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KnowBox vs OpenSubs: Revenue, Funding & Team Size Compared

KnowBox generates $275M in revenue; OpenSubs has not disclosed its revenue. The table below compares KnowBox and OpenSubs on funding, valuation, customers, team size and headquarters — every figure GetLatka has verified for each company.

KnowBox vs OpenSubs compared on revenue, funding, valuation, customers and team size
CompanyKnowBox logoKnowBoxThis companyOpenSubs logoOpenSubs
Revenue$275MNot disclosed
Valuation$1BNot disclosed
Funding raised$250MNot disclosed
Team size2.5KNot disclosed
Founded20142026
HQBeijing, ChinaChina

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KnowBox logo

KnowBox at a glance

KnowBox generates $275M in revenue with 2.5K employees, headquartered in Beijing, China.

Revenue
$275M
Valuation
$1B
Funding
$250M
Team size
2.5K
Founded
2014

Knowbox is a China-based educational technology company offering artificial intelligence-assisted mobile applications for schools and consumers to help children manage their homework.

OpenSubs logo

OpenSubs at a glance

Founded
2026

What is OpenSubs? OpenSubs is a free subtitle generator that runs entirely in your browser. Drop in a video file and it transcribes the speech with Whisper on your own machine, then lets you edit, translate, style and export the subtitles…

Other KnowBox alternatives

KnowBox competes with more than the companies on this page. Browse the full alternative lists to compare revenue, funding and team size across the category.

KnowBox vs OpenSubs: frequently asked questions

How much revenue does KnowBox make?

KnowBox generates $275M in annual revenue with a team of 2.5K.

How much funding has KnowBox raised?

KnowBox has raised $250M in total funding since it was founded in 2014.