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How 1Checker CEO Yichi Zhang grew 1Checker to $712.8K revenue and 700K customers in 2021.

Provider of language processing technology intended to offer people with accurate proofreading. The company's technology specializes in Artificial Intelligence (AI) and Natural Language Processing (NLP) technologies to solve the problems which arise from the complexity of human languages, enabling users to avoid embarrassing mistakes.

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1Checker Revenue

In 2021, 1Checker's revenue reached $712.8K. Since its launch in 2010, 1Checker has shown consistent revenue growth.

1Checker Revenue GrowthReported revenue / ARR by year$0$150K$300K$450K$600K$750K2010201220142016201820202021$0$713KSource: GetLatka.com
YearMilestone
20211Checker Hit $712.8k revenue in April 2021
2010Launched with $0 revenue

1Checker Valuation, Funding Rounds

1Checker's most recent disclosed valuation is $2.1M.

1Checker is a bootstrapped Natural Language Processing (NLP) Software startup. Founded in 2010, 1Checker has grown to $712.8K in revenue without raising any venture capital or outside funding.

As a self-funded Natural Language Processing (NLP) Software SaaS company, 1Checker has built its business with no outside investment.

1Checker Capital Raised & ValuationCumulative capital raised and post-money valuation by roundCapital raised (cum.)Valuation$0$120102010 cumulative: $0 • 2010 Founded: $02010 Founded: $0 valuationSource: GetLatka.com
YearRoundAmountValuation% Sold

1Checker Employees & Team Size

1Checker employs approximately 12 people as of 2026.

1Checker has 12 total employees in different roles and functions. They have 700K customers that rely on the company's solutions.

1Checker Team GrowthReported headcount over time036912152010201220142016201820202021001212Source: GetLatka.com
YearMilestone
2021Reached 12 employees (April 2021)

Founder / CEO

Yichi Zhang

Yichi Zhang is listed as Founder / CEO at 1Checker.

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Customers

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Frequently Asked Questions about 1Checker

What is 1Checker's revenue?

1Checker generates $712.8K in revenue.

Who founded 1Checker?

1Checker was founded by Yichi Zhang.

Who is the CEO of 1Checker?

The CEO of 1Checker is Yichi Zhang.

How much funding does 1Checker have?

1Checker raised $0.

How many employees does 1Checker have?

1Checker has 12 employees.

Where is 1Checker headquarters?

1Checker is headquartered in London, England, United Kingdom.

Compare 1Checker to the industry

1Checker operates across multiple industries. Browse revenue, funding, and growth data for 1Checker in each sector below.

Source Attribution

Source: all data was collected from GetLatka company research and founder interviews. Revenue, funding, team, and customer figures are presented as company-reported or GetLatka-estimated metrics where the profile data identifies them that way.

Company data last updated .

1Checker Revenue 2021: $712.8K ARR, $2.1M Valuation