iSheriff

Redwood City, United States Founded: 1999 • Age: 27 yrs Acquired By Mimecast
Cloud-based security for endpoints, web, and email is offered.

About iSheriff

iSheriff is a Technology company based in Redwood City (United States) founded in 1999, and was acquired by Mimecast in November 2016. It operates as a cloud-based security for endpoints, web, and email is offered. The company has 15 employees. The company was acqui-hired. Its focus areas include Enterprise Infrastructure, Cybersecurity, Endpoint Security and Anti Malware. Its competitors include AVG Technologies, Malwarebytes, McAfee, Avast and Kaspersky and 3 more; 4 of its 8 listed competitors have raised funding.

Company details

iSheriff (formerly Internet Sheriff) provides cloud based security solution to protect data and endpoints. Solutions include cloud based email security and archiving; web security and endpoint security. Its endpoint solution protects from malware, secures controls applications being used by end users and protects against threats from removable media. Features include big data based security analytics, hosted over 25 global data centers and reporting. Company was acquired by Total Defense in Jul 2012, which rebranded itself as iSheriff following the sale of their B2C unit to Untangle. Named a finalist in 2015 SC Magazine Award for best SME solution.

  • Headquarters Redwood City, United States
  • Employees 15
  • Stage Acquired
  • Sectors
    Technology
  • Website isheriff.com
  • Social LinkedIn X
  • Acquired by Mimecast (Nov 2016)
Key Metrics

Investors in iSheriff

iSheriff has secured backing from 2 investors. Prominent investors backing the company include Mimecast and Total Defense.

All
InvestorDescriptionFounded YearDomainLocation
Cloud-based email security and management solutions are provided.
2003mimecast.comLondon, United Kingdom
Endpoint Anti-virus solutions
2011totaldefense.comRedwood City, United States
Premium access

Investor details for iSheriff

The complete investor list, round-by-round participation and investor portfolios require an active premium plan.

  • Complete investor list
  • Round participation
  • Investor portfolios
  • Co-investor network

Verified entity values are shown only after access is granted.

Timeline of iSheriff

3 dated milestones of iSheriff across 17 years, from founding to its latest funding, stage changes and deals.

  1. Founded iSheriff is founded.
  2. Exit Acquired by Total Defense.
  3. Exit Acquired by Mimecast.

Competitors of iSheriff

iSheriff has 8 listed competitors in our database, 4 of them funded. They include AVG Technologies, Malwarebytes, McAfee, Avast and Kaspersky, among others.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
avg.com1991Amsterdam, Netherlands$252M171
Anti-virus solutions are provided for endpoint devices globally.
malwarebytes.com2008Santa Clara, United States$180M497
Cloud-based anti-malware solutions are offered for enterprise protection.
mcafee.com1987San Jose, United States––
Antivirus suites and cybersecurity services are provided globally.
avast.com1988Prague, Czech Republic$100M115
Cloud-based antivirus and anti-malware solutions are delivered for device protection.
kaspersky.com1997Moscow, Russia––
Cybersecurity software and threat protection services are provided by Kaspersky.
quickheal.co.in1995Pune, India–996
Endpoint security is delivered via cloud-based antivirus software.
norton.com1982Santa Monica, United States–1,285
PC utilities like antivirus, spyware removal compression and online backup software
psafe.com2010–$60M1
Provider of mobile antivirus and online safety solution for personal use
Premium access

Detailed competitors of iSheriff

The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.

  • Full competitor set
  • Operating metrics
  • Benchmarks
  • Competitive positioning

Verified entity values are shown only after access is granted.

Web traffic of iSheriff

Websites that share an audience with iSheriff (isheriff.com).

Similar websites

Websites whose visitors overlap most with iSheriff. Affinity shows how closely the audiences match.

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
managesoft.com
100%
––View details

Top companies in Cybersecurity & Data Protection

10 companies that operate in the same segment as iSheriff (Cybersecurity & Data Protection), ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
Cloud based website security solutions
2009San Francisco, California, United StatesUSD 332.1 MUSD 1.67 B7,330
Cybersecurity and zero trust solutions are delivered for secure networks.
2007San Jose, California, United StatesUSD 148 MUSD 3.35 B9,616
Cloud-based identity management solutions are provided for enterprises.
2002Denver, Colorado, United StatesUSD 136.89 MUSD 36.94 M821
Ledger is recognized for providing secure cryptocurrency hardware wallets.
2014Paris, Ile de France, FranceUSD 575.4 M–802
AI-based software suites are developed for navigation applications.
1893Paris, France–USD 26.01 B83,020
Cloud based platform offering IT operational data and security analytics software
2003San Francisco, California, United StatesUSD 40 MUSD 2.59 M108
Cloud-based enterprise management solutions including backup and recovery are provided.
2003Singapore, SingaporeUSD 658 M–1,898
Cloud-based identity management and authentication are provided for enterprises.
2009San Francisco, California, United StatesUSD 228.5 MUSD 2.92 B7,934
Cloud and application performance management platform is provided.
2010New York, New York, United StatesUSD 147.19 MUSD 2.68 B6,500
Identity security solutions are provided to secure identities across infrastructures.
1999Petah Tikva, Central District, IsraelUSD 59 MUSD 1 B3,790
Upgrade to premium

Unlock complete access to The Company Check

Get unrestricted viewing across everything we track β€” from companies and brands to investors, funding rounds, acquisitions, financials, and more.

Upgrade to Premium No viewing limits. Your plan controls exports and screening usage.
Included in your Premium account
  • βœ“
    Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
  • βœ“
    Full access to every database India & global coverage, advanced filters and rich profile details
  • βœ“
    Always-on access from your team account Single premium plan for everything you see on the portal

Frequently Asked Questions about iSheriff

iSheriff was founded in 1999.

iSheriff is headquartered in Redwood City, United States. It is registered at Redwood City, California, United States.

iSheriff has 15 employees.

iSheriff (formerly Internet Sheriff) provides cloud based security solution to protect data and endpoints. Solutions include cloud based email security and archiving; web security and endpoint security. Its endpoint solution protects from malware, secures controls applications being used by end users and protects against threats from removable media. Features include big data based security analytics, hosted over 25 global data centers and reporting. Company was acquired by Total Defense in Jul 2012, which rebranded itself as iSheriff following the sale of their B2C unit to Untangle. Named a finalist in 2015 SC Magazine Award for best SME solution.

iSheriff's top competitors include AVG Technologies, Malwarebytes and McAfee.

iSheriff has 2 investors. Key investors include Mimecast, and Total Defense.

Yes. iSheriff was acquired by Mimecast in November 2016.

Explore millions of companies β€” effortlessly

Access structured, verified intelligence on 7M+ companies across industries, sectors, and global markets. From early-stage startups to large enterprises, discover ownership, leadership, funding, financials, acquisitions, and market signals β€” all in one powerful platform.

Free account with essential features Instant access to company reports Enterprise solutions available