iformat.io
Use our free JPEG to 350KB compressor to reduce file size without losing quality. Perfect for optimizing JPEG images for web, email, or storage, and download your file instantly on any device.
Compress your images, videos, and documents
Follow our simple 3-step process to compress JPEG images to exactly 350KB without losing quality. No software download required - works directly in your browser.
Click "Choose Files" or drag and drop your JPEG images directly into the upload area. Supports multiple files for batch compression to 350KB.
Drag & Drop JPEG Files
Select "350KB" from the compression dropdown menu. Our smart algorithm automatically optimizes JPEG images to achieve exactly 350KB file size.
Click "Compress All Files" and wait a few seconds. Download your 350KB optimized JPEG files individually or as a ZIP archive.
Discover the perfect scenarios where 350KB JPEG compression delivers optimal results for your specific needs.
Perfect for website thumbnails, blog images, and gallery previews. 350KB JPEG files load 3x faster while maintaining visual quality for web display.
Ideal for email attachments and sharing. 350KB JPEG files stay under most email size limits while preserving image clarity for recipients.
Optimized for Instagram stories, Facebook posts, and Twitter uploads. 350KB compression ensures fast uploads without quality loss on mobile networks.
Essential for mobile app assets and user-generated content. 350KB JPEG files reduce app storage usage while maintaining sharp display quality.
Perfect for PowerPoint presentations, PDF reports, and Word documents. 350KB images keep document file sizes manageable without sacrificing visual impact.
Maximize your Google Drive, Dropbox, or OneDrive space. 350KB compression can reduce storage usage by 60-80% for large JPEG photo collections.
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