Your documents. Your answers.
Point Locus at any folder on your computer. Ask a question in plain English. Get answers pulled straight from your actual documents — with the exact file, page, and section. No more digging through dozens of files to find what you need.
Your files never leave your computer. Nothing is uploaded, nothing is stored.
See it in action
Features
Locus reads your documents and gives you straight answers. Every claim points back to the actual source — no guessing, no making things up.
Locus tells you exactly where it found each answer — which file, which page, which section. If it can't find it in your documents, it says so instead of guessing.
PDFs, Word docs, Excel spreadsheets, PowerPoint, CSVs, and plain text. Drop them all in one folder and search across everything at once.
Documents never get uploaded anywhere. Locus reads them right where they are on your machine. No cloud storage, no accounts, no risk.
Find contradictions between documents, catch things that don't add up, and surface problems that would take hours to find by hand across dozens of files.
Point Locus at any folder and it reads everything in seconds. Come back later and it picks up right where it left off — no waiting.
A lightweight app on your computer. No browser tabs, no logins to remember, no complicated setup. Just open it and go.
Your privacy
Your documents stay in your folder. Locus reads them right on your computer — nothing gets uploaded.
Locus builds a search index inside your folder. You can see it, and delete it anytime.
When you ask a question, only small text snippets are sent securely to get your answer. Never your original files.
You get your answer with exact citations. Nothing is saved or stored anywhere after that.
Your documents never leave your machine. The AI only sees small text fragments needed to answer your question — then forgets them immediately.
How it works
Point Locus at any folder on your computer — project files, contracts, financial records, research papers. Any mix of file types.
Type your question in plain English. "What are the payment terms?" "Do these documents contradict each other?" Anything.
Every response tells you exactly which file, page, and section the answer came from. If it's not in your documents, Locus says so.
Who it's for
Pricing
Everything you need. Just point at a folder and start asking.
Higher limits and the option to use your own AI key for unlimited questions.
Point it at a folder. Ask a question. Get answers in seconds — every one traced back to the actual file, page, and section.
Windows only right now. macOS coming soon. Free to try — plans start at $12/mo.