- Home
- GIF Maker Software
- Gifski
Gifski
What it is
Gifski is a free GIF encoder that turns video clips into smooth animations on Windows, macOS, and Linux. It uses pngquant palettes, temporal dithering, lossy LZW compression, temporal smoothing, and denoising, with the ability to produce thousands of colors per frame. Users can resize animations and adjust compression levels for upload limits. Quality is prioritized over compact files by default, so reducing dimensions, frame rate, or quality can create smaller output. The site links to a free Windows graphical app and a macOS app, while command-line binaries are available for all three platforms. The command-line workflow converts video through PNG frames and may need ffmpeg to extract them. The macOS app offers trimming, cropping, dimension and speed controls, previews, looping, bounce, sharing, system services, and Shortcuts support. It converts video rather than adding text or other elements and does not support QuickTime Animation. The library is open source for free software use; closed-source applications or services require a commercial license.
For and against
For
- Free Windows, macOS, and Linux options
- High-color GIF frame rendering
- Resizing and compression controls
- Command-line binaries available
- Mac app supports trimming and previews
Against
- Quality-first defaults can create large files
- ffmpeg may be needed for CLI input
- Mac app cannot add text or elements
- QuickTime Animation is unsupported
The verdict
Gifski focuses on converting video into high-quality animated GIFs with desktop, command-line, and library options. Smaller files require deliberate changes to dimensions, frame rate, or quality.
Who it suits
Gifski suits people converting video into GIFs on desktop systems, including developers using its command-line tools or library. It also fits users who need resizing and compression controls for upload limits.
Plans and prices
Gifski
Windows GUI is free; open-source library is available for free software use
Read 11 Oct 2026 · gif.ski
On the record
- Color quality
- It uses pngquant palettes and temporal dithering and can achieve thousands of colors per frame.gif.ski · read 11 Oct 2026
- Command line
- CLI binaries are available for Linux, macOS, and Windows, and the site shows installation through cargo.gif.ski · read 11 Oct 2026
- Compression
- It supports true lossy LZW compression, temporal smoothing, and denoising.gif.ski · read 11 Oct 2026
- Desktop apps
- The site links to a free Windows GUI and a macOS app through the App Store or direct download.gif.ski · read 11 Oct 2026
- Input workflow
- The CLI converts video via PNG frames, and the site says ffmpeg may be needed to extract those frames.gif.ski · read 11 Oct 2026
- Library integrations
- The library supports C#, Swift, Rust, C, C++, and other languages with a C FFI.gif.ski · read 11 Oct 2026
- Licensing
- The library is open source for free software use, while closed-source applications or services require a commercial license.gif.ski · read 11 Oct 2026
- Mac app features
- The Mac app listing describes video trimming and cropping, dimension and speed controls, GIF preview, looping and bounce options, a share extension, system service, and Shortcuts support.apps.apple.com · read 11 Oct 2026
- Mac app limitation
- The Mac app listing says Gifski converts videos rather than creating GIFs and does not support adding text or other elements.apps.apple.com · read 11 Oct 2026
- Privacy disclosure
- The Mac App Store listing says the developer indicated that diagnostics, including crash data, may be collected unlinked to the user; Apple says this information has not been verified.apps.apple.com · read 11 Oct 2026
- Purpose
- Gifski is a GIF encoder that makes smooth animations from video clips.gif.ski · read 11 Oct 2026
- Quality tradeoff
- Gifski maximizes quality by default at the cost of file size, and the site recommends reducing dimensions, frame rate, or quality to make smaller GIFs.gif.ski · read 11 Oct 2026
- Size controls
- Users can resize animations and adjust compression levels to fit upload file size limits.gif.ski · read 11 Oct 2026
- Support
- The Mac app listing directs users to the Send Feedback button in the app’s Help menu.apps.apple.com · read 11 Oct 2026
- Video format support
- The Mac app supports video formats that macOS supports, but not QuickTime Animation format.apps.apple.com · read 11 Oct 2026
