalo's action system validates uploads against quotas and displays usage with progress bars. Paid plans have no database record limits, so your app can scale with your user base.

Can I add file sharing and permissions to my cloud storage app?

Yes. Create a Shared Access collection to track permission levels (View, Edit, Owner), expiration dates, and shared users. This enables both public shareable links and user-specific sharing with granular access controls, plus push notifications when files are shared.

What external integrations work with Adalo for file storage?

Adalo integrates with Xano, AWS S3, and Google Cloud Storage via External Collections and Custom Actions for extended storage. Zapier and Make handle automation like auto-purging deleted files. Stripe integration from the Marketplace enables subscription billing for premium storage tiers.

How much does it cost to build a cloud storage app with Adalo?

Adalo paid plans start at $36/month with unlimited usage and no record caps. You'll also need an Apple Developer account ($99/year) and Google Play Developer account ($25 one-time) to publish to app stores. There are no usage-based charges or bill shock.

Can I monetize my cloud storage app?

Yes. Use the Stripe integration from Adalo's Marketplace to add subscription-based monetization. Create tiered plans (Free, Premium, Business) with different storage limits and features, then build an upgrade flow that processes payments and automatically updates user accounts.

How does Adalo compare to Bubble for building mobile apps?

Bubble's mobile solution is a web wrapper, which can introduce performance issues at scale and requires managing separate deployments. Adalo compiles to true native iOS and Android code from a single codebase. Bubble starts at $59/month with usage-based charges and record limits; Adalo starts at $36/month with unlimited usage.

How long does it take to build a file-sharing app?

Following this tutorial, you can build a functional cloud storage app in a few days. Magic Start can generate your initial app foundation in minutes, and the visual builder lets you iterate quickly. Publishing to app stores adds a few more days for review processes.