Smart Mailbox Cleaner scans your Gmail metadata to find large attachments, old promotions, and social clutter. Clean your inbox safely in one click. Undo within 30 days. We never read your email content.
We never read your email content. Smart Mailbox Cleaner only accesses email metadata (sender, subject line, size, date, labels). Your data is encrypted in transit (TLS 1.3) and at rest (AES-256). OAuth tokens are encrypted with AES-256-GCM. We are GDPR compliant with full account deletion support.