Blackhole Instant Save is a free utility and tools application available on iPhone, offering a range of privacy-focused features. The program includes Blackhole Private Search for browsing without tracking, access to blocked sites, and the ability to keep browsing history secure with locked private tabs. Users can safeguard sensitive information using fingerprint or passcode authentication, along with securing files in a private vault. Additionally, the app allows for quick loading of URL links with a single button click.

The application supports both Portrait and Landscape modes, overlay controls for maximizing screen real-estate, and operates on a Safari-based backend engine for fast startup and shutdown. With a discrete icon and presentation, Blackhole Instant Save offers a privacy-focused browsing experience, including Dark Mode support.