Image Compression Tools
Most compressors run a fixed quality setting and hand back whatever size results. ImageFry inverts that: you state the size the form demands and the tool searches quality levels and dimensions until the output fits — on your own device, verified by the spec-check stamp.
Guides from the blog
Frequently asked questions
How does exact-size compression work?
The tool runs a binary search across JPEG quality levels and, when needed, gently reduces dimensions until the file lands at your KB target or just below — the same result as manual trial-and-error, done in seconds.
Are these compression tools really free?
Yes — every tool runs in your browser on your own device, which costs us nothing per use, so they stay free with no sign-up and no file limits.
Which KB target should I pick?
Match the number your form or platform states. If it gives a range (say 20–50KB), target just under the upper bound.