A Privacy-First Trust Layer For Gmail
CypherSeal helps surface invoice fraud and payment manipulation risks before you pay — using local-only analysis, without exporting your email content.
One-time payment • Founder lifetime access • Ongoing upgrades as CypherSeal evolves
How CypherSeal Works
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Detect invoice risk signals
CypherSeal analyzes invoices and payment emails in Gmail for common fraud patterns.
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Identify Suspicious Changes
Flags payment detail changes, urgency tactics, and look-alike senders.
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Analyze locally on your device
All analysis runs locally in your browser. Email content is not sent to external servers.
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Warn you before payment
Clear risk warnings appear in Gmail so you can verify before paying.
Privacy First By Design
CypherSeal is designed to minimize trust requirements.
CypherSeal performs analysis locally on your device.
Email content is not transmitted to CypherX Technologies servers for analysis.
We do not sell your data.
Limited operational data (such as purchase confirmation and beta access status) may be processed to provide access to the product and support beta users.
What You Get In The Closed Beta
Get Founder Lifetime Access to CypherSeal — a privacy-first Gmail extension — and help shape a local-only trust layer while it is still early stage.
CypherSeal Chrome extension (Beta)
Ongoing beta updates as detection evolves
Direct early-user support
FAQ
Who is this beta for?
CypherSeal is intended for early supporters who value privacy-first security and understand that this is an early stage product that will evolve over time.
What does Founder Access Include?
Founder Access is a one-time payment that grants lifetime access and future core upgrades as CypherSeal evolves during and after the beta.
Does CypherSeal work with Gmail in Chrome?
Yes. CypherSeal is designed specifically for Gmail and runs as a Chrome extension.
Do you upload or read my emails on your servers?
No. CypherSeal performs analysis locally on your device. Email content is not sent to CypherX Technologies servers.
Is this a subscription?
No. The closed beta is a one-time payment of US$99.
What happens after I purchase?
After payment, you’ll receive instructions to install the CypherSeal Chrome extension and activate beta access.
Is this a finished product?
No. CypherSeal is an early-stage closed beta. Features and detection logic may evolve over time.
A note on this beta
CypherSeal is built by a solo founder and developed deliberately. This closed beta exists to validate a privacy-first approach to email trust before broader release. Features and detection logic will evolve over time, but the commitment to local-only anaylsis will remain consistent by design.