Top Companies Using SpamAssassin

Q: What companies are using SpamAssassin?

From the data gathered in Zoominfo, AT&T, Aramark, Intermountain Health, A2A, Alaska Airlines, are using the SpamAssassin technology. You can see the full list in the above results table.

Q: How many companies are using SpamAssassin?

40 companies are using SpamAssassin.

Q: Which industries do companies commonly use SpamAssassin for their needs?

Companies in Education, Colleges & Universities, Manufacturing commonly use SpamAssassin.

Q: What are the best alternatives for SpamAssassin?

According to Zoominfo’s data Proofpoint, Barracuda Email Security Gateway, Mimecast, AppRiver, Symantec Email Security, are competitors of SpamAssassin. For more information, sign up to Zoominfo.

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40 companies using this technology

SpamAssassin is an open-source email filtering software that uses a variety of techniques including header and text analysis, Bayesian filtering, DNS blocklists, and collaborative filtering databases to identify and block spam messages.

Top industries utilizing this technology

Education
Colleges & Universities
Manufacturing
Business Services
Software

1-10 of 40 Companies using SpamAssassin

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Revenue

1
AT&T
Technologies used by the company: 3,049
AT&T is a global telecommunications and technology company that provides a broad range of communication, connectivity, entertainment, and digital solutions for consumers, businesses, and public sector organizations. The company is dedicated to helpin g people and organizations stay connected through reliable wireless communications, broadband internet, network infrastructure, cloud connectivity, cybersecurity solutions, and advanced digital services. Read more
Additional technologies used by AT&T:
Apache Log4j
Ab Initio
Revolut for Business
See 3,049 technologies
2
Aramark
Technologies used by the company: 1,185
Aramark Food And Support Services Group, Inc. provides food, beverage, retail, and facility services across sports, entertainment, education, healthcare, business, and other venues. Aramark operates in numerous countries and serves stadiums, arenas, campuses, hospitals, workplaces, and cultural attractions. Its food-service portfolio includes branded and proprietary concepts tailored to individual client locations. Read more
Additional technologies used by Aramark:
Velocity
IBM SPSS Amos
IBM DB2 for z/OS Operating System
See 1,185 technologies
3
Intermountain Health
Technologies used by the company: 906
Intermountain Health is a nonprofit integrated health system headquartered in Salt Lake City, Utah, United States. It serves as one of the largest healthcare providers in the Intermountain West, offering a wide range of medical services across dozens of hospitals, hundreds of clinics, and additional care facilities. The organizations mission is centered on helping individuals and communities achieve their healthiest lives through accessible, coordinated, and high-quality care. It partners with patients and local communities to provide comprehensive services that span preventative care, diagnostic procedures, specialty treatments, acute interventions, and ongoing wellness support. Intermountain Healths operations include a vast network of hospitals and outpatient care centers, many of which are situated in diverse communities across several states, ensuring that both routine and complex medical needs can be met closer to where people live. In addition to traditional brick-and-mortar care sites, the system embraces advanced telehealth and virtual care solutions that connect patients with clinicians through digital platforms, expanding access to medical expertise irrespective of geographic constraints. Read more
Additional technologies used by Intermountain Health:
BlackBerry Enterprise Server
Adobe Illustrator
Adobe Fireworks
See 906 technologies
4
A2A
Technologies used by the company: 236
A2A is an Italian utility company that deals with the production, sale, and distribution of electrical energy as well as the sale and distribution of gas and the handling of waste an integrated water cycle. A2A is headquartered in Brescia, Italy and was founded in 2008. Read more
Additional technologies used by A2A:
Idexx Cornerstone
Core
Microsoft Project
See 236 technologies
5
Alaska Airlines
Technologies used by the company: 831
Alaska Air Group, Inc., through its subsidiaries, operates airlines. It operates through three segments: Alaska Airlines, Hawaiian Airlines, and Regional. The company offers scheduled air transportation services on Boeing jet aircraft for passengers and cargo in the United States, and in parts of Canada, Mexico, Costa Rica, Belize, Guatemala, and the Bahamas; and for passengers across a shorter distance network within the United States, Canada, and Mexico. Read more
Additional technologies used by Alaska Airlines:
BlackBerry Enterprise Server
Adobe Illustrator
Apache Log4j
See 831 technologies
6
Atos
Technologies used by the company: 1,831
Atos is a European multinational information technology (IT) service and consulting company headquartered in Bezons, France and offices worldwide. The company specializes in hi-tech transactional services, unified communications, cloud, big data and cyber-security services. Read more
Additional technologies used by Atos:
BlackBerry Enterprise Server
IBM CICS
LabVIEW
See 1,831 technologies
7
Saab
Technologies used by the company: 688
Saab is a global aerospace and defense company that develops and manufactures advanced military and civil security systems for governments, armed forces, and commercial customers. Its portfolio includes fighter aircraft, surveillance and airborne ear ly warning systems, naval platforms, submarines, missile and weapon systems, radar, electronic warfare, command and control solutions, training and simulation, and support services. The company also provides cybersecurity, air traffic management, and defense engineering solutions, helping customers enhance national security, operational readiness, and critical infrastructure protection. Read more
Additional technologies used by Saab:
VirtualBox
Barracuda Networks
VMware ESXi
See 688 technologies
8
Pon Holdings BV
Technologies used by the company: 187
Founded in 1898, Pon Holdings is an international trading and service company engaged in a wide range of activities. It now also sells, leases or distributes automobiles, tires, building materials, valves, and construction equipment. The company oper ates through Europe, North America and is headquartered in Almere, Netherlands. Read more
Additional technologies used by Pon Holdings BV:
BlackBerry Enterprise Server
Adobe Illustrator
PDI
See 187 technologies
9
Harvard University
Technologies used by the company: 1,559
Harvard University, established in 1636, is a prestigious private research university located in Cambridge and Boston, Massachusetts. As one of the world's leading educational institutions, Harvard offers comprehensive academic programs across underg raduate, graduate, and professional levels. The university provides education across diverse disciplines including arts, sciences, law, medicine, business, and engineering. Known for its rigorous academic standards and extensive research initiatives, Harvard maintains world-class facilities, libraries, and research centers that support scholarly advancement and innovation. The institution is recognized globally for its contributions to education, research, and thought leadership across numerous fields of study. Read more
Additional technologies used by Harvard University:
BlackBerry Enterprise Server
Cinema 4D
Rhinoceros
See 1,559 technologies
10
Wienerberger
Technologies used by the company: 224
Founded in 1819, Wienerberger AG is a producer and a major manufacturer of clay roof tiles and concrete pavers in Europe. The company markets its products under three brands: TERCA (facing bricks and pavers), KORAMIC (clay roof tiles), and POROTHERM (solid bricks and brick ceilings). The company's subsidiary, General Shale Brick, serves the Southeastern and Midwestern United States. Read more
Additional technologies used by Wienerberger:
Idexx Cornerstone
SAP Integration Suite
Core
See 224 technologies

