Unmanifested File Checking Tool
Unmanifested File Checking Tool is a specialized solution designed to identify missing, unlinked, or improperly embedded files within your digital publishing projects. Whether you’re preparing an eBook for Kindle, EPUB distribution, or print-to-digital conversion, our tool ensures your files are complete, validated, and publishing-ready.
Before submitting your manuscript for conversion or uploading to Amazon KDP, it’s critical to verify that all assets are properly linked and structured.
What Is the Unmanifested File Checking Tool?
The Unmanifested File Checking Tool scans your manuscript, InDesign package, EPUB file, or project folder to detect missing images, unembedded fonts, broken links, and structural inconsistencies. These issues can lead to publishing errors, rejected uploads, or formatting problems on Kindle and other eReaders.
Our system identifies hidden technical errors that are often overlooked during manual reviews.
Who Should Use the Unmanifested File Checking Tool?
This tool is ideal for:
- Self-published authors preparing Kindle uploads
- Publishers managing multiple EPUB files
- Designers exporting Adobe InDesign projects
- Content creators ensuring cross-device compatibility
If you’re unsure whether your project is technically ready for publishing, you can contact our team for professional assistance.
ePub Manifest Validation Tool (Beta Version) checks files to ensure they match Apple’s requirements. This tool should be used only if you intend to submit it to Apple’s iBookstore. This tool does not validate ePub files. Use our ePub Validation Tool if you want to validate an ePub file.

