ClickHouse

Company overview

ClickHouse is an open-source, column-oriented OLAP database management system that allows users to generate analytical reports using SQL queries in real-time. Its technology works 100-1000x faster than traditional database management systems, and processes hundreds of millions to over a billion rows and tens of gigabytes of data per server per second. With a widespread user base around the globe, the technology has received praise for its reliability, ease of use, and fault tolerance. Learn more at clickhouse.com.Bay Area, USA | Amsterdam, The Netherlands

Founded in 2021

Palo Alto, California, USA

403 employees (21 in marketing)

www.clickhouse.com?utm_source=linkedin&utm_medium=profile

65% recommend to a friend

65% positive business outlook

People

Hiring activity

Open marketing jobs over time

16 open now

Headcount trend

Company growth over the last 12 months

Funding

Total funding

$1.2B

Last raise

$400M

Series D, 2 months ago

Funding history

Jan 2026

Series D ClickHouse · $400M

Oct 2025

Series C ClickHouse

May 2025

Series C ClickHouse · $350M

May 2025

Debt Financing ClickHouse · $100M

Dec 2022

Series B ClickHouse

Audience

Monthly website visitors

865K

Month over month+7.6%

Quarter over quarter+10.4%

Top sourceSearch (52.9%)

Ad budget per month$128.2K

Average search rank55

Traffic source mix

52.9%

Direct

38.3%

News

Cloudflare reveals ClickHouse database glitch behind major outage

Nov 19, 2025 • The Tech Buzz

ClickHouse and Japan Cloud to drive real-time data and AI in Japan

Nov 19, 2025 • Tech Wire Asia

ClickHouse Strengthens Collaboration with Microsoft through Microsoft OneLake Integration for Seamless Data Interoperability

Nov 18, 2025 • The Joplin Globe

Links

www.clickhouse.com?utm_source=linkedin&utm_medium=profile

Crunchbase

X (Twitter)

Glassdoor

ClickHouse insights

Company and marketing-team signals from saved company data and employee profiles. Use this before you apply, interview, or negotiate.

Founded

2021

Headquarters

Palo Alto, California

Employees

201-500

86.1% growth last 12mo

Marketing team

5% of company

21 saved employee profiles are linked to this company.

Company stability and risk

Shows a quick risk view from growth, funding age, and news.

Main result

Low risk

Late-stage · Growing 86.1% last 12 months · Mid-stage · Recently funded

Trend

2021-06-28 -> 2025-12-29

Headcount (12 months)

+86.1%

Last funding round

2 months ago

Negative news (120 days)

Risk score0/7

Website traffic

Shows traffic size, change, and traffic sources.

Monthly website visitors

865K

Month over month+7.6%

Quarter over quarter+10.4%

Top sourceSearch (52.9%)

Traffic source mix

52.9%

Direct

38.3%

Referral

Competitors and search

Shows competitors and key search metrics in one view.

Main result

17 competitor sites

Search traffic: 15.7K organic clicks / 5.6K paid clicks

Organic competitors

Paid competitors

Keyword change

+635

Ad budget per month

$128.2K

Average search rank

Paid competitors5

G2 quick view

Shows G2 rating and review trend.

Main result

8.7 / 5

18 reviews saved

Reviews month over month

—

Reviews quarter over quarter

+5.9%

Reviews year over year

—

LinkedIn followers

Shows follower count and growth.

LinkedIn followers

Follower count and growth

Job openings

Shows open jobs, growth, and role changes.

Main result

18 open jobs

Open jobs trend: —

Trend

Marketing team size

Shows saved marketing team size.

5% of the company • 21 saved marketing people

First hire or larger team

Shows if this looks like one hire or a bigger team.

Looks like larger team

Based on saved marketing team size: 21.

Glassdoor ratings

Shows saved Glassdoor ratings.

Glassdoor ratings

Overall rating

3.7 / 5

Work-life balance

3.4 / 5

Culture

3.7 / 5

Diversity & inclusion

3.7 / 5

Recommend to a friend

65%

Positive business outlook

65%

Funding

Shows saved funding data.

Total funding

$1.2B

Last raise

Series D

2 months ago

Funding details

Amount raised

$1.2B

Last round

Series D

Last fundraise

2 months ago

News

Shows saved company news.

