Nothing is uploaded: conversion happens on your device
Compress a PNG file
Same format, lighter file. Free and no upload: everything happens on your device.
Drop your PNG file here
Choose a fileFree: 1 file, 5 MB max. Nothing is uploaded: everything happens on your device.
Try it: turn off your Wi-Fi and convert. It still works.
How to compress a PNG file
- 1 Choose the compression level: light, balanced or strong.
- 2 Drop your PNG file into the box above.
- 3 Compare the sizes before and after, then download your lighter PNG file.
How Morfile makes your PNG files lighter
Morfile reduces the number of colours where it doesn’t show, then reorganises the file without losing anything. Screenshots and logos gain the most.
Aim for an exact size
In the app, choose a target size: under 1, 2, 5, 10 or 25 MB, or any value you like. Morfile finds the best quality that fits, and tells you clearly if it can’t be done.
Frequently asked questions
Is it free to compress a PNG file?
Yes, with automatic compression, up to 5 MB and one file at a time, no sign-up. With Morfile Pro: batches, big files and target size.
Is my PNG file uploaded to a server?
No. Compression happens in your browser, on your device. Even a big video is processed with no upload time.
Will I lose quality?
Light compression is invisible. Strong makes the file as light as possible, with a loss you can see up close. For images, a slider compares before and after.
How do I get under an email size limit?
In the app, choose the “under 25 MB” target size (Gmail, Outlook) or “under 10 MB” for stricter mail services. Morfile does the rest.