Is this image compressor really free?
Yes, completely free with no hidden catches. No accounts, no subscriptions, no "premium" tier. It runs in your browser, so there are no server costs for us to pass on.
Convert PNG to JPG Online
Make JPEG copies of PNG images privately in your browser. Adjust quality, resize large images, and download files individually or in a ZIP.
How to use PNG to JPG
Select your PNG files and JPEG output is already selected. Open Options to adjust quality, maximum dimensions, or a target file size in KB. Compare the result before downloading.
When to use this conversion
JPEG is often a useful choice for photographs stored as large PNGs, especially for email attachments and upload forms that require JPG files.
What to know before converting
JPEG does not support transparency: transparent pixels are placed on white. Text and sharp-edged graphics may look better as PNG. File size savings and target sizes are not guaranteed; explicit JPEG output is kept even when it is larger than the source.
How to Compress Images Online
1
Drop Your Images
Drag and drop, click to upload, or paste from your clipboard. Process multiple images at once.
2
Local Compression
Your images are compressed locally in your browser. Nothing leaves your device.
3
Download & Go
Preview the quality, then download individually or grab them all as a ZIP file.
Why Use Our Free Image Compressor?
Most image compressors upload your files to their servers. We do things differently.
100% Private
Your images never leave your device. All compression happens in your browser using JavaScript. No server uploads, ever.
Free Batch Processing
No daily caps or watermarks. Large images and batches depend on your device's available memory; try fewer files at a time on phones.
Lightning Fast
No waiting for server uploads. Images process locally, with speed depending on your device, file dimensions, and chosen settings.
Advanced Options
Set target file sizes, convert to WebP or JPEG, resize dimensions, and compare before/after quality.
Supported Image Formats
Works with all the image formats you actually use.
JPG / JPEG
Photos & web images
PNG
Graphics & screenshots
WebP
Modern web format
HEIC
iPhone photos
HEIC files from iPhone are automatically converted to JPG during compression.
Image Compression Use Cases
Whether you're a developer or just cleaning up your photo library.
Faster websites — smaller images mean faster load times and better SEO
Email attachments — fit under those pesky file size limits
Social media — upload faster without quality loss
Storage cleanup — reclaim space on your phone or computer
Form submissions — meet upload requirements for applications
CMS uploads — WordPress, Shopify, and other platforms
Image Compression FAQ
Are my images safe and private?
Your images never leave your device. Seriously. Everything runs locally in your browser using JavaScript. We couldn't see your images even if we wanted to.
What's the difference between lossy and lossless compression?
Lossless preserves image detail. Lossy discards some visual information to reduce file size. JPEG and WebP quality settings trade detail for size; use Compare to decide what looks acceptable for your image.
Should I convert images to WebP format?
WebP can be useful for web images, but the smallest format depends on the image and quality setting. Compare the result and check that the website or editor receiving your file accepts WebP.
What happens to my photo's metadata?
EXIF metadata — camera settings, date taken, GPS location — is stripped from every image we re-encode, for smaller files and more privacy. Photo orientation is preserved (baked into the pixels), so images still appear right-side up. If a file is already smaller than we can make it, you get the original back untouched, metadata included.
How does target file size compression work?
Need an image under 500KB for an email attachment? Set a target size and we'll search for a quality level that fits. If the target cannot be reached, the result warns you; try reducing the dimensions too.