Tools that work offline, on your own deviceI'm worried

6 match your filters — 6 of them answered our check today.

Watching this group for 20 days · how we check

This week2 new arrivals

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A local Windows security suite with antivirus, AI ransomware detection, a DNS shield, VPN, identity monitoring, and a telemetry blocker that stops manufacturers from phoning home.

No sign-upWorks offlineData stays with youNo subscription
What to know
How it works
100% local, one-time payment, no cloud, no subscription, no account required; data never leaves the machine.
Watch out
blocks telemetry from Microsoft, AMD, HP, NVIDIA, and Intel.

Watched for 7 days · last checked 6d ago

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An AI email client that unifies Gmail, Outlook, iCloud, Yahoo and IMAP inboxes, runs its AI locally or with your own key, and actively blocks trackers and phishing links.

Works offline
What to know
How it works
Unifies Gmail, Outlook, iCloud, Yahoo and other IMAP accounts into one inbox, with AI (run locally or via your own key) that summarizes threads, extracts tasks, and writes replies, plus tracker blocking, phishing detection, link/attachment scanning and one-click unsubscribe.
What's different
AI can run locally or with your own API key instead of a vendor-hosted model, and it works offline.
Best for
People who want an AI email client with built-in security screening across multiple connected inboxes.

Watched for 10 days · last checked 4d ago

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Aura

Live

An end-to-end encrypted messenger with an on-device AI that screens for phishing without ever reading your plaintext, instead of trusting a cloud-based scanner with your messages.

Works offline
What to know
How it works
Signal-protocol E2EE plus on-device AI sentinel, zero-knowledge vault, disappearing messages, cross-platform sync.

Watched for 2 days · last checked 1d ago

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A free Chrome extension that automatically clears browsing history, cookies, and cache using a local on-device AI model, scores your privacy, and alerts you to data breaches.

FreeWorks offline
What to know
How it works
runs a local Gemini Nano model in the browser to auto-clean history/cookies/cache, compute a privacy score, and surface breach alerts, plus a panic button
Pricing
free
Best for
Chrome users who want automatic privacy cleanup without sending browsing data to a server

Watched for 11 days · last checked 7d ago

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Scans any QR code or barcode straight from your screen via a floating bubble — works fully offline, flags phishing and scam links before you tap, exports history to Excel.

Works offlineCan export my data
What to know
How it works
Tap a floating on-screen bubble to scan any QR code or barcode directly from the screen, no camera or second device needed; claims up to 97% accuracy and under 500ms scans, works fully offline, and categorizes links, WiFi, UPI payments, emails, and contacts. Can batch-scan up to 200 codes and export history to Excel.
What's different
Scans codes directly on-screen rather than requiring a camera, and includes built-in phishing/scam threat detection before you tap a link.
Best for
People who frequently need to scan QR codes or barcodes shown on their own screen rather than in the physical world.

Watched for 13 days · last checked 10d ago

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A browser extension that scans pages you visit for exposed API keys and secrets (OpenAI, AWS, Stripe, GitHub, Google) entirely locally. Built for developers and security engineers guarding against credential leaks.

Works offlineData stays with you
What to know
How it works
A browser extension that scans pages you visit for exposed API keys and secrets from providers like OpenAI, AWS, Stripe, GitHub, and Google, checking the DOM, scripts, and network responses.
What's different
Scanning happens 100% locally — nothing leaves your browser.
Best for
Developers and security engineers who want to catch accidentally exposed credentials while browsing.

Watched for 13 days · last checked 10d ago

Details →