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?

44 companies are using SpamAssassin.

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

Companies in Education, Colleges & Universities, Business Services 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.

Products
Product
ZoomInfo Copilot
AI sales agent
GTM Workspace
AI workspace for smarter GTM
GTM Studio
Build and run GTM workflows triggered by buying signals
ZoomInfo MCP
Connect your AI to verified B2B data
Sales
Company and contact database
Marketing
Actionable ABM platform
Talent
Source the best and brightest
Operations
Lead routing and data quality
Data as a Service
ZoomInfo data for your GTM systems
Platform
Cloud partners
Ready, set, integrate
Platform overview
Connect industry-leading data across your entire tech stack
Marketplace
Unify teams, strategies, and data-driven technologies
Professional Services
Labs
Bring your AI and data-driven playbook to life
Data services
White glove services for large-scale and complex data requests
Enrich. Segment. Activate.
Solutions
Intelligence
Contact & company search
Define markets, discover ideal buyers
Lead generation
Convert contacts into pipeline
Buyer intent
Reach ready-to-buy prospects
Website visitor tracking
Turn page views into pipeline
Engagement
Sales automation
Streamline phone and email outreach
Conversation intelligence
Analyze every interaction
Website chat
Identify, engage, and route visitors
Web form optimization
Ask for less, deliver more
Ads audiences
Paid social on your target accounts
Orchestration
Workflows
Kickstart go-to-market activities
CRM enrichment
Clean, updated CRM
Predictive modeling
Meet your next customer
Data management
Automate engagement-ready data
Zoominfo in ChatGPT
Verified B2B intelligence in ChatGPT
Enterprise
Transformative solutions for industry leaders
API
Deliver data across business systems & workflows
Our Data
Overview
Global coverage
GTM Developers
Resources
Learn
Blog
Case studies
Resource center
Events
AI sales coach
Free tools
GTM plays
Help center
Company
About us
Careers
Partner program
Newsroom
Pricing

Filter Companies By

You're signed out.

44 companies using this technology

By Apache Corporation

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
Business Services
Manufacturing
HR & Staffing

1-10 of 44 Companies using SpamAssassin

Sort companies by

Revenue

1
AT&T
Technologies used by the company: 3,548
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:
Bloomfire
Oracle Fusion Cloud Manufacturing
inFlow Inventory
See 3,548 technologies
2
Aramark
Technologies used by the company: 1,270
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:
BlackBerry Enterprise Server
Adobe Illustrator
Microsoft Project
See 1,270 technologies
3
Intermountain Health
Technologies used by the company: 961
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 961 technologies
4
A2A
Technologies used by the company: 242
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 242 technologies
5
Alaska Airlines
Technologies used by the company: 876
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 876 technologies
6
Atos
Technologies used by the company: 1,877
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:
Blue Prism
KVM
Rapid7 NeXpose
See 1,877 technologies
7
Saab
Technologies used by the company: 695
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:
Adobe Illustrator
BlackBerry Enterprise Server
MATLAB
See 695 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: 1,669
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 1,669 technologies
10
Wienerberger
Technologies used by the company: 230
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:
SAP Manufacturing
Autodesk Revit
Webtrends
See 230 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

Products owned by Apache Corporation

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

Apache Druid

Apache Camel

Apache MapReduce

Hadoop Distributed File System (HDFS)

Apache ActiveMQ

See more technologies

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?

How many companies added the SpamAssassin technology in the last month?

2 companies added SpamAssassin to their tech stack in the last month.

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?

44 companies are using SpamAssassin.

Which industries do companies commonly use SpamAssassin for their needs?

Companies in Education, Colleges & Universities, Business Services 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