3.5
32 reviews
10K+
Downloads
Content rating
Everyone
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About this app

Looking for a secure all-in-one solution for storing files and chatting privately?

Meet your IDZ app, featuring ZCloud and ZChat, both protected by end-to-end encryption so only you control your data.

With ZCloud, you can:
• Choose your own unique Z.ID and log in using a QR code or master key — no email or phone number needed.
• Secure your files through end-to-end encryption — only you have the keys to access them.
• View your content on the go, whether you are connected to the internet or not.
• Share files and folders with friends and family, no matter their device.

With ZChat, you can:
• Add and sync contacts securely across all your devices, so you’re always up to date.
• Enjoy private, secure messaging with other IDZ users — no one else can read your conversation.
• Focus on your conversations without ads, knowing that no data is collected — ever.
• Stay connected on all your devices without compromising your security.

Stay tuned — more ZChat features coming soon to enhance your private communication experience.

Never compromise your security & privacy — choose IDZ for complete control of your digital life.

Learn more about IDZ’s privacy policy: https://idz.com/privacy.
Updated on
Jan 15, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

3.5
32 reviews
jaszdrummer, playing Out-of-the-Box
October 26, 2025
Absolutely useless application. I set the master key, opened the app, and saw files, pictures, but no instructions. No controls to navigate, nothing works, empty directories, what is the purpose of this app???
6 people found this review helpful
Did you find this helpful?
IDZ LTD
October 26, 2025
Hello there. IDZ is a privacy-first cloud and encrypted chat. After creating your Master Key, you’ll need to add your own content: Use Add/Upload to import files or create folders. Open ZChat to start a private, end-to-end encrypted conversation. If you are having any issues, feel free to contact us at support@idz.com.
Linus Thoreson
September 11, 2025
When creating an account you have to save the master key, makes sense, but trying to login with master key (because it is first device) it fails, and prompts me to set a pin again. Does not work.
11 people found this review helpful
Did you find this helpful?
IDZ LTD
September 20, 2025
Thanks for the feedback. This is an expected behaviour (it is not failing when it asks for new PIN). The Master Key is for emergency recovery, not day-to-day sign-in. When you use it, you’ll be prompted to set a new device PIN. Once it is set, please sign in with ID + PIN. Still stuck? Please do let us know here or by email: feedback@idz.com.
Aaron Rey
December 17, 2025
crashes and does not work
Did you find this helpful?
IDZ LTD
December 17, 2025
Hi Aaron, it looks like you’re on a Galaxy Z Fold4 running Android 16 (beta). We currently support official Android releases; beta builds can be unstable. Please try the latest stable Android build. If it still crashes, email us on support@idz.com with steps, and we will get it fixed.

What’s new

• Cryptography hardening
• You can now send us feedback directly from the app
• Various bug fixes and minor enhancements