Search
Find it by what it says, not what it's called
Type what you remember — a name, a company, an amount, a rough date — and Unlost searches inside your files, not just their filenames.
Personal file indexer for Windows & Linux
every file.
always found.
Describe what you remember — a name, a company, a rough date — and Unlost finds it. A small AI model reads inside your documents, PDFs, and photos to understand what they're about, running entirely on your own machine.
- Processing
- 100% on-device
- Uploads
- none, ever
- Platforms
- Win + Linux
Extract
Reads PDFs, scans, and photos alike
A local AI model and OCR pull keywords out of scanned contracts, handwritten notes, and photographed receipts — anything with words on it, in any file type.
Privacy
Nothing ever leaves your computer
Every model, every index entry, every search happens on-device. No cloud calls, no accounts, nothing uploaded — that's not a setting, it's how it's built.
Inside the app
What it looks like when a file stops being lost
Stop searching. Start finding.
Free for Windows and Linux. No account, no cloud, no catch.
Read the user guide →