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Controlled server processing

Free Online Image Compressor

Re-encode an image at your chosen JPEG quality.

Inputs are sent to this server. Uploads are processed temporarily and not retained. Network diagnostics may query public resolvers or the destination website.

Result



How to use Image Compressor
Re-encode an image at your chosen JPEG quality. Output is JPEG. Transparency is flattened to white and original metadata is removed. Lower quality usually reduces size but re-encoding can increase it.
  1. Set Image (JPEG, PNG, WebP or AVIF; maximum 8 MiB).
  2. Set JPEG quality (1–100).
  3. Run the tool, review the result and its stated limitations, then copy or download if needed.
Example & practical use
Re-encode an image at your chosen JPEG quality. The example below demonstrates Image (JPEG, PNG, WebP or AVIF; maximum 8 MiB); JPEG quality (1–100).
Example input:
{
  "image": "Upload a supported image",
  "quality": 75
}
Result: Actual processed output or live service answers; values depend on the input and request time.
Features & result limitations
Output is JPEG. Transparency is flattened to white and original metadata is removed. Lower quality usually reduces size but re-encoding can increase it.
Frequently asked questions
What inputs does Image Compressor accept?
Image (JPEG, PNG, WebP or AVIF; maximum 8 MiB); JPEG quality (1–100)
How should I interpret the Image Compressor result?
Output is JPEG. Transparency is flattened to white and original metadata is removed. Lower quality usually reduces size but re-encoding can increase it.
Where does Image Compressor process my data?
Inputs are processed on this server. Uploads use temporary files removed at request end. Public diagnostics contact the named resolvers or website. Private text is not stored in usage counters.