Big Tech kept the memory. Now you do.

It was always yours.

For twenty years the biggest companies in the world have quietly built a memory of you. Every search, every message, everywhere you’ve been, everything you bought or nearly bought. Not to help you remember, but to sell you things, or to sell you.

You can ask for a copy. It won’t help.

The law’s technically on your side: ask, wait a few weeks, and a zip of raw files lands in your inbox. Try living off it. It’s inert, a data dump, not a memory you can use. And it changes nothing, because Big Tech keeps the real one: the living version that runs every day, and it runs for them.

Europe wrote a whole body of law, GDPR, to prise this open: your right to see your data, correct it, take it, erase it. Big Tech honours the letter and dodges the spirit. Ostler is the spirit by design. There’s no request to file and no company to trust, because the data never leaves your Mac. We’re not claiming to comply with what the law wants. We’re what it was reaching for.

Whose memory is it, really?

You can’t hold your whole life in your head. Nobody can. You forget the name, the date, the thing someone told you last spring. So the only complete, working memory of your life sits on someone else’s servers, and it isn’t kept for you. It’s kept to predict you, nudge you, sell you. A perfect memory of your life, pointed the wrong way.

So take it back.

Ostler gathers what you already have, your messages, meetings, notes, the things you read, and compiles it into a private memory on your own Mac. No cloud, no account, no copy on anyone else’s server. The same raw material Big Tech has been harvesting to profile you, turned to work for you instead: the name you forgot, the restaurant your friend loved, the reply you meant to send.

Further than walking away.

People are starting to refuse Big Tech: de-Googling, self-hosting, running their own AI. Even PewDiePie did it, building a $41,000 rig of eight modded graphics cards to run AI he owns rather than rents; 44,000 people starred his project in a week. The appetite is real. But that path still means a server room and a five-figure budget. Ostler puts the same idea on a machine you already own, and points it at what matters most: it reclaims the memory of your life that Big Tech’s been keeping, and makes it work for you. The Mac on your desk will do.

Your memory, your machine.

Plain files on your own computer. Open them, search them, correct them, delete them. There’s no export button between you and your own past, because there was never anything to export from. It was never anywhere else, and it never should be.