Marissa Mayer's Dazzle Wants to Know You Through Your Camera Roll

Former Yahoo CEO Marissa Mayer has a new bet: that your camera roll knows you better than your inbox does. Her startup, Sunshine, has unveiled Dazzle, a personal AI assistant that builds its understanding of you from a single source — every photo on your phone — rather than the text-heavy trail of emails, calendars, and shopping histories that competitors like Meta's Muse and Instinct lean on.

According to TechCrunch, Dazzle raised an $8 million seed round last December and is now public. Its pitch is simple: by analyzing your photos, the assistant claims to learn your hobbies, food preferences, travel style, how you spend your time, and with whom.

Two tricks: tasks and taste

Dazzle splits into two experiences, as Mayer demonstrated to TechCrunch. The first is practical: scanning recent photos to pull out actionable details — populating a calendar from an event flyer, or finding a repair person after spotting a broken garage door in a photo. The second is more ambitious: mining the full photo library to generate personalized ideas, from holiday plans to birthday gifts.

In demos, the photo-first approach showed flashes of genuinely useful context. Mayer said Dazzle deduced her family loves escape rooms and suggested Bay Area locations she'd never heard of. In TechCrunch's own testing, the assistant recommended Mediterranean destinations apparently based on past trips to Spain and Greece — and even surfaced Sicily, which the reviewer hadn't visited in four years. It also had blind spots: it forgot that the reviewer's daughter already knew how to roller-skate when asked about a birthday gift.

The privacy play

Mayer is making a deliberate contrast with rivals on privacy grounds. She told TechCrunch that users worried about granting AI access to emails and messages may feel more comfortable handing over photo libraries instead, and emphasized that Dazzle discards personal information its AI flags as sensitive.

This isn't Mayer's first photo bet: Sunshine previously launched an AI photo-sharing app called Shine in 2024, which was criticized for its design, failed to gain traction, and eventually shut down — though Mayer says it built "interesting IP." Dazzle is the team's second swing at the same insight: that photos are an underused signal in personal AI.

The product may not yet be as broadly useful as the competition, but it points at a different future for assistants — one where the AI knows your life not by reading your mail, but by looking at your pictures.

Written by the BidAsk Newsroom. Based on reporting from the sources below.