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Companies using Zimbra by Synacor, Inc. in 2025

As of 2025, 1,305 verified companies use Zimbra – across industries, company sizes, and geographies. This is real, verified data. Whether you’re looking to analyze the market, build a target list, or get a sales edge – this is your starting point.

https://www.synacor.com

What is Zimbra by Synacor, Inc.?

Zimbra by Synacor, is a comprehensive collaboration platform designed for organizations seeking a secure and feature-rich email and groupware solution. It offers integrated email, calendaring, contacts, task management, and document sharing. Zimbra is often utilized across various industries and departments, including IT, communication, and administration, to enhance team collaboration and streamline communication workflows within organizations of all sizes.

Last updated date

August 17, 2025

Number of Companies using

1,305

The majority are based in the

United States

Most common industry?

Business Services

Zimbra’s sample user list in 2025

Company Name

Country

Industry

Employees

Revenue

Product

Microsoft

United States flag
United States

Database & File Management Software

228000

$261.8B

Zimbra

Google

United States flag
United States

Data Collection & Internet Portals

182502

$256.7B

Zimbra

CISCO

United States flag
United States

Telecommunication Equipment

90400

$54.2B

Zimbra

Oracle

United States flag
United States

Custom Software & IT Services

159000

$55.8B

Zimbra

Dell Technologies

United States flag
United States

Computer Equipment & Peripherals

108000

$95.6B

Zimbra

JPMorgan Chase

United States flag
United States

Banking

318477

$168.7B

Zimbra

Northrop Grumman

United States flag
United States

Aerospace & Defense

97000

$41B

Zimbra

Panasonic

Japan flag
Japan

Electronics

229249

$55.1B

Zimbra

Tata Consultancy Services

India flag
India

Custom Software & IT Services

601546

$28.7B

Zimbra

IKEA

Netherlands flag
Netherlands

Furniture

208000

$44.9B

Zimbra

Showing 10 of 1,305 results

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We have data on 1,305 companies that use Zimbra. Our Zimbra customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.

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Zimbra users and customers by country

United States flag
United States
Brazil flag
Brazil

2.6K Companies

France flag
France

2.6K Companies

India flag
India

2.6K Companies

Indonesia flag
Indonesia

2.6K Companies

Where Zimbra Shows Up Most

Zimbra is used across a wide range of sectors:

Business Services

Education

Colleges & Universities

Custom Software & IT Services

Manufacturing

From lean startups to global enterprises, Zimbra’s footprint is wide, and that means opportunity.

sectors

How It Works

It’s everything you wish outbound was—automated, precise, and scalable.

  • Landbase finds and qualifies your ideal prospect data automatically
  • Landbase deploys specialized AI agents to generate and run high-converting campaigns
  • Landbase executes across all channels, handling all the technical complexity behind the scenes.
  • Your pipeline fills up. You get to focus on strategy, not busywork.

Trusted by High-Performing GTM Teams

Join the teams using Landbase to:

  • Eliminate manual prospecting
  • Fill pipeline faster
  • Win against competitors
  • Built for SDRs, AEs, RevOps, and GTM Leaders
  • Powered by AI. Delivered with Speed

This data is updated on August 17, 2025

Zimbra is a comprehensive collaboration platform designed for organizations seeking a secure and feature-rich email and groupware solution. It offers integrated email, calendaring, contacts, task management, and document sharing.

As of 2025, our data shows that 1,305 verified companies are using Zimbra.

Zimbra is used across various industries, with Business Services being the most common, followed by Education, Colleges & Universities, Custom Software & IT Services, and Manufacturing.

Zimbra is most popular in the United States, followed by Brazil, France, India, and Indonesia.

Zimbra is used by a wide range of companies, from large corporations like Microsoft, Google and CISCO to other various organizations across industries, company sizes, and geographies.