Insights

Growing Market Presence HumanSignal has secured substantial funding with a $25 million Series A round and a revenue range of $100 million to $250 million, indicating strong market traction and potential for expansion into enterprise AI and data labeling services.

Enterprise Focus The company’s recent launch of the Label Studio Enterprise cloud service, combined with partnerships like Vanta for SOC 2 compliance, suggests a strategic focus on serving high-security, large-scale organizations with tailored solutions.

Product Innovation Recent platform updates, including a new user interface and expanded audio annotation capabilities, demonstrate a commitment to enhancing usability and broadening use cases, which can attract clients seeking versatile data labeling tools.

Targeted Customer Base With notable clients such as Zendesk and Wyze, HumanSignal has established relationships in diverse sectors, presenting opportunities to upsell advanced features and expand within existing accounts to increase revenue.

Technology & Open Source The open source community of over 250,000 users and the company's tech stack positioning provide avenues for engaging developers and early adopters, fostering product adoption and referrals in competitive AI and data science markets.

HumanSignal Tech Stack

HumanSignal uses 8 technology products and services including Redis, Grok, LinkedIn, and more. Explore HumanSignal's tech stack below.

  • Redis
    Database
  • Grok
    Machine Learning
  • LinkedIn
    Online Community Software
  • Netlify
    Platform As A Service
  • Python
    Programming Languages
  • HTML
    Programming Languages
  • GraphQL
    Programming Languages
  • Java
    Programming Languages

Media & