

Mailshell Information
Contact top employees from
Mailshell
Summary
Mailshell is the leading provider of Internet filtering engines and SDK for OEMs, including email reputation, anti-spam, anti-phishing, URL categorization and DNS security. The company is privately h...Show more
Social Links | |
Industries | |
Headquarters Location | 695 5th Street, Suite #3, San Francisco, CA, 94107 US |
Employees Size | 10-50 employees |
Specialties | Anti-Spam, Anti-Phishing, URL Filtering, Messaging Security, Web Security, DNS Security |
Founded | 1999 |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 1984 | Privately Held | 500 - 1.0K | 120.1M | $0 | |
| - | Partnership | 25 - 100 | 4.1M | $0 | |
| - | - | 100 - 250 | 38.6M | $0 | |
| 1993 | - | 200-500 | - | $- |
Employees Turnover 4 quarter 2025
Length of Employment
Employee tenure at Mailshell shows a diverse range of experience levels:
17% for 8–10 years83% have over 11 years of service at MailshellSimilar Companies
FAQ
The headquarters of Mailshell are located in San Francisco, United States.
Mailshell currently employs 10-50 people.
Well-known competitors of Mailshell include ThruPoint, Telanet, Birns Telecommunications, Inc. and ADEX Corporation.
Data Privacy
GDPR COMPLIANT
SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
CCPA COMPLIANT
SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.






