iformat.io
Use our free PNG to 350KB compressor to reduce file size without losing quality. Perfect for optimizing PNG 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 PNG images to exactly 350KB without losing quality. No software download required - works directly in your browser.
Click "Choose Files" or drag and drop your PNG images directly into the upload area. Supports multiple files for batch compression to 350KB.
Drag & Drop PNG Files
Select "350KB" from the compression dropdown menu. Our smart algorithm automatically optimizes PNG images to achieve exactly 350KB file size.
Click "Compress All Files" and wait a few seconds. Download your 350KB optimized PNG files individually or as a ZIP archive.
Discover the perfect scenarios where 350KB PNG compression delivers optimal results for your specific needs.
Perfect for website thumbnails, blog images, and gallery previews. 350KB PNG files load 3x faster while maintaining visual quality for web display.
Ideal for email attachments and sharing. 350KB PNG 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 PNG 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 PNG photo collections.
Discover our complete suite of professional file compression tools for all your workflow needs
To compress PNG files to 350KB, use our online tool at iformat.io. Upload your image files, select the desired size, and start the compression process to reduce the file size effectively.
Yes, our tool allows you to upload and compress multiple files simultaneously. This feature saves you time and effort when managing several images.
The time taken to compress images depends on the file size and your internet connection speed. Generally, the process is quick, allowing you to download your 350KB images almost instantly.
