OpenFile - Preview any File
Preview 100+ File Formats
About
Instantly preview over 100 file formats on your iPhone or iPad without uploads or accounts. Explore 3D models, code, documents, databases, and more with built-in developer tools for advanced file analysis. Prioritizes privacy with on-device processing.
What's New in OpenFile
1.0
July 23, 2026
Subscription plans
Monthly
Full access to all premium features, renewed monthly.
In-App Purchases
$19.99
Lifetime Access
All features unlocked forever. One purchase.
Developer apps
FAQ
What file formats can OpenFile preview?
OpenFile can preview over 100 file formats, including 3D models (glTF, OBJ, STL), code (Swift, Python, JS), documents (PDF, EPUB, Word, Excel), databases (SQLite), archives (ZIP, RAR), audio/video (MP3, MP4), and images (JPEG, PNG, PSD).
Does OpenFile require an account or uploads?
No, OpenFile does not require an account or any file uploads. All processing happens directly on your device, ensuring privacy and instant previews.
What developer tools are included in OpenFile?
OpenFile includes 10 built-in developer tools such as a Hex Inspector to view raw bytes, a file comparison tool, checksum calculation (MD5, SHA-1, SHA-256), text extraction, and pretty printing for JSON and XML.
Can I open files from other apps with OpenFile?
Yes, OpenFile integrates seamlessly with your workflow. You can open files directly from the Files app or via the Share Sheet, and browse your iCloud Drive.
What devices does OpenFile support?
OpenFile is designed to work on both iPhone and iPad devices, offering a consistent experience across Apple's mobile platforms.
How often is OpenFile updated?
OpenFile was last updated on July 23, 2026, with version 1.0. Future updates will likely focus on adding support for more file formats and enhancing existing tools.
What is the age rating for OpenFile?
OpenFile has an age rating of +4, indicating it is suitable for a wide range of users, including younger individuals, due to its general utility and lack of mature content.
What are the subscription options for OpenFile?
OpenFile offers a monthly subscription plan at $2.99 per month, providing access to its full suite of features and tools.