Runs on your device · No data sent to us

Take full advantage of AI, without handing over your data.

Salus masks personal data on your device before it reaches ChatGPT, Claude, or Gemini, then restores it in the reply.

salus — live masking
Your prompt:
Works with
Built for how you actually work

Mask the sensitive parts. Keep the AI useful.

See exactly what gets masked

Before anything is sent, Salus shows you what it found. Mask it, or whitelist what's safe.

Sarah Chen[PERSON_1]
s.chen@apex.com[EMAIL_1]
Apex Partners LLC·allowed
Send to AI →

Files and images, redacted on device

Scans documents and images before they upload. Names, faces, and IDs are removed first.

PDFDOCXPNG ✓

You still get the real answer back

The AI works on placeholders. Salus restores the real values in the reply, on your machine.

AI receives
Draft NDA for [PERSON_1] at [COMPANY_1]
You see
Draft NDA for Sarah Chen at Apex Partners

Everywhere you already use AI

Claude, ChatGPT and Gemini, on both their desktop apps and in the browser.

Claude ChatGPT Gemini
Desktop apps Web Files & images
Products

One engine. Everywhere you use AI.

Start with the desktop app, or bring the same on-device masking to chat, your own code, images, and meetings.

Salus Desktop Core

Masks AI traffic locally before it reaches ChatGPT, Claude, or Gemini, then restores it in the reply. Runs on macOS, Windows & Linux.

Book a demo

Salus Chat

Private AI chat in your browser. Ask anything; sensitive data is masked before it ever leaves your session.

Try Salus Chat

Salus API

Drop the same PII masking into your own apps and workflows with a simple, fast API.

Book a demo

Salus Vision

Redact personal data inside images and documents before they reach an AI model.

Try Salus tools

Salus Note Taker

Private meeting transcription and AI notes, with personal data kept out of the prompt.

Try Salus tools
How it works

Detect. Mask. Send. Restore.

Salus runs on your device, between your AI app and the provider. Personal data is masked before it's sent, then restored in the reply.

1

You write naturally

Contracts, reports, emails, with real names and details. No restrictions.

2

Salus detects PII

A small model on your device finds the sensitive data in milliseconds.

3

The AI sees placeholders

Claude, ChatGPT, or Gemini receives only [PERSON_1], never the real values.

4

The reply is restored

Placeholders are mapped back on your machine. You see the full answer.

Made for confidential work

Built for the work you can't afford to leak.

If your job runs on confidential information, Salus lets you use AI on it without that information leaving your hands.

Law firms

Draft and review with client names, matters, and privileged detail kept on your machine.

Accounting & tax

Work through client financials, tax IDs, and account numbers without exposing them.

Healthcare

Summarize notes and records while patient details stay on the device.

Finance

Analyze statements and customer data without it reaching the model.

HR & recruiting

Screen CVs and handle employee data with names and salaries masked.

Consulting

Use client documents and data without leaking who they belong to.

Why Salus

The ways to use AI with sensitive data, compared.

Use the best AIData stays on your deviceReal answers backLow effort
Ban AI people work around it
Redact by hand easy to miss things slow, manual
Law-specific LLM weaker models
Cloud redaction tool data hits their cloud
Salus
Trust & compliance

It runs on your machine. So does your data.

Detection is local, only your AI traffic is touched, and Salus is a data-minimization measure, not a compliance product.

On-device detection. A small model runs on your device. Your prompts aren't sent to Salus or any server.

Only AI traffic. Banking, email, and everything else pass through untouched.

Keys and logs stay local. The certificate is generated on your machine, and nothing is written to disk in plaintext.

Data minimization (Art. 32). Masking identifiers before they reach the AI is a recognized measure that reduces what's exposed.

Not another processor. Because data never leaves your device, Salus doesn't become a new processor of your client data.

What it doesn't do. It doesn't replace your DPA with the AI provider, and it isn't a compliance certification.

Salus reduces how much sensitive data reaches AI providers and is designed to support your data-protection efforts. It doesn't make AI use automatically compliant.

Use AI on real work, without handing over your data.

Runs on your device. Free to start, and your sensitive data never leaves your device.

Rolling it out to a team? Deploy across everyone with a simple record of what's masked, metadata only. Talk to us →