Install Zayenha Tools on your device
Quick access from your home screenFix PDFs that will not open or show errors: rebuilds the cross-reference table and truncated files in four stages (qpdf, then a cross-reference rebuild, then PDFium, then object recovery) and reports what was fixed — in your browser, no upload. Running the tool requires an account; the free account includes 10 one-time operations on eligible tools.
Drop a PDF here or click to choose
Your file stays on your device — nothing is uploaded
Fix PDFs that will not open or show errors: rebuilds the cross-reference table and truncated files in four stages (qpdf, then a cross-reference rebuild, then PDFium, then object recovery) and reports what was fixed — in your browser, no upload
You can preview the tool without an account. Running it requires an account; the free account includes 10 one-time operations, with plans for ongoing use.
Processing varies by tool: file editing tools process selected files in the browser, while others may call a server or external provider. Check the tool description and privacy policy before entering sensitive data.
The site adapts to mobile and desktop screens, but some functions depend on browser and device support.