Who are HumanSignal's investors?

HumanSignal's investors include Bow Capital, Redpoint Ventures, Swift Ventures, Unusual Ventures, 500 Global, Essence Venture Capital.

HumanSignal

Founded 2019 · 130 employees on LinkedIn · 6 known investors

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HumanSignal offers labeling and evaluation automation within Label Studio Enterprise, using prompts and LLMs to generate pre-labels, run active-learning retraining loops, and score model outputs against rubrics. It targets data science and annotation teams building, benchmarking, and evaluating AI on multimodal datasets, with integrations via webhooks, a REST API, and a Python SDK.

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Founders & leadership

HumanSignal was founded in 2019 by Michael Malyuk, Nikolai Liubimov, and Max Tkachenko.

Michael Malyuk Co-FounderMichael Malyuk is an engineer who founded HumanSignal, a company providing data labeling, annotation, and model evaluation tools for AI development, including the open-source Label Studio platform.

Nikolai Liubimov Co-founder · Chief Technology OfficerNikolai Liubimov holds a Ph.D. in Computer Science and worked in deep learning development at major technology companies before founding HumanSignal, which provides data labeling and model evaluation tools for AI teams.

Max TkachenkoCo-Founder

Nick Skriabin

Investors · 6

Bow Capital✓ confirmed by HumanSignalMenlo Park · $5M

How we know: the company's own site · Bow Capital's portfolio page · Not right? Tell us

Redpoint Ventures✓ confirmed by HumanSignalWoodside · $100K – $10M

How we know: the company's own site · redpoint.com · Not right? Tell us

Swift Ventures✓ confirmed by HumanSignalSan Francisco

How we know: Swift Ventures's portfolio page · the company's own site · Not right? Tell us

Unusual Ventures✓ confirmed by HumanSignalMenlo Park · $1M – $15M

How we know: Unusual Ventures's portfolio page · the company's own site · a partner's Signal profile · Not right? Tell us

500 Globallisted by 500 GlobalPalo Alto · $150K

How we know: open dataset · 500 Global portfolio 2026-08 · Not right? Tell us

Essence Venture CapitalreportedSan Francisco · $10K – $10Mvia Timothy Chen · inferred

How we know: the VCSheet dataset · Not right? Tell us

Frequently asked questions

What does HumanSignal do?: HumanSignal offers labeling and evaluation automation within Label Studio Enterprise, using prompts and LLMs to generate pre-labels, run active-learning retraining loops, and score model outputs against rubrics. It targets data science and annotation teams building, benchmarking, and evaluating AI on multimodal datasets, with integrations via webhooks, a REST API, and a Python SDK.
Who founded HumanSignal?: HumanSignal was founded by Michael Malyuk, Nikolai Liubimov, Max Tkachenko in 2019.
Who are HumanSignal's investors?: HumanSignal's investors include Bow Capital, Redpoint Ventures, Swift Ventures, Unusual Ventures, 500 Global, Essence Venture Capital.