Cloudflare reveals ClickHouse database glitch behind major outage

Nov 19, 2025 • The Tech Buzz

ClickHouse and Japan Cloud to drive real-time data and AI in Japan

Nov 19, 2025 • Tech Wire Asia

ClickHouse Strengthens Collaboration with Microsoft through Microsoft OneLake Integration for Seamless Data Interoperability

Nov 18, 2025 • The Joplin Globe

Loading insights...

ClickHouse insights

Company and marketing-team signals from saved company data and employee profiles. Use this before you apply, interview, or negotiate.

Founded

2021

Headquarters

Palo Alto, California

Employees

201-500

86.1% growth last 12mo

Marketing team

5% of company

21 saved employee profiles are linked to this company.

Company stability and risk

Shows a quick risk view from growth, funding age, and news.

Main result

Low risk

Late-stage · Growing 86.1% last 12 months · Mid-stage · Recently funded

Trend

2021-06-28 -> 2025-12-29

Headcount (12 months)

+86.1%

Last funding round

2 months ago

Negative news (120 days)

Risk score0/7

Website traffic

Shows traffic size, change, and traffic sources.

Monthly website visitors

865K

Month over month+7.6%

Quarter over quarter+10.4%

Top sourceSearch (52.9%)

Traffic source mix

52.9%

Direct

38.3%

Referral

Competitors and search

Shows competitors and key search metrics in one view.

Main result

17 competitor sites

Search traffic: 15.7K organic clicks / 5.6K paid clicks

Organic competitors

Paid competitors

Keyword change

+635

Ad budget per month

$128.2K

Average search rank

Paid competitors5

G2 quick view

Shows G2 rating and review trend.

Main result

8.7 / 5

18 reviews saved

Reviews month over month

—

Reviews quarter over quarter

+5.9%

Reviews year over year

—

LinkedIn followers

Shows follower count and growth.

LinkedIn followers

Follower count and growth

Job openings

Shows open jobs, growth, and role changes.

Main result

18 open jobs

Open jobs trend: —

Trend

Marketing team size

Shows saved marketing team size.

5% of the company • 21 saved marketing people

First hire or larger team

Shows if this looks like one hire or a bigger team.

Looks like larger team

Based on saved marketing team size: 21.

Glassdoor ratings

Shows saved Glassdoor ratings.

Glassdoor ratings

Overall rating

3.7 / 5

Work-life balance

3.4 / 5

Culture

3.7 / 5

Diversity & inclusion

3.7 / 5

Recommend to a friend

65%

Positive business outlook

65%

Funding

Shows saved funding data.

Total funding

$1.2B

Last raise

Series D

2 months ago

Funding details

Amount raised

$1.2B

Last round

Series D

Last fundraise

2 months ago

News

Shows saved company news.

Cloudflare reveals ClickHouse database glitch behind major outage

Nov 19, 2025 • The Tech Buzz

ClickHouse and Japan Cloud to drive real-time data and AI in Japan

Nov 19, 2025 • Tech Wire Asia

ClickHouse Strengthens Collaboration with Microsoft through Microsoft OneLake Integration for Seamless Data Interoperability

Nov 18, 2025 • The Joplin Globe

GTM Engineer, AI & Automation

Product Marketing Engineer

Sr. Frontend Software Engineer - Growth

Product Marketing, Industry Marketing

Product Marketing, Postgres

Product Marketing, Postgres

Open positions16 open marketing positions

GTM Engineer, AI & Automation

Product Marketing Engineer

Sr. Frontend Software Engineer - Growth

Product Marketing, Industry Marketing

Product Marketing, Postgres

Product Marketing, Postgres

Company overview

People

Hiring activity

Headcount trend

Funding

Audience

News

Links

Company stability and risk

Website traffic

Competitors and search

G2 quick view

LinkedIn followers

Job openings

Marketing team size

First hire or larger team

Glassdoor ratings

Funding

News

Salaries

Company stability and risk

Website traffic

Competitors and search

G2 quick view

LinkedIn followers

Job openings

Marketing team size

First hire or larger team

Glassdoor ratings

Funding

News