Metadata is not preserved. Smaller output files are not guaranteed.
JPEG replaces transparency with white.
Privacy, limitations & disclaimers
Images: JPG, PNG and WebP only, up to 20 MB each, 40 megapixels and 20 files; 100 MB total per batch. Metadata is not preserved. Encoding can increase size. Downloads are offered separately.
Your selected files are processed in your browser. They are not uploaded to FilesStayLocal servers for processing. Your original files are not overwritten; processed results are provided as separate downloads.
Review downloaded results before relying on them. Processing may change formatting, image quality, metadata or other file characteristics. Keep your original files as a backup. Browser memory and supported-format limitations apply.
Reset clears temporary interface state and releases eligible preview URLs. It does not securely erase browser or device storage.