HumanSignal provides human data services and infrastructure to evaluate, train, and fine-tune AI.
HumanSignal has raised $25.0M in total funding. The most recent round was Series A. The last funding was announced in May 2022.
HumanSignal's investors include 500 Global, Redpoint, Essence VC, Swift Ventures, Unusual Ventures.
HumanSignal is headquartered in San Francisco, United States.
HumanSignal provides human data services and infrastructure to evaluate, train, and fine-tune AI.
HumanSignal is at the Series A stage.
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"HumanSignal — Funding & Investors." VCBacked, May 18, 2022, https://www.vcbacked.co/company/humansignal. Accessed October 30, 2026.
VCBacked. (2022). HumanSignal — Funding & Investors. Retrieved October 30, 2026, from https://www.vcbacked.co/company/humansignal
{{cite web |title=HumanSignal — Funding & Investors |url=https://www.vcbacked.co/company/humansignal |website=VCBacked |access-date=October 30, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated