2024 Revenue
$17M(Est.)
Funding
$0
Team
156
Founded
2013
Close.io Revenue (2024)
Close.io is the inside sales CRM of choice for startups and SMBs. Make more calls, send more emails and close more deals starting today.
Last updated
Close.io Revenue
In 2024, Close.io's revenue reached $17M. The company previously reported $10.7M in 2023. Since its launch in 2013, Close.io has shown consistent revenue growth.
| Year | Milestone | Source |
|---|---|---|
| 2024 | Close.io Hit $17m revenue in October 2024 | Estimated |
| 2023 | Close.io Hit $10.7m revenue in December 2023 | Estimated |
| 2021 | Close.io Hit $5.2m revenue in May 2021 | |
| 2013 | Launched with $0 revenue |
Close.io Valuation, Funding Rounds
Explore the complete funding history and valuation milestones for this company. Below you will find information about each funding round and key financial metrics that shaped the company's growth trajectory.
| Year | Round | Amount | Valuation | % Sold | Source |
|---|
Founder / CEO
Steli Efti
CEO
Steli is CEO and Co-Founder of Close.io (a platform that makes calls, sends emails, and conveniently automatically tracks all activity) and ElasticSales, where he helps thousands of startups succeed in scaling their sales efforts. He is an alumni of Y Combinator (they helped making companies like Dropbox, Airbnb, 9gag, and more). His company has received funding from Spark Capital, SV Angel, Start Fund, and Omidyar Networks as well as several notable angel investors.
Q&A
| Question | Answer |
|---|---|
| What's your age? | 37 |
| Favorite online tool? | - |
| Favorite book? | - |
| Favorite CEO? | - |
| Advice for 20 year old self | - |
Customers
We do not have customer count information for Close.io yet.
Close.io Employees & Team Size
Close.io employs approximately 156 people as of 2026, up from 127 in 2023.
| Year | Milestone | Source |
|---|---|---|
| 2024 | Reached 156 employees (December 2024) | |
| 2024 | Reached 143 employees (October 2024) | |
| 2023 | Reached 127 employees (December 2023) | |
| 2022 | Reached 88 employees (December 2022) | |
| 2021 | Reached 74 employees (December 2021) | |
| 2021 | Reached 64 employees (May 2021) |
Frequently Asked Questions about Close.io
What is Close.io's revenue?
Close.io generates an estimated $17M in annual revenue.
Who founded Close.io?
Close.io was founded by Steli Efti.
Who is the CEO of Close.io?
The CEO of Close.io is Steli Efti.
How many employees does Close.io have?
Close.io has 156 employees.
Where is Close.io headquarters?
Close.io is headquartered in San Francisco, California, United States.
Compare Close.io to the industry
Close.io operates across multiple industries. Browse revenue, funding, and growth data for Close.io in each sector below.
Data and Sources
All figures on this page are taken directly from interviews or are estimates from public sources and proprietary models. Not financial advice. Read full disclaimer.
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