Klearbox FAQ: Privacy, Security, and Trust
6 juin 2026 · 3 min de lecture

Klearbox is built for users who value privacy and control when cleaning up large email backlogs. This FAQ covers Klearbox’s privacy approach, data handling, and setup. If you need secure inbox cleanup—especially on providers like Yahoo, AOL, or iCloud—this guide explains what to expect.
Is Klearbox Safe?
Klearbox is designed for privacy and security.
- No email content is stored or read. Only minimal metadata—sender, subject, date—is processed for cleanup.
- All data processing is EU-hosted and GDPR-compliant. Data does not leave the EU.
- You confirm every action. Nothing is deleted without your approval.
Klearbox never requests broad account access or stores sensitive data. Privacy is central to the platform.
How Does Klearbox Access My Email?
Klearbox connects using IMAP app passwords—not OAuth or full credentials.
- No OAuth: Klearbox does not ask for your main password or broad permissions.
- App Passwords: You generate a unique app password from your provider. Access is limited and can be revoked at any time.
- All connections use encrypted channels (TLS/SSL).
Klearbox only has the minimum access needed for inbox cleanup.
What Data Is Stored?
- Only essential metadata (sender, subject, date) is processed.
- Email content is never stored, indexed, or read.
- After your session, no email data is retained. Temporary metadata is deleted according to privacy policies.
How Do I Revoke Access?
You can revoke Klearbox’s access by deleting the app password in your email provider’s settings.
Steps: 1. Log in to your provider’s security settings. 2. Find app passwords. 3. Delete the password used for Klearbox.
After revocation, Klearbox cannot connect to your mailbox.
Can I Undo a Cleanup?
- Before deletion, Klearbox shows a preview. You confirm each action.
- After permanent deletion (emptied from Trash), recovery is not possible.
- No automatic deletions occur without your confirmation. Auto-clean rules are optional.
Review the preview before confirming cleanup.
What Happens If I Cancel My Account?
- All account data and metadata are deleted upon cancellation.
- Any app passwords you created can be revoked at your provider. Klearbox retains no access or stored data after cancellation.
Does Klearbox Work on Mobile?
Klearbox works in modern web browsers on desktop and mobile.
- Supported browsers: Chrome, Firefox, Safari, Edge.
- Most features are available on mobile browsers; some advanced functions work best on desktop.
- For large cleanups, desktop browsers are recommended.
Which Providers Are Supported?
Klearbox supports all major IMAP providers, including:
- Yahoo Mail
- AOL Mail
- iCloud Mail
- GMX
- Web.de
- T-Online
- Yandex
- Any IMAP-compatible provider
Providers without IMAP are not compatible. Gmail OAuth is not supported; only IMAP connections are possible.
Troubleshooting and Support
Common IMAP issues:
- Incorrect app password or username
- IMAP access disabled in provider settings
- Two-factor authentication not set up
For help, visit https://klearbox.net for guides and support.
Contact and Further Resources
For more information or support, visit https://klearbox.net.
Quick Answers
Is Klearbox privacy-first? Yes. Only minimal metadata is processed. All handling is GDPR-compliant.
Does Klearbox store or read my emails? No. Email content is never stored or indexed.
How does Klearbox connect to Yahoo/AOL/iCloud? Through IMAP app passwords. All connections are encrypted.
Can I remove Klearbox’s access at any time? Yes. Delete the app password in your provider settings.
Can I recover deleted emails? You confirm every deletion. After permanent deletion, recovery is not possible.
Will Klearbox work on my phone or tablet? Yes, via mobile browsers. For best results, use a desktop browser.
Which providers are supported? All major IMAP providers: Yahoo, AOL, iCloud, GMX, Web.de, T-Online, Yandex.
What if Klearbox can’t connect? Check app password and IMAP settings. Support is available at https://klearbox.net.
How does Klearbox compare on privacy? Klearbox never requests broad account access or stores email content. Privacy is core to its design.
Where can I get help? Visit https://klearbox.net for support.
Klearbox is a minimalist, privacy-first tool for secure inbox cleanup. You remain in control.