Forward a bill.
Get the analysis in 60 seconds.
Just forward any bill to [email protected] from any email client. ShieldEngine™ reads it, finds the violations, and sends back a law-citing analysis with a ready-to-send dispute letter — no app, no account, no friction.
This is Warnvo's strongest differentiator.
Scan Your First Bill Free →How it works
Three steps. No app. No account required for your first scan.
Forward your bill
Open your email client — Gmail, Outlook, Apple Mail, or any other. Forward the bill as an attachment or paste the text. Send it to [email protected].
ShieldEngine™ analyzes
Sunny reads your document and routes it to the right specialist. The specialist checks every line against applicable laws and regulations.
Reply in your inbox
Within 60 seconds, you receive a reply with a plain-English analysis, the violations found, and a ready-to-send PDF dispute letter.
Why email forwarding matters
Most people don't dispute bills because the process is too hard. Email forwarding removes every barrier.
No app required
Forward bills directly from Gmail, Outlook, Apple Mail, or any email client. No download, no account setup required to send your first scan.
Analysis in 60 seconds
ShieldEngine™ reads your bill, routes it to the right specialist, and sends back a plain-English analysis with law citations — all in under a minute.
Dispute letter attached
Every analysis reply includes a ready-to-send PDF dispute letter citing the exact statute violated and the legally required response timeframe.
Secure and private
Your bill is analyzed and deleted. We never store your documents longer than needed to complete the analysis. No data sold, no third-party sharing.
Frequently asked questions
Your inbox is all you need.
Forward your first bill to [email protected] right now. No account required. Analysis in your inbox in 60 seconds.
Scan Your First Bill Free →No credit card required · No account needed for first scan