Stackey

That 'where did I save that?' is over.

Productivity

Storage

Photo & Video

Hey hunters — I'm Michi Mochizuki, founder of Stackey. Part 1: The Beautiful Pivot Stackey started as a favor to a friend — a brilliant professional who supports other people's businesses in a world of numbers and rules. He was drowning. His reputation kept pulling in work faster than he could handle, and the high-value work he loved was buried under the fragmented admin that came before it. So I sat down, listened to his daily grind, and started sketching a system to carry that load — a big, all-in-one app I called Agent. Inside it was one tiny module: something that read incoming documents, named them, sorted them, and made them findable later. When I showed him the result, his honest feedback pointed somewhere I hadn't expected. I was building a huge upstream system; what he actually needed were tiny, hyper-specific tools for his exact workflow. Neither of us was wrong — we just needed different things in that moment. So I stepped back. But that little module was too good to lock in a drawer. "I want to put this to use for someone," I thought. So I carved it out, made it its own product, and named it Stackey. I had no idea who it was really for — until a morning in the park, walking my dog. Part 2: The Park and the 80% First I showed Stackey to friends — engineers, designers, founders. People great with computers, with their own folder systems and naming conventions. They all nodded politely: "Interesting." Not one of them used it. Then one weekend I struck up a conversation with a woman in the park. She laughed that her camera roll was so full she got daily "can't take photos" alerts — school handouts from chat, insurance PDFs, receipts forwarded by her husband, all in one chaotic pile. I pulled out my phone and dropped in a photo of a receipt. Stackey instantly named it "Starbucks Receipt ¥850 May 14" and filed it. Her reaction was immediate: "Oh wow, I really need this." And she meant it. That was the moment. My friends were The Organizers — they had systems, so organizing was never a pain. The woman in the park was one of The Non-Organizers: her whole life on her phone, knowing she should organize it, and simply unable to. People like her are 80% of the world. The market overflows with tools for The Organizers, and almost nothing reaches the rest. Part 3: The True Blue Ocean Here's the deeper truth I saw. Dropbox and Google Drive were probably already on her phone—Drive ships on nearly every Android, and Dropbox has hundreds of millions of users. So why couldn't she use them? Because the entire world is bound by a single curse: "I need to get organized." Marie Kondo, elaborate planner methods, complex Notion architectures—they trigger endless decluttering booms. And every time, the people who fail end up blaming themselves. I want to tell them: You have permission to step down from "organizing." This doesn't mean it’s okay to live in a mess. It means you can step down from the manual labor of it. Making a folder, thinking of a name, deciding where it goes... humans shouldn't have to do this anymore. It is machine work. And Stackey is the machine that takes it all over. "My phone storage is always full." "I can't find that photo, that video, that document." "My cluttered phone is making my mind feel heavy." This is a universal absurdity. It crosses borders and cultures instantly. A mother in Tokyo, an investor in Dubai, an entrepreneur in Brazil, a director in Taiwan, a creator in New York. Every time they look at their screens, deep down, they let out a quiet sigh. They don't even have the time to organize. Tech experts tell them: "Just sync it to the cloud. Just make folders." They completely miss the point. If people could maintain folders and naming conventions, they already would have. This isn't our fault. Smartphones have evolved brilliantly in cameras, payments, and entertainment. Yet, for "file management" alone, we are still forced to suffer the friction of the PC era. It’s not a limit of technology; it’s a lag in philosophy. The tools are to blame, not us. People don't want IT lessons. They just want the comfort of having their important memories and documents effortlessly at hand. The tech world always competes on "cheaper gigabytes" and "faster transfer speeds." But what I want to deliver is lightness—everyday life freed from the stress of searching and the fear of full storage. So, Stackey is built on one stubborn idea: the software does the organizing, not you. Drop in a photo, a voice note, a video, a document. Stackey reads it, names it, and lets you find it later by memory ("the beach photo from summer"), not by filename. No folders. No tags. No willpower required. And since most files don't start on a desktop anymore—they flow through messages—we made chat apps one of the easiest doors into Stackey (LINE in Japan and Taiwan today, WhatsApp for the rest of the world next). Forward something in a chat, and it’s already named and findable. But chat is just one door. The magic is the same wherever you drop from: the iOS, macOS, or Windows app, your camera, or the web. Wherever you are, you never organize again. This isn't another place to put files. Dropbox gave you a place to put files. Stackey is the place that puts them away for you. A true blue ocean isn't a sea where no one is swimming. It's a sea where everyone looks like they're swimming, but 80% are quietly drowning. Stackey was born for them. To answer that quiet sigh of, "I can't organize, and it hurts a little." Stackey is live today in 175 countries on iOS, macOS, and Windows. Wherever you are, you can try it right now: your first 10 are free. I'm reading every comment today. — Michi Mochizuki