Karenina IO is a multilingual grammar checker with AI natural language processing SAAS. English, Spanish, French, Chinese.. Stanford founder
Updated Aug 10, 2026
Karenina IO revenue
Karenina IO's annual revenue was $130K in May 2020 (source not recorded). The company has since shut down.
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$50K
$100K
$130K
2020
| As of | Revenue | Source |
|---|---|---|
| May 2020 | $130K | – |
– source not recorded
Karenina IO employees
Karenina IO had 5 employees (May 2020).
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2
4
5
2020
Karenina IO FAQ
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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