Best use cases
- Upload forms with 100KB, 200KB, 500KB or 1MB limits.
- Email attachments and application portals.
- Website publishing where large photos slow pages down.
Compress JPG, PNG or WEBP images toward a 100KB target.
Use this page when an application, portal or upload form has a strict 100KB maximum.
A file that barely misses a hard size limit can still be rejected. Start with target-size compression, then reduce dimensions only when the image cannot meet 100KB while keeping important details readable.
Most can be made smaller, but detailed photos may need smaller dimensions or visible quality tradeoffs.
WEBP is often efficient, but some upload forms only accept JPG or PNG.
Text and sharp edges show artifacts sooner than normal photo areas. Resize first and avoid excessive compression.
Use automatic mode for general sharing. Use target size when a form lists a hard maximum.
Choose a focused workflow.