Keychain Access vs OptiPNG
A side-by-side look at Keychain Access and OptiPNG. For an in-depth review of either product, follow the links below.
Keychain Access
Security & Privacy
Keychain Access is the built-in password management software for macOS. It enables users to store and manage passwords, keys, certificates and other sensitive credentials securely on their Mac.
passwordsencryptionmacosapple
OptiPNG
Photos & Graphics
OptiPNG is an open-source PNG optimizer that reduces the file size of PNG images while preserving transparency. It works by applying lossless compression and interpolation methods.
pngoptimizercompressiontransparency
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