Most "free" converters make you upload your file to their server first. That means a copy of whatever
you're converting, whether it's a photo, a PDF, someone's ID, or a document with real information in it, leaves your
device and lands on a computer you have no control over. Maybe they delete it right away like they claim.
Maybe they don't. Maybe it sits in a log somewhere, or gets swept up if that server's ever breached. You're
just trusting a stranger. Lotus Convert never asks you to make that bet. Every tool here
runs using capabilities your browser already has built in, the same rendering and decoding engine it uses
to display web pages and play videos, so your file gets converted directly on your own device. It never
leaves. You could turn your Wi-Fi off after the page loads and every tool here would still work fine.
Here's what's actually happening under the hood: image conversion uses your browser's own Canvas tool to read
the picture and spit it back out in a new format. Merging and compressing PDFs runs on a PDF library that
loads into your browser and works locally. Turning PDF pages into images uses your browser's built-in PDF
renderer. Background removal grabs a small AI model once (so after that it can run offline) and does the rest
on your device. The only thing that ever touches the network is loading the tool itself and the ads. Your
actual files never do.
Runs entirely on your device
Turn a batch of images into one PDF.
Drop in a few photos or screenshots, arrange them in the order you want, and download them as a single PDF — one image per page. Your browser builds the file, so nothing gets uploaded.
Drop your images here
PNG, JPG, WebP, BMP, GIF. Batch supported.
Page size
Nothing added yet. Drop a few images up top to get started.
0 images loaded
How this actually works
Each image gets read into your browser's memory and drawn onto its own page using a PDF library that runs
entirely on your end. "Fit image" makes each page exactly that image's size and orientation; A4 and Letter
center the image on a standard page instead. Once every page is placed, you get the finished PDF as a
download — nothing passes through a server.
Can I combine several images into one PDF?
Yep. Add as many as you need, reorder them with the arrows, and they'll come out as one PDF, one image per page.
What image formats are supported?
PNG, JPG, WebP, BMP, GIF, and most other formats your browser can open.
Can I choose the page size?
Yes. "Fit image" keeps each page the same size as its image. A4 and Letter center the image on a standard page instead.
No uploads
Runs on your browser's own engine. Your files stay on your device, period.
No limits
No file cap, no watermark on your files, no account required.
No install
Works in any modern browser, on your phone or your computer.
About Lotus Convert
This is a small set of tools built by one woman who got tired of "free" converters that make you
upload a file just to change its format. Everything here runs in your own browser instead, so there's
no server in the middle holding your files. No huge company behind it, no investors, just something
built to work the way a tool like this should.
The site is supported by ads (you'll see them on the page) rather than accounts or subscriptions —
that's what keeps every tool free with no file limits and no watermark. See the
privacy policy for details on how those ads work.