PDF to MOBI converter
Turn your PDF into a clean, ready-to-use MOBI in a couple of clicks – no software to install, nothing to sign up for.
Convert PDF to MOBI
Drop your files to try StandardsPDF. This tool is available in the full workspace.
Keeps chapters, the table of contents and reflowable text
Ready to side-load onto any e-reader or reading app
Files auto-deleted from our servers within 60 minutes
Works in any modern browser – desktop, tablet or phone
How it works
Convert PDF to MOBI in 3 steps
Upload or drag in your PDF file
Choose your output options if you need them
Download the finished MOBI
Private by default
Files are encrypted in transit and deleted within 60 minutes.
Fast
Most jobs finish in under 10 seconds. No queueing.
No signup on free tier
5 documents per day, no credit card required.
FAQ
Frequently asked questions
How do I convert PDF to MOBI?+
Upload your PDF file (or drag it onto the box above), wait a few seconds while StandardsPDF converts it in your browser, then download the MOBI. There is nothing to install and no account required.
Is converting PDF to MOBI free?+
Yes. PDF to MOBI conversion is free on the StandardsPDF free tier – no watermark, no signup, and no credit card. A Pro tier lifts the file-size and daily limits if you need more.
Will the MOBI keep the quality of my PDF?+
StandardsPDF aims for the highest fidelity the MOBI format allows, so your PDF comes through looking as close to the original as possible. Some format-specific details may adapt where MOBI works differently to PDF.
Will chapters survive when I convert PDF to MOBI?+
Yes – converting PDF to MOBI carries across chapter breaks, the table of contents and reflowable text so the MOBI reads correctly on any device.
Do I need to install anything to convert PDF to MOBI?+
No. Converting PDF to MOBI runs entirely in the browser – no desktop software, no extensions and no account for the free tier.
What is the maximum PDF file size I can convert to MOBI?+
Up to 100 MB per PDF on the free tier and 2 GB on Pro. If your PDF is larger, split it first or upgrade for the higher limit.
Can I convert several PDF files to MOBI at once?+
Yes – add multiple PDF files and StandardsPDF processes them as a batch, returning a MOBI for each.
Can I convert PDF to MOBI on my phone?+
Yes – the PDF to MOBI converter is fully responsive and works in Safari, Chrome and other modern browsers on iOS, Android and iPadOS.