On the recordOn your device
Silo Scanner · macOS · In development

Scan, recognize,
file — on
your Mac.

Silo Scanner is being built to capture documents from a connected scanner, your iPhone's Continuity Camera, or imported images and PDFs; run Apple's Vision OCR on-device for searchable, selectable text; auto-detect edges, deskew, and clean every page; and file it all into a local, searchable library you can export as searchable PDFs. No cloud OCR, no upload, no account, no telemetry. A filing cabinet for paper that can't leave the room.

Planned for the Mac App Store Join the waitlist →
Apple SiliconmacOS 14+Local onlyNo telemetryIn development
I · Why This Exists

Own your archive.
Own your paper.

offline · private · on-device

Silo Systems builds infrastructure for people who would rather not negotiate with their own software. Silo Scanner is the same discipline, pointed at one job — turning the paper on your desk into a clean, searchable, exportable archive — done entirely on the machine you already own. It is in development now, and the commitments below are the spec it is being built against: your contracts, statements, and records never become someone else's training data, and your archive never lives on someone else's server.

01Offline by default

No upload step. None.

Capture, edge detection, page cleanup, OCR, search indexing, and PDF export are all being built to run on your Mac through Apple's own frameworks — Vision for text recognition, ImageCaptureCore for scanners, Continuity Camera for your iPhone. No cloud OCR service in the loop, ever. A locked office works exactly the way your desk does.

02Privacy-preserving

Your paperwork never leaves the room.

No analytics SDK, no telemetry, no account, no crash reporter, no external API. The documents you scan — contracts, medical records, tax files, whatever lands on your desk — stay in the local app container or in folders you choose. That is the commitment Silo Scanner is being built against, and the shipped app will meet it.

03Intelligence, on-device

Searchable text without a server.

Apple's Vision framework runs text recognition directly on your Apple Silicon GPU and Neural Engine, and a local SQLite FTS5 index makes every recognized word searchable. The OCR pipeline a cloud service would charge you a subscription for — and read your documents to provide — is computed on hardware you already own and kept there.

II · Three Moves

Scan. Recognize. File.

all on-device
01 · Scan

Every page, from
any direction.

Silo Scanner is being built to take pages from a connected document scanner through ImageCaptureCore, from your iPhone as a Continuity Camera, or from images and PDFs you drag in. Edges are detected, pages are deskewed and cleaned as they arrive — a phone photo of a receipt and a flatbed scan land in the same inbox, looking the same.

scanner · iPhone · import
02 · Recognize

Searchable text,
without a server.

Apple's Vision framework runs text recognition directly on your Apple Silicon hardware — no cloud OCR API, no per-page billing, no document ever uploaded. Every scan comes back with a selectable, searchable text layer, computed on-device and stored on-device. That is the design, and it will not change.

vision · ocr · on-device
03 · File

A library that
answers questions.

Documents are named and organized into a local library indexed with SQLite full-text search (FTS5) — type a phrase you half remember from a contract and the page comes back, offline. When you need a copy outside the app, export a searchable PDF to any folder you choose. Your paper, your files, no re-upload.

library · fts5 · export
III · Feature Catalogue

What is being built.

all on-device · in development
In developmentSC/01

Capture from anywhere on your desk.

Being built to pull pages in from a connected scanner via ImageCaptureCore, from your iPhone through Continuity Camera, or from images and PDFs you already have — one inbox for everything on paper.

scanner · iPhone · import
In developmentSC/02

On-device OCR.

Apple's Vision framework will recognize the text on every page locally, producing searchable, selectable text layered onto the scan — no cloud OCR API, no per-page metering, no document ever transmitted.

Apple Vision · local
In developmentSC/03

Clean pages, automatically.

Edge detection, deskew, perspective correction, and page cleanup are being built into the capture path, so a photo of a crumpled receipt comes out looking like it went through a flatbed.

edges · deskew · cleanup
In developmentSC/04

A library that finds things.

Documents will be named, dated, and organized into a local library backed by SQLite full-text search (FTS5) — type a phrase from a contract and the page that contains it comes back, entirely offline.

SQLite · FTS5 · offline
In developmentSC/05

Searchable PDF export.

Being built to export any document as a searchable PDF — the cleaned page images with the recognized text embedded underneath — written straight to a folder you choose. No watermark, no re-upload.

PDF · text layer · local
In developmentSC/06

Native, and only native.

A SwiftUI app on Apple frameworks end to end — Vision, ImageCaptureCore, AVFoundation, SQLite — with no bundled web stack, no Electron, and no network service of any kind in the design.

SwiftUI · Apple frameworks
IV · System & Runtime

Conservative claims,
stated early.

local-first · in development
Operating systemmacOS 14+ (Sonoma)Apple Silicon · planned
EngineApple Vision OCRSwiftUI · on-device
Network usageNone plannedApp Store updates only
User dataLocal files + containerNever transmitted
V · Pricing

Pay once. Keep every page.

mac app store · planned
Mac App Store · planned
One-time
price announced at launch · every update included
no subscription · no per-page fee

Cloud scanning apps rent you OCR by the month and run your paperwork through their servers to provide it. Silo Scanner is planned as a single purchase on the Mac App Store, with unlimited local scanning, recognition, and export — because it all runs on hardware you already own. Buy once, keep the archive.

Planned for the Mac App Store
VI · Privacy & Support

Plain English, on file.

full policy · direct contact
SECURE_CHANNEL_ACTIVE

Be in the first hundred to keep a private archive.

Silo Scanner is in development, planned for the Mac App Store. Join the waitlist and we'll send a single email when it goes live — no marketing list, no newsletter, no follow-up campaigns.

Join the waitlist Waitlist email · one message · launch only