I got tired of drowning in books and PDFs and not trusting AI summaries.
So I built my own solution. It turns your books and documents into a cited, interactive wiki that stays on your computer. Every claim links back to the exact source. A second AI checks the answers. You own the files.
Free version, no email signup:
Brainary.app
If you’ve felt that same overload, try it and tell me what you think.
I got tired of drowning in books and PDFs and not trusting AI summaries.
So I built my own solution. It turns your books and documents into a cited, interactive wiki that stays on your computer. Every claim links back to the exact source. A second AI checks the answers. You own the files.
Free version, no email signup:
Brainary.app
If you’ve felt that same overload, try it and tell me what you think.
A lot of the criticism of vibe coding is fair.
Too many projects look good in a demo then fall apart in production — weak security, missing edge cases, code nobody understands later. One of the biggest gaps is testing (or the total lack of it).
I took both automated and manual testing seriously while building Brainary. Ended up with a testing-to-code ratio of about 1 to less than 3, plus a lot of hands-on checking. I think it turned out solid because of that.
Brainary.app
It’s free, no sign-up needed. If anyone wants to try it and see for themselves, I’d love the feedback (or just your honest take).
No matter what idea I throw at Claude or GPT, it acts like a cheerleader.
“Great concept… strong potential… clear need…”
So how do you actually know if it’s a good idea?
I’ve stopped asking “is this a good idea?”
Now I ask: “Evaluate this idea. List all the pros and cons and justify every point with a source.”
Then I go read the sources myself.
That’s the process that led to Brainary → Brainary.app
Free, no sign-up. Point it at your docs and it builds a local wiki with citations.
Would love any feedback if you try it.
This is how I built Brainary — turns your documents into cited, verified wikis.
Not a weekend project. Even with heavy AI help: 8+ hrs/day, 7 days/week, months. Scale and rigor demand discipline.
brainary.app
Brainary now runs on Mac, Windows, and Linux. “Windows only?” — not anymore. Point it at your documents and it builds a cited, verified wiki. Run it fully local on your own models, or mix in the frontier ones. If you held off because it wasn’t on your OS — it’s there now: Brainary.app
Drowning in documents and wasting hours digging for answers + organizing everything?
Brainary turns thousands of docs (PDFs, ebooks, even handwritten notes) into a neatly organized, cited wiki.
Every answer is verified by a second AI. No hallucinations. Everything stays local — no cloud upload.
Free demo (no signup): brainary.app/demo/
What documents are eating up the most of your time right now?
Shipped local-model support this week.Then discovered the thing no demo ever shows you.Cloud model → answer in seconds.
Same question through Llama 3.1 on a 16GB laptop with no GPU → minutes.My 60-second timeout? Every local request failed.Raised it to 10 minutes. Made it fully user-configurable.The uncomfortable truth:
Demos show the text appearing. They don’t show users waiting 2–5 minutes while nothing happens.If you’re building on local inference, budget for the wait — and set your timeouts before your users find them.What’s your local setup, and how slow does it actually feel in practice?
Shipped local-model support this week.Then discovered the thing no demo ever shows you.Cloud model → answer in seconds.
Same question through Llama 3.1 on a 16GB laptop with no GPU → minutes.My 60-second timeout? Every local request failed.Raised it to 10 minutes. Made it fully user-configurable.The uncomfortable truth:
Demos show the text appearing. They don’t show users waiting 2–5 minutes while nothing happens.If you’re building on local inference, budget for the wait — and set your timeouts before your users find them.What’s your local setup, and how slow does it actually feel in practice?
Shipped local-model support this week.Then discovered the thing no demo ever shows you.Cloud model → answer in seconds.
Same question through Llama 3.1 on a 16GB laptop with no GPU → minutes.My 60-second timeout? Every local request failed.Raised it to 10 minutes. Made it fully user-configurable.The uncomfortable truth:
Demos show the text appearing. They don’t show users waiting 2–5 minutes while nothing happens.If you’re building on local inference, budget for the wait — and set your timeouts before your users find them.What’s your local setup, and how slow does it actually feel in practice?
Shipped local-model support this week.Then discovered the thing no demo ever shows you.Cloud model → answer in seconds.
Same question through Llama 3.1 on a 16GB laptop with no GPU → minutes.My 60-second timeout? Every local request failed.Raised it to 10 minutes. Made it fully user-configurable.The uncomfortable truth:
Demos show the text appearing. They don’t show users waiting 2–5 minutes while nothing happens.If you’re building on local inference, budget for the wait — and set your timeouts before your users find them.What’s your local setup, and how slow does it actually feel in practice?