image

Open Atrium

thumbs_up

thumbs_down

Open Atrium is a platform created to help organizations manage their teams, information, and otherwise communications. As a sturdy, Open source soluti...Read more

Communication
icon

Market Share of Open Atrium

Current Customer(s)

53

Market Share (Est.)

0.00%

Ranking

#182

Top Competitors and Alternatives of Open Atrium

The top three of Open Atrium’s competitors in the Communication category are Breezy HR with 63.64%, Whatsapp Business with 14.22%, Slack with 6.43% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Breezy HR590638063.64%Open Atrium vs Breezy HR
Whatsapp Business131975514.22%Open Atrium vs Whatsapp Business
Slack5970366.43%Open Atrium vs Slack
Microsoft Office 3654971815.36%Open Atrium vs Microsoft Office 365
Outreach2733132.94%Open Atrium vs Outreach
Intercom1652421.78%Open Atrium vs Intercom
Quip730270.79%Open Atrium vs Quip
Agile CRM409340.44%Open Atrium vs Agile CRM
Skype397980.43%Open Atrium vs Skype
Asana320110.34%Open Atrium vs Asana
Twilio224290.24%Open Atrium vs Twilio
Avaya206840.22%Open Atrium vs Avaya
GoToWebinar179790.19%Open Atrium vs GoToWebinar
Verizon169630.18%Open Atrium vs Verizon
Ryver111190.12%Open Atrium vs Ryver
PBworks BusinessHub109620.12%Open Atrium vs PBworks BusinessHub
Canvas LMS107230.12%Open Atrium vs Canvas LMS
Recruiterbox100880.11%Open Atrium vs Recruiterbox
Bitrix24100060.11%Open Atrium vs Bitrix24
Mitel95310.10%Open Atrium vs Mitel
image

Popular Comparisons

Top Competitors and Alternatives of Open Atrium

The top three of Open Atrium’s competitors in the Communication category are Breezy HR with 63.64%, Whatsapp Business with 14.22%, Slack with 6.43% market share.

Open Atrium vs Breezy HR

arrow_icon

Open Atrium vs Whatsapp Business

arrow_icon

Open Atrium vs Slack

arrow_icon

Open Atrium vs Microsoft Office 365

arrow_icon

Open Atrium vs Outreach

arrow_icon

Open Atrium vs Intercom

arrow_icon

Open Atrium vs Quip

arrow_icon

Open Atrium vs Agile CRM

arrow_icon

Customers of Open Atrium

Around the world in 2026, over 49 companies have started using Open Atrium as Communication tool.

CustomersEmployee RangeCityRegionCountrySocial Links
Master in Business Management UAB10,000+BarcelonaCataloniaSpain
social_iconsocial_iconsocial_iconsocial_icon
Mott MacDonald10,000+LondonEnglandUnited Kingdom
social_iconsocial_iconsocial_iconsocial_icon
Skanska10,000+StockholmStockholmSweden
social_iconsocial_iconsocial_iconsocial_icon
Pediatrix Medical Group10,000+SunriseFloridaUnited States
social_iconsocial_iconsocial_iconsocial_icon
Drupal Association10,000+PortlandOregonUnited States
social_iconsocial_iconsocial_iconsocial_icon
Publicis10,000+New York CityNew YorkUnited States
social_iconsocial_iconsocial_iconsocial_icon
Ayesa10,000+MendaroBasque CountrySpain
social_iconsocial_iconsocial_iconsocial_icon
Turner Construction Company10,000+New York CityNew YorkUnited States
social_iconsocial_iconsocial_iconsocial_icon
Coldwell Banker10,000+MadisonNew JerseyUnited States
social_iconsocial_iconsocial_iconsocial_icon
Inetum10,000+Saint-OuenIle-de-FranceFrance
social_iconsocial_iconsocial_iconsocial_icon

Uncover hidden demand and identify accounts ready to buy with 6sense Intent Data.

Get a demoKnow More
Company Logo

Open Atrium Customers by Products and Services

The top three products and services offering customers that use Open Atrium for Communication are Project Management (3), Design-Build (2), Construction Management (2).

Customers

Download the 6sense Chrome Extension to get verified contact data of Open Atrium employees

Install Now
Company Logo

Open Atrium Customers by Employee Size

The majority of Open Atrium's customers for the communication category fall in the company size of 10,000+ employees (13 companies), 20 - 49 employees (11 companies), 250 - 499 employees (6 companies).

Employee Size

Open Atrium Customers by Geography

The top three geographies of Open Atrium for communication are the United States with 20(47.62%), Australia with 6(14.29%), Spain with 4(9.52%) customers respectively.

Customers

Employees of Open Atrium

image

Also see other Products/Services by Open Atrium in:

Communication
Project Collaboration

FAQ

Find answers to the most often asked questions by users.

Who are the top Open Atrium competitors?

Open Atrium’s Top competitors in the communication category are Breezy HR, Whatsapp Business, Slack. You can view a full list of Open Atrium competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Open Atrium and 40,000 other technologies on the internet. You can also compare Open Atrium and its feature with top competitors here : Open Atrium vs Breezy HR Open Atrium vs Whatsapp Business Open Atrium vs Slack.

faq icon

What is Open Atrium customer distribution based on company size?

faq icon

What is Open Atrium market share in the communication?

faq icon

What are the top countries that use Open Atrium?

faq icon

What are the top industries that use Open Atrium?

faq icon

Get everything in one place

Close deals faster by understanding your clients well. Know their technology stack, contract renewal date, top decision-makers, hiring trends, and top company news in one place.

Get a demo

Get instant access to B2B contact data across the web

Sign Up Today
6sense Logo
social iconssocial iconssocial iconssocial icons
MarketingAccount IdentificationIntent DataData Enrichment & ManagementPredictive AnalyticsOrchestrations & WorkflowsAudience BuildingAdvertisingConversational EmailPipeline IntelligenceIntegrations
SolutionsBusiness ServicesFinancial ServicesTransportation & LogisticsManufacturingTechnologyCustomersMeet Our CustomersCustomer StoriesCustomer ReviewsRevCityKnowledge Base

Company

AboutLeadership TeamCareersNewsroomCommunity

Browse 6sense Data

TechnographicsComparing TechnologiesCompany SearchPeople Search
TermsPrivacy PolicyPrivacy CenterDo Not Sell or Share My Personal Information

© 2026 6sense