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Close.io

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Close.io is a sales CRM with calling & emailing at its core, with a highly flexible search engine so you can slice & dice your lead data.

Email Tracking
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Market Share of Close.io

Current Customer(s)

187

Market Share (Est.)

0.12%

Ranking

#13

Top Competitors and Alternatives of Close.io

The top three of Close.io’s competitors in the Email Tracking category are Mailgun with 87.75%, Freshsales with 4.50%, SalesLoft with 3.60% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Mailgun13520987.75%Close.io vs Mailgun
Freshsales69394.50%Close.io vs Freshsales
SalesLoft55423.60%Close.io vs SalesLoft
Litmus15180.99%Close.io vs Litmus
Yesware11530.75%Close.io vs Yesware
Cirrus Insight5610.36%Close.io vs Cirrus Insight
MixMax4710.31%Close.io vs MixMax
ClearSlide4260.28%Close.io vs ClearSlide
Pepipost4250.28%Close.io vs Pepipost
BombBomb3270.21%Close.io vs BombBomb
ContactMonkey2630.17%Close.io vs ContactMonkey
Klenty2450.16%Close.io vs Klenty
Ebsta1380.09%Close.io vs Ebsta
Yet Another Mail Merge (YAMM)1240.08%Close.io vs Yet Another Mail Merge (YAMM)
Streak700.05%Close.io vs Streak
Groupmail580.04%Close.io vs Groupmail
FollowUp.cc570.04%Close.io vs FollowUp.cc
Boomerang for Outlook450.03%Close.io vs Boomerang for Outlook
Happy Grasshopper420.03%Close.io vs Happy Grasshopper
Docsify370.02%Close.io vs Docsify
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Popular Comparisons

Top Competitors and Alternatives of Close.io

The top three of Close.io’s competitors in the Email Tracking category are Mailgun with 87.75%, Freshsales with 4.50%, SalesLoft with 3.60% market share.

Close.io vs Mailgun

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Close.io vs Freshsales

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Close.io vs SalesLoft

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Close.io vs Litmus

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Close.io vs Yesware

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Close.io vs Cirrus Insight

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Close.io vs MixMax

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Close.io vs ClearSlide

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Customers of Close.io

Around the world in 2024, over 187 companies have started using Close.io as Email Tracking tool.

CustomersEmployee RangeCityRegionCountrySocial Links
DePaul University1,000 - 4,999ChicagoIllinoisUnited States
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ClearTax1,000 - 4,999BengaluruKarnatakaIndia
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Sportradar1,000 - 4,999Sankt GallenSaint GallenSwitzerland
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Hudl1,000 - 4,999LincolnNebraskaUnited States
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Elastic1,000 - 4,999Mountain ViewCaliforniaUnited States
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ZipRecruiter1,000 - 4,999Santa MonicaCaliforniaUnited States
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FareHarbor500 - 999DenverColoradoUnited States
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Deriv500 - 999Kuala SelangorSelangorMalaysia
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Housecall Pro500 - 999San DiegoCaliforniaUnited States
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Getaround250 - 499San FranciscoCaliforniaUnited States
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Close.io Customers by Products and Services

The top three products and services offering customers that use Close.io for Email Tracking are E-Commerce (7), Education (6), Marketing (6).

Customers

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Close.io Customers by Employee Size

The majority of Close.io's customers for the email-tracking category fall in the company size of 20 - 49 employees (51 companies), 0 - 9 employees (31 companies), 100 - 249 employees (30 companies).

Employee Size

Close.io Customers by Geography

The top three geographies of Close.io for email-tracking are the United States with 114(68.67%), Canada with 14(8.43%), United Kingdom with 10(6.02%) customers respectively.

Customers

Employees of Close.io

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Also see other Products/Services by Close.io in:

Lead Management
VoIP And SIP
CRM Platforms
Sales Force Automation
Email Tracking

FAQ

Find answers to the most often asked questions by users.

Who are the top Close.io competitors?

Close.io’s Top competitors in the email-tracking category are Mailgun, Freshsales, SalesLoft. You can view a full list of Close.io competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Close.io and 40,000 other technologies on the internet. You can also compare Close.io and its feature with top competitors here : Close.io vs Mailgun Close.io vs Freshsales Close.io vs SalesLoft.

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What is Close.io customer distribution based on company size?

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What is Close.io market share in the email-tracking?

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What are the top countries that use Close.io?

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What are the top industries that use Close.io?

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Justine Lyon

Justine Lyon

Senior VP of Sales, Ally

At my previous organization we used Zoominfo and LInkedIn Navigator for contact, Bombora for intent and DiscoverOrg for account info. When I joined Ally where we use 6sense, I found it to be as valuable as all the other tools combined!

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