UboraConvert status
UboraConvert is a static site — every conversion happens in your browser. There's no API, no upload server, no database. So the only thing that can really "go down" is the static hosting layer.
Static hosting (Cloudflare Pages)
Operational
The site is served by Cloudflare's global CDN. If you can read this page, hosting is up. For incidents on the underlying infrastructure, see cloudflarestatus.com.
JavaScript libraries (CDN)
Operational
Tools lazy-load libraries from three CDNs the first time they're used. If a CDN goes down, individual tools may temporarily fail to load:
- cdnjs (Cloudflare): pdf.js, mammoth, sheetjs, JSZip, html2canvas, qrcode, signature_pad
- jsDelivr: tesseract.js, @imgly/background-removal
- unpkg: pdf-lib
Once loaded, libraries are cached in your browser. Already-loaded tools keep working even if the CDN goes down later.
Tool catalogue
All ~70 tools are currently shipping. Tools below marked with a coloured dot indicate the engine that powers them — the engine is what could fail, not a centralised tool service.
Honest stubs
One tool is listed but falls back to a "coming soon" message because it genuinely requires a server-side binary (Ghostscript):
- PDF to PDF/A (archival format)
Protect PDF (password encryption) now works — 128-bit encryption, entirely in your browser.
Suggested alternative tools are shown in-app whenever you open a stub.
Reporting an incident
Found a tool that doesn't work? UboraConvert is built by Uborasys — reach out via the website. Include: tool name, source file format, what you saw, and your browser/OS.