Thunder: Secure File Vault

⚡ THUNDER BACKUP — YOUR FILES. UNDER YOUR CONTROL.

Protect, organize, transfer, and manage your files in a single app.

Thunder Backup combines a file manager, local backup, encrypted vault, storage cleaner, and advanced tools to give you more control over your data, right on your device.

🔐 SECURE VAULT WITH AES-256

Protect confidential photos, videos, and documents in a private vault with advanced encryption.

Your files remain protected on the device, with access controlled by authentication.

📦 FAST LOCAL BACKUP

Back up your files directly on your device, without relying on external servers.

Select files or folders and protect your data quickly and conveniently.

🧹 SMART CLEANING

Find files that are unnecessarily taking up space.

Identify:

• Large files

• Duplicate files

• Unnecessary photos and videos

• Forgotten files in storage

Free up space and keep your device organized.

📁 COMPREHENSIVE FILE MANAGER

Browse, search, copy, move, rename, delete, and organize your files with ease.

Manage photos, videos, documents, audio, downloads, compressed archives, and much more.

🌐 SFTP • SMB • FTP

Access and transfer files through servers and network shares.

Connect to your own storage environments and manage files directly through the app.

🗜️ ZIP TOOLS

Create and extract ZIP files.

You can also browse the contents of ZIP files without having to extract everything beforehand.

📤 BATCH TRANSFER

Send multiple files simultaneously.

Ideal for transferring large amounts of photos, videos, and documents.

💾 OTG AND SD CARD

Access and manage files stored on compatible external devices, including USB OTG storage and SD cards.

📱 DEVICE MONITORING

Check important information about your device, including:

• CPU usage

• RAM memory

• Storage

• Temperature

• Battery status

🎨 THEMES AND CUSTOMIZABLE INTERFACE

Choose the look that suits you best.

Customize the experience with different themes and interface options, including modes designed for OLED screens.

🛡️ PRIVACY FIRST

Thunder Backup was developed with a focus on local control and privacy.

Whenever possible, your file operations are performed directly on the device, with no need to send your files to third-party servers.

🚀 WHY USE THUNDER BACKUP?

✔ Local backup

✔ Encrypted vault

✔ File management

✔ Storage cleaning

✔ Duplicate file detection

✔ SFTP, SMB, and FTP

✔ ZIP

✔ Batch transfer

✔ OTG and SD card

✔ Device monitoring

✔ Customizable themes

✔ Organization and management tools

A single app to protect, organize, and manage your files.

⚡ Download Thunder Backup and keep your files under your control.