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All about Mailbox Providers
Gmail.com
The largest global mailbox provider, known for strong spam filtering and reputation-based inboxing. Engagement and authentication are key for good deliverability.
iCloud.com
Apple’s email service with privacy-first policies. Reputation and domain alignment are crucial to avoid junk foldering.
Laposte.net
A French mailbox provider with strict filtering. Consistent sending practices and proper authentication help inbox placement.
Office365 / Microsoft 365
Widely used in businesses, with advanced security and filtering. Authentication and low complaint rates are critical.
Orange
The largest ISP in France, serving millions of users. Consistent sending practices, proper authentication and low spam rate are key for deliverability.
Outlook.com
Microsoft’s consumer mailbox, successor of Hotmail. Sender reputation and complaint handling strongly impact deliverability.
SFR
French provider with conservative filtering rules. Authentication and sending consistency improve deliverability.
Yahoo! Mail
Longstanding mailbox provider with strict spam controls. User engagement drives inboxing success.
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