Convert Portable Network Graphics (.png) to Graphics Interchange Format (.gif) online for free. Fast, secure image conversion with no watermarks or registration.
Upload your .png file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .gif file when it's ready.
PNG stores images with lossless DEFLATE compression and full 24-bit color plus 8-bit alpha transparency, while GIF uses LZW compression limited to a 256-color indexed palette with binary (on/off) transparency. Converting PNG to GIF reduces the color space from 16.7 million to 256 colors through a quantization process, making it suitable for simple graphics, small animated web elements, and legacy web contexts.
Despite GIF's technical limitations, it remains relevant for specific use cases: social media reaction images, small website animations, messaging app stickers, and legacy email clients that render GIF inline but not PNG. The conversion applies color quantization with optional dithering to approximate the PNG's full color range within GIF's 256-color constraint.
Social media platforms and messaging apps display GIF inline with autoplay, making it the go-to format for reaction images, memes, and short visual content shared in conversations. While these GIFs are typically animated, some platforms also give special treatment to static GIFs — displaying them in GIF galleries and search features that do not index PNG files.
Legacy email clients, particularly older versions of Outlook and some corporate webmail systems, handle GIF more reliably than PNG for inline display. If you are creating email templates with simple graphics, logos, or icons, GIF ensures consistent rendering across the widest range of email clients including those from the early 2000s that predate broad PNG support in email rendering engines.
Sharp decodes the PNG's full-color RGBA pixel data, then applies median-cut color quantization to reduce the palette to 256 or fewer colors. Optional Floyd-Steinberg dithering distributes quantization error across neighboring pixels, reducing the visual impact of color banding. PNG's 8-bit alpha transparency is converted to GIF's binary transparency — pixels above 50% opacity become fully opaque, and those below become fully transparent. The output uses GIF89a format with LZW compression.
Color quantization from 16.7 million to 256 colors is the primary quality impact. Images with smooth gradients, subtle color variations, or photographic content will show visible banding or dithering artifacts. Flat graphics with limited colors (logos, icons, diagrams) convert cleanly because they typically use fewer than 256 unique colors already. Transparency degrades from smooth alpha to binary on/off, which creates jagged edges on anti-aliased borders.
| Device | PNG | GIF |
|---|---|---|
| Windows PC | Native | Native |
| macOS | Native | Partial |
| iPhone/iPad | Native | Partial |
| Android | Native | Native |
| Linux | Partial | Partial |
| Web Browser | Native |
PNG to GIF is appropriate for simple graphics targeting legacy web contexts, email compatibility, and social media GIF ecosystems. The 256-color limitation makes it unsuitable for photographs or complex imagery — use JPEG or WebP for those.
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Hoạt động mọi nơi
| Native |
Mọi trình duyệt, mọi thiết bị
| Tính năng | PNG | GIF |
|---|---|---|
| Tên đầy đủ | Portable Network Graphics | Graphics Interchange Format |
| Phần mở rộng | .png | .gif |
| Phù hợp nhất cho | Lossless quality | Animation support |