PDF Compatibility Checker
Check your PDF file for compatibility issues across different versions and devices
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✅ PDF Compatibility Checker – Test PDF Version, Features & Device Support Online
Are you unsure whether your PDF file will open correctly across all devices, platforms, or browsers? Our free PDF Compatibility Checker tool helps you instantly test your PDF for version support, accessibility, encryption, and compatibility with various viewers.
At EarnApki.com, we built this tool to help users ensure their PDF documents meet universal standards—no installation, no registration, and no watermarking. Whether you’re a teacher sharing materials, a freelancer submitting forms, or a business sending invoices, PDF compatibility matters.
🔍 What Does the PDF Compatibility Checker Do?
This tool thoroughly scans your uploaded PDF and gives you a detailed report about:
- 📄 PDF version (e.g., 1.4, 1.7, PDF/A, PDF/X)
- 🔒 Encryption and password protection
- 📱 Mobile compatibility (iOS, Android support)
- 💻 Browser compatibility (Chrome, Safari, Firefox)
- 🧠 Accessibility (screen reader support, embedded fonts)
- ⚙️ Compatibility with major software (Adobe Acrobat, Preview, Edge PDF Viewer)
Before sending your files to employers, clients, or exam boards, run them through this free checker to avoid surprises.
⚙️ How to Use the PDF Compatibility Checker
- 📤 Upload your PDF file (max 50MB)
- 🤖 Our tool analyzes its metadata, structure & format
- 📋 Get an instant report on version, encryption, compatibility, and more
- 💾 Download the full report or copy it for documentation
This tool ensures your PDF is readable and functional across browsers, email clients, operating systems, and devices.
🧠 Why PDF Compatibility Matters
If a PDF uses an outdated or unsupported version (e.g., PDF 1.3), some content might not load correctly. Similarly, PDFs with special fonts or interactive forms may fail to display on mobile.
This tool is ideal for:
- 📚 Teachers uploading eBooks or worksheets
- 🧾 Businesses sending legal invoices
- 🧑💻 Developers embedding PDFs on websites
- 🧠 Students submitting assignments
- 💼 Freelancers applying for jobs
You can also combine this with our PDF Font Analyzer or Convert Folder to PDF for a complete document check before submission.
🛠️ Key Features
- ✅ Check PDF version & standard (PDF/A, PDF/X, etc.)
- 🔍 Scan for font embedding & missing elements
- 📲 Test for mobile/browser compatibility
- 🔒 Detect encryption or password protection
- 📊 View detailed results in a clean summary
- 🆓 100% free to use and AdSense-friendly
- 🔐 Files deleted automatically after 60 minutes
Need to make your PDF more accessible? Use our Convert PDF Fonts to standardize font usage.
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🧠 FAQs – Checking PDF Compatibility
Q1: How can I check if a PDF is compatible with mobile?
✅ Upload the file here. This tool checks metadata and flags compatibility issues for mobile and browser viewers.
Q2: Can it detect encryption and password protection?
✅ Yes. It will show whether the PDF is encrypted and if a password is required to open it.
Q3: Will it tell me the exact PDF version?
✅ Yes. You’ll see versions like 1.3, 1.4, 1.7, or PDF/A/B standards.
Q4: Is this tool free and safe?
✅ Yes, it’s 100% free, AdSense-safe, and auto-deletes uploaded files after 1 hour.
📚 Related Tools from EarnApki.com
These tools work great together for testing and optimizing PDFs.
🔗 Trusted External Resources
👨💼 About the Author
Daud Ali, founder of EarnApki.com, creates free, SEO-optimized digital tools that simplify online document handling. With a strong focus on utility, privacy, and performance, his tools help users save time, improve file quality, and avoid compatibility issues.