Your art, on your terms.

Protect your work against theft and generative AI models. Share safely and instantly with yourself and others — with or without an internet connection.

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Founding Members Get a 20% Lifetime Discount

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Create freely. Share safely.

A new way to work

With protection against AI, industry-grade security encryption, and fine-grained sharing controls, you can focus on creating while Sentinel handles the protection.

A new way to work
Blazing-fast, reliable transfers

Blazing-fast, reliable transfers

Unlike cloud storage services, Sentinel is optimized for secure, efficient transfers across platforms. Share fast and reliably while maintaining strong protection for your work.

Features

Become a sentinel of your own work

Protect your creations

Built-in protection against AI

Built-in protection against AI

Protect your work against use in generative AI
End-to-end encryption

End-to-end encryption

Files and messages are encrypted, so that only you can access your data
Fine-grained share controls

Fine-grained share controls

Protect your files with screenshot blocking, disabled downloads, pin protection and more
Peer-to-peer sharing

Peer-to-peer sharing

When super-safe transfer mode is enabled, your data doesn't pass through any server

Supercharge your workflow

Cross-platform

Cross-platform

Support for all the major platforms
Quick transfer, online or offline

Quick transfer, online or offline

Share files with customers through links, QR codes, or even offline
Clipboard sync

Clipboard sync

Copy and paste across your active devices
Automatic watermarking

Automatic watermarking

Apply watermarks automatically to the images you share

Pricing

Founding Members Get a 20% Lifetime Discount

Monthly
AnnualSave 16%
sentinel
essentials
Free forever
  • All platforms (iOS, Android, Windows, macOS, Web)
  • 3 active devices
  • 50 messages per month
  • End-to-end encryption
  • 30-day message history
  • Sharing links (valid up to 24 hours)
  • Community support
  • 1GB monthly file transfersFiles are available to all active devices for 6 hours
sentinel
advanced
$9.99 / month
  • 5 active devices
  • 1,000 messages per month
  • 6-month message history
  • Offline sharing
  • Sharing links (valid up to 7 days)
  • Share with QR codes (valid up to 7 days)
  • Access to Sentinel Community
  • Email support
  • 75GB monthly file transfersFiles are available to all active devices for 48 hours
sentinel
professional
$24.99 / month
  • 20 active devices
  • Unlimited messages per month
  • 2-year message history
  • Clipboard sync across all devices
  • Clipboard history (30 days)
  • Extended sharing links and QR codes (30 days)
  • Priority support (email or chat)
  • Insights and analytics
  • 200GB monthly file transfersFiles are available to all active devices for 72 hours
  • Traceable image variantsTrack who leaks your work
  • Protection against generative AI
  • File watermarking
  • Super-safe transfer mode
  • Fine-grained share controls

Frequently Asked Questions

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