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.
Current Customer(s)
Market Share (Est.)
Ranking
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.
Technology | Domains | Market Share (Est.) | Versus page |
---|---|---|---|
Mailgun | 135209 | 87.75% | Close.io vs Mailgun |
Freshsales | 6939 | 4.50% | Close.io vs Freshsales |
SalesLoft | 5542 | 3.60% | Close.io vs SalesLoft |
Litmus | 1518 | 0.99% | Close.io vs Litmus |
Yesware | 1153 | 0.75% | Close.io vs Yesware |
Cirrus Insight | 561 | 0.36% | Close.io vs Cirrus Insight |
MixMax | 471 | 0.31% | Close.io vs MixMax |
ClearSlide | 426 | 0.28% | Close.io vs ClearSlide |
Pepipost | 425 | 0.28% | Close.io vs Pepipost |
BombBomb | 327 | 0.21% | Close.io vs BombBomb |
ContactMonkey | 263 | 0.17% | Close.io vs ContactMonkey |
Klenty | 245 | 0.16% | Close.io vs Klenty |
Ebsta | 138 | 0.09% | Close.io vs Ebsta |
Yet Another Mail Merge (YAMM) | 124 | 0.08% | Close.io vs Yet Another Mail Merge (YAMM) |
Streak | 70 | 0.05% | Close.io vs Streak |
Groupmail | 58 | 0.04% | Close.io vs Groupmail |
FollowUp.cc | 57 | 0.04% | Close.io vs FollowUp.cc |
Boomerang for Outlook | 45 | 0.03% | Close.io vs Boomerang for Outlook |
Happy Grasshopper | 42 | 0.03% | Close.io vs Happy Grasshopper |
Docsify | 37 | 0.02% | Close.io vs Docsify |
Popular Comparisons
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
Close.io vs Freshsales
Close.io vs SalesLoft
Close.io vs Litmus
Close.io vs Yesware
Close.io vs Cirrus Insight
Close.io vs MixMax
Close.io vs ClearSlide
Around the world in 2024, over 187 companies have started using Close.io as Email Tracking tool.
Customers | Employee Range | City | Region | Country | Social Links |
---|---|---|---|---|---|
DePaul University | 1,000 - 4,999 | Chicago | Illinois | United States | |
ClearTax | 1,000 - 4,999 | Bengaluru | Karnataka | India | |
Sportradar | 1,000 - 4,999 | Sankt Gallen | Saint Gallen | Switzerland | |
Hudl | 1,000 - 4,999 | Lincoln | Nebraska | United States | |
Elastic | 1,000 - 4,999 | Mountain View | California | United States | |
ZipRecruiter | 1,000 - 4,999 | Santa Monica | California | United States | |
FareHarbor | 500 - 999 | Denver | Colorado | United States | |
Deriv | 500 - 999 | Kuala Selangor | Selangor | Malaysia | |
Housecall Pro | 500 - 999 | San Diego | California | United States | |
Getaround | 250 - 499 | San Francisco | California | United States |
The top three products and services offering customers that use Close.io for Email Tracking are E-Commerce (7), Education (6), Marketing (6).
Customers
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
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
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.
What is Close.io customer distribution based on company size?
What is Close.io market share in the email-tracking?
What are the top countries that use Close.io?
What are the top industries that use Close.io?
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!
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.
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