Best Alternatives for SpamAssassin

Usage statistics of alternative technologies to SpamAssassin, based on Zoominfo's comprehensive dataset

Proofpoint Barracuda Email Security Gateway Mimecast AppRiver Symantec Email Security SpamAssassin

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A closer look at 's additional technologies: understanding their comprehensive range of digital tools and creative solutions

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Additional top technologies lists

See additional lists of companies utilizing top technologies, ranked by revenue, size, and funding.

Frequently Asked Questions Regarding SpamAssassin

What is the SpamAssassin technology?

What is SpamAssassin technology’s market share?

SpamAssassin market share is <0.01% out of all the technologies in the same category.

What companies are using SpamAssassin?

From the data gathered in Zoominfo, AT&T, Aramark, Intermountain Health, A2A, Alaska Airlines, are using the SpamAssassin technology. You can see the full list in the above results table.

How many companies are using SpamAssassin?

40 companies are using SpamAssassin.

Which industries do companies commonly use SpamAssassin for their needs?

Companies in Education, Colleges & Universities, Manufacturing commonly use SpamAssassin.

What are the best alternatives for SpamAssassin?

According to Zoominfo’s data Proofpoint, Barracuda Email Security Gateway, Mimecast, AppRiver, Symantec Email Security, are competitors of SpamAssassin. For more information,

See more information about SpamAssassin