Privacy Guide
Practical knowledge and tips to protect your personal information in the digital age.
Billions of photos and documents are shared online every day across social media, email, messaging apps, and cloud storage. Yet most people have no idea that their files contain hidden layers of sensitive personal information — GPS coordinates embedded in photos, author details hidden in PDFs, device identifiers in metadata. The JustUseIt Privacy Guide provides practical, actionable knowledge about digital privacy for everyday situations. From the risks hidden in photo metadata to safe document processing practices and concrete daily privacy habits — we have organized everything so you can understand and apply it without any technical expertise. Explore the guides below to learn how to protect your personal information in the digital world you navigate every day.
What Is Photo EXIF Metadata? Why It's Dangerous
Learn how hidden GPS coordinates, device identifiers, and timestamps embedded in your smartphone photos can expose your home address, daily routine, and personal identity — and how to remove this data before sharing.
The Complete Guide to Safe OCR
How to safely convert sensitive documents to searchable text without uploading them to external servers, plus practical tips for maximizing recognition accuracy.
5 Habits to Protect Your Privacy
Five practical digital privacy habits you can start applying in your daily life today — no technical knowledge required — to meaningfully reduce your risk of data exposure.
How to Use a Password Manager for Better Security
Stop reusing passwords. Learn how a browser-based password manager generates and stores strong unique credentials for every account — without trusting your secrets to external servers.
How to Secure and Protect Your PDF Documents
PDF files can contain hidden metadata, author information, revision history, tracking pixels, and embedded scripts. Learn how to safely redact, protect, and share documents without exposing unintended information.
How to Remove Image Backgrounds Without Uploading Files
Remove backgrounds from photos instantly in your browser with AI — no cloud uploads, no privacy risk, no Photoshop skills needed. All AI processing stays on your device.
Privacy-Safe Image Editing: Crop, Resize & Fix In-Browser
Edit photos without transmitting them to cloud services. Learn how browser-based image editing protects your personal and sensitive images from third-party access.
QR Code Privacy: Generate and Scan Codes Safely
QR codes can embed URLs, WiFi passwords, personal data, and hidden tracking links. Learn how to scan unknown QR codes safely and generate privacy-respecting QR codes locally in your browser.
How to Blur Faces in Photos to Protect Privacy
Sharing photos with recognizable faces can expose people to facial recognition tracking and identification. Learn how to blur or anonymize faces directly in your browser before sharing.
Private Voice Transcription: Convert Audio Without Cloud Risk
Voice recordings contain sensitive information about everyone in them. Learn how browser-based AI transcription converts speech to text entirely on your device — without uploading audio to external servers.