PreviewFile.dev is a secure file preview API that supports 110+ file formats with advanced protection features. Upload files and generate secure preview links with password protection, custom watermarks, configurable expiration (1 hour to 7 days), download prevention, and one-time access links. Perfect for legal teams sharing confidential documents, SaaS applications needing protected file previews, contractors requiring temporary access, and any workflow demanding secure document review. Client-side rendering ensures maximum security, while OpenAPI documentation makes integration effortless.
Previewfile
Protect your files with drag-and-drop or your users' files — secure, simple.
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ziwen.lan-3038
May 15, 2026
This tool is super practical! I love that I can share files without having to register or log in. Just drag, drop, and share – so simple and efficient.
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