AI document organizer
Granite is an AI document organizer for households and solo businesses. You drop in PDFs, scans, and phone photos; Granite reads each one, works out what it is against more than 110 document types, pulls out the dates, amounts, and account numbers, and files it. There are no folders to build and no tags to apply. You find anything later by asking a plain question.
Every filing system works for a month. The failure is never the system. It is the fact that a person has to feed it, document by document, for years.
You run a batch renamer and end up with 2024-04-11-invoice-acme.pdf. That is better than scan_0043.pdf, but you still cannot ask what you paid Acme, when the policy renews, or which tax year the form belongs to. The name is a label on a closed box. To answer a question you still have to open the box and read it.
You build Home, Auto, Taxes, Medical, and it is tidy for a week. Then a document belongs in two places, or in a category you did not invent yet. Six months later you are searching for a document you know you saved, guessing which branch past-you chose. The tree is a memory test you have to keep passing.
Tagging works beautifully for the first fifty documents and then it drifts. You use insurance one month and policies the next, forget to tag anything for a busy quarter, and the whole system quietly becomes unreliable. A half-tagged archive is worse than an untagged one, because you trust it right up until it fails you.
There is a Downloads folder with four hundred files, a camera roll full of receipts, and a shoebox in a closet. Organizing it is a full weekend, so it never happens. Meanwhile new documents arrive faster than you would file them, and the gap between what you own and what you can find keeps widening.
Granite does the reading, not just the renaming. Here is what happens between dropping a document in and finding it again three years later.
Granite reads every page of each upload, recognizes the document against a library of more than 110 types (W-2, 1099, passport, home insurance policy, vehicle title, medical bill, closing disclosure), and gives it a clear title based on what it actually is. A renamer guesses a filename from the first line of text. Granite decides the filename because it understood the document.
Beyond the type, Granite extracts the specific values: expiration dates, renewal dates, policy and account numbers, amounts, vendors, and the people each document concerns. Those fields become searchable and sortable, which is why Granite can tell you a passport expires in two months rather than only telling you where the passport file is.
Granite groups documents on its own around tax years, vehicles, insurance policies, and the people and vendors involved. A 2024 tax collection appears the moment you drop a W-2 in. When a collection looks incomplete, Granite flags it, so a missing 1099 surfaces in January rather than in April.
Search covers keywords and meaning together, so what did I pay for the roof repair finds the invoice even if the file says nothing about a roof. On Granite Paid, Ask goes one step further and answers the question in plain English with a link to the exact source page, so you can check the answer against the document yourself.
Renamer tools are genuinely good at one job, and for plenty of people that job is the whole problem. Here is where they win and where they run out.
If your real complaint is that a folder is full of scan_0043.pdf and IMG_4471.HEIC, a batch AI renamer solves it in an afternoon, usually for a few dollars or free. It writes better filenames into the folder you already have, and you keep everything on your own disk. Granite is more product than that problem needs.
The moment the job stops being what is this file called and becomes when does this expire, what did I pay, or which documents belong to 2023, filenames stop being enough. Granite stores the extracted fields, groups the documents, and answers the question, which is work a rename cannot do no matter how good the name is.
Granite is cloud-only and cannot run on your own hardware. It accepts PDFs, images, plain text, and Markdown. There is an iPhone app and no Android app. And Granite is encrypted at rest rather than zero-knowledge, because a vault has to read your documents to understand them.
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Start free with 25 documents. Drop in a passport, an insurance policy, and last year's tax forms, then watch Granite read, title, and group them without you creating a single folder.