Category - Email Security

Postini was an e-mail, Web security, and archiving service owned by Google since 2007.

We have discovered 580 live websites that are using Postini.

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Technology usage statistics

Websites using Postini 580 websites
Most popular in the country United States of America
Market position in Email Security #25
Market share in Email Security <0.1%

Technology adoption

Recent changes in Postini usage. (See Postini Usage Changes report)
Websites that dropped Postini -31

Distribution by websites popularity

Postini detection in the top websites by popularity
Top 10k sites 1 websites
Top 100k sites 9 websites
Top 1m sites 50 websites

Websites utilizing Postini

Top websites that use Postini

Domain Country Rank Contacts United States of America 5,427 United States of America 27,624 United States of America 33,855 United States of America 34,298 United States of America 48,064 United States of America 68,227
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Flat price per the report, subscription is not required.

Market Share

Postini market share within the Email Security category

Geographical Distribution

Technology usage distribution by websites across the globe.

Alternative Technologies

MailChannels: Total 683,901 domains found using MailChannels
Proofpoint Essentials: Total 186,332 domains found using Proofpoint Essentials
Mimecast: Total 106,000 domains found using Mimecast
AppRiver: Total 43,970 domains found using AppRiver
Symantec Email Security: Total 35,922 domains found using Symantec Email Security
TrendMicro Email Security: Total 26,839 domains found using TrendMicro Email Security
VIPRE: Total 21,327 domains found using VIPRE
Hornetsecurity: Total 17,216 domains found using Hornetsecurity
Reflexion Email Security: Total 12,811 domains found using Reflexion Email Security
MailGuard: Total 5,488 domains found using MailGuard