Purchase and Access
Slate Viewer is provided by Hong Kong Ansen Internet Technology Co., Limited. This information is effective July 21, 2026.
Mac App Store purchase
Buy Slate Viewer with your Apple Account on the Mac App Store. To use it again on another eligible Mac, sign in with the same Apple Account and redownload the app from your purchase history. No website license key is required.
Website licenses
We do not currently sell or manage Slate Viewer licenses through this website.
Current status: Purchase, download, payment history, and account access are handled through the Mac App Store.
Purchase and access help
First confirm that the Mac App Store is signed in with the Apple Account used for the purchase. If Slate Viewer still cannot be downloaded or opened, contact [email protected] with your macOS version and a description of the issue. Do not send passwords, payment details, or private files.