Inbox Spy
Add a brand
Create a company.
Competitor email intelligence
Know what competitors send.
Create tracking addresses for the brands you watch. Inbox Spy captures their emails automatically, keeps them searchable by company, and turns useful campaigns into PDF proof.
No inbox connection
Searchable by brand
PDF proof
Build your archive in four steps.
Copy address
Use it for signup.
Save emails
New sends file themselves.
Share proof
Copy a PDF link.
Why teams switch
Real email evidence beats swipe files.
BeforeScreenshots lose context.Forwards get buried.Teams rely on memory.
AfterEach brand gets an archive.Competitor emails stay searchable.PDF links make proof easy.
Use cases
Built for recurring email research.
Track the flows your team checks every month without rebuilding the research folder from scratch.
Competitor onboarding
Lifecycle analysis
Launch monitoring
Client-ready proof
Turn inbox evidence into campaign decisions.
Subject lines
Launch, promo, and onboarding angles.
Email design
Layout, CTAs, offers, and proof points.
Lifecycle timing
Signup, trial, purchase, and retention sends.
Research proof
Exact examples for reports and reviews.
Track competitor emails without connecting your personal inbox.
Isolated workspaces
Companies, folders, read state, and links stay separate.
Tracking control
One generated address per company.
Private archive
Share only the emails you choose.
Plans
Start free. Upgrade when the archive grows.
Basic is enough to validate the workflow. Paid plans add scale and public PDF sharing.
Build a private library of the emails your market is already sending.
Create one workspace, add one company, and capture the next useful email automatically.
Create free workspace