No further quality loss
Once the image is PNG, saving it repeatedly will not degrade it the way re-saving a JPG does.
JPG to PNG converter
Convert JPG images to PNG quickly and privately. Process up to 50 images at once, free and without an account.
PNG — Lossless quality with transparency.
Processed privately in your browser
Converting JPG to PNG does not restore detail that JPG compression already discarded, but it does give you a lossless container to work in, which matters when an image is about to be edited, layered or given a transparent background.
Once the image is PNG, saving it repeatedly will not degrade it the way re-saving a JPG does.
PNG carries an alpha channel, so the file is ready for a background to be removed in an editor.
Certain design applications, app icon pipelines and documentation systems only accept PNG.
The formats
The most widely supported photographic format. Excellent for photographs, but it cannot store transparency.
Transparency: Not supported · Compression: Lossy
Lossless format with full alpha transparency. Ideal for logos, screenshots and interface assets where sharp edges matter.
Transparency: Supported · Compression: Lossless
FAQ
Drop your JPG files into the converter at the top of this page, or use the browse button to pick them. PNG is already selected as the output format, so you can convert straight away.
Up to 50 files can be converted in one batch, and the results download individually or together as a ZIP.
Yes, with no account and no file-count paywall. The conversion runs on your device, so there is no per-image cost to pass on.
No. PNG is lossless, so the converted file reproduces exactly the pixels it was given.
It cannot restore detail that JPG compression already discarded, but it will not remove any more.
No. The conversion happens entirely in your browser using your device’s own image codecs. There is no upload endpoint, and nothing on the page that can read your content.
Yes. PNG supports an alpha channel, so transparent areas stay transparent. You can turn this off in advanced settings and flatten onto a background colour instead.
Related
The same converter, pre-configured for a different pair of formats.
KuConvert converts to WebP, JPG, PNG and AVIF from any source your browser can decode, so you are never locked into the pair this page starts with — change the output format in the converter at any time.
Who builds these
KuConvert is built by KUDUY, a web design and development agency. From custom WordPress builds to SEO and e-commerce, everything they do is engineered to bring you more qualified traffic and turn it into revenue.
Custom, conversion-focused web design that captivates visitors and turns them into paying customers. Mobile-first, fast, and built to rank.
Custom WordPress websites built with clean code, blazing-fast performance (Core Web Vitals optimised), and enterprise-grade security.
Online stores that convert visitors to customers with seamless shopping experiences.
Technical SEO, keyword research, on-page optimisation and local SEO strategies that drive qualified organic traffic.
Data-driven campaigns that deliver measurable ROI across every channel.
Memorable brand identities that stand out in any market and build lasting trust.
One-on-one expert support for bug fixes, updates and ongoing maintenance — without a long-term retainer.
Fixed scope, no surprise invoices
Most sites ship in four to eight weeks with the scope and the price agreed up front.
SEO from day one
Search is designed into the build — structure, schema and Core Web Vitals — not retrofitted.
A team, not a ticket queue
A project manager, a designer and a developer you can actually reach.
Up to 50 images. Multiple formats. No account required.