1Checkerrevenue
Natural Language Processing (NLP) SoftwareLondon, England, United KingdomFounded 2010
Shut down1Checker is a former Natural Language Processing (NLP) Software company based in London, founded in 2010.
- Customers
- 700K
1Checker revenue
1Checker's annual revenue was $712.8K in April 2021. The company has since shut down.
| As of | Revenue | Source |
|---|---|---|
| Apr 2021 | $712.8K | – |
– source not recorded
1Checker CEO, founders & employees
Yichi Zhang founded 1Checker in 2010 and led it as CEO. 1Checker had 12 employees (April 2021).
- Yichi ZhangCo-founder & CEO
Team mix (Apr 2021): 4 engineers
1Checker FAQ
How much money does 1Checker make?
The most recent figure is $712.8K in annual revenue, from April 2021.
Who founded 1Checker?
Yichi Zhang, in 2010.
How many employees does 1Checker have?
About 12 as of April 2021.
Is 1Checker still in business?
No. 1Checker has shut down.
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How this page is sourced
Founder figures link to the second they were said; public figures name their source; estimates are marked EST. and say whose they are. Not financial advice.
Updated Aug 10, 2026Data disclaimerReport a correction