Comparison information verified:
How to read these comparisons
Every row in a comparison table uses one of three values:
- Yes — the capability is documented by the product's own official source.
- No — the official documentation states or clearly implies the capability is absent.
- Not verified — the capability could not be confirmed from official documentation. It may exist; it simply was not confirmed here.
There are no scores, star ratings, "best of" claims or rankings anywhere on this site. Each comparison page also explains when the other product is the better choice.
Comparison pages
- PixPack vs ImageOptim
ImageOptim is a free, open-source macOS image optimizer that applies lossless optimisation to JPEG, PNG and GIF files. PixPack is a paid Mac App Store app that focuses on batch compression with format conversion, resizing, quality control and preview.
- PixPack vs TinyPNG
TinyPNG is a browser-based image compression service that compresses PNG, JPEG and WebP images on Tinify's servers. PixPack is a native macOS app that compresses images on your own Mac without uploading them.
- PixPack vs Squoosh
Squoosh is a free, open-source image compression tool that runs in a web browser and encodes images in the browser tab. PixPack is a native macOS app that processes a whole batch or folder and exports the results directly to disk.
- PixPack vs XnConvert
XnConvert is a free cross-platform batch image converter with a configurable action pipeline. PixPack is a macOS-only compressor focused specifically on compression, conversion, resizing and preview for a batch of images.
- PixPack vs macOS Preview and Built-in Tools
Preview is the image and PDF viewer built into macOS. It can export a single image at a chosen quality and resize it, but it is not designed for batch compression, format conversion across a folder, or comparing compressed results.
About these comparisons
How are these comparisons put together?
Each capability is marked Yes only when it is documented by the product's own official source. Capabilities that could not be confirmed from official documentation are marked "Not verified" rather than "No".
Do you give products a score or a ranking?
No. There are no scores, star ratings or rankings on this site. The comparison tables list verified capabilities so you can judge which tool fits your workflow.
Is PixPack always the better choice?
No. Each comparison page includes a "When to choose" section for the other product. Free, open-source, cross-platform and browser-based tools each have legitimate advantages.
Sources
- PixPack on the Mac App Store Official App Store product page for PixPack – Image Compressor Pro, including the product description, feature list, supported formats, system requirements, version history and price.
- Apple iTunes Lookup API record for PixPack Structured App Store metadata record used to verify version number, minimum macOS version, price, file size, release dates, age rating and the number of listed localizations.
- ImageOptim Official Website Official ImageOptim website, describing its lossless and lossy image optimization approach for macOS.
- TinyPNG Official Website Official TinyPNG website and developer documentation, describing its browser-based and API-based PNG and JPEG compression service.
- Squoosh (Google) Squoosh, a browser-based image compression tool built by Google Chrome Labs.
- XnConvert Official Website Official XnConvert website, describing its cross-platform batch image conversion and processing capabilities.
- Apple Support — Preview User Guide Apple documentation for Preview, the image and PDF viewer built into macOS, including export and resize options.
Last verified: