You can browse freely. No one knows you were there. Therefore, you do not need a third-party "viewer" for anonymity—your browser is sufficient.
VSCO profiles are semi-private. By default, a user's grid (the photos they publish to their journal) is public. However, VSCO has built-in rate limiting and session tokens. This means that while you might view a profile without logging in via a browser, you cannot systematically "scrape" random profiles or use an automated "viewer" tool without violating VSCO’s Terms of Service. vsco random profile viewer
On the other hand, the use of VSCO random profile viewers may also lead to: You can browse freely
