Note: We are not affiliated with Proton AG or ProtonMail in any way
Powerful AI for your email data
Get intelligent answers from your emails while maintaining complete privacy.
Chat with your email using local multi-modal AI agents. No data leaves your computer.
Ask complex questions like “When Bob Smith sent me the invoice for the permit last year, did it include all the taxes?”
All processing happens in a secure sandbox on your device. Open source code means complete transparency.
Privacy-first AI processing
Get the PhotonChat application for your operating system. Available for Windows, macOS and Linux.
Securely authenticate with any IMAP server ( Gmail, Outlook, ProtonMail Bridge, etc )
Ask questions naturally and get intelligent answers, all processed locally on your device.
Simple, transparent pricing
Get full access to all PhotonChat features at one low price. All plans start with a 14 day free trial.
$10/month
Perfect if you're not ready to commit long-term.
$80/year
Best value with two months free compared to monthly.
Frequently asked questions
Absolutely. Photon Chat processes all your data locally on your device in a secure sandbox. We never send your emails or any processed data to our servers. All code is open source and can be audited by anyone.
Photon Chat currently supports Windows 10+, macOS 10.15+, and most modern Linux distributions.
Yes! We offer a 14-day free trial with all features enabled. No credit card required to start the trial. You can also build the source code yourself and run the app for free.
You can cancel anytime from your account settings. If you cancel, you'll continue to have access until the end of your billing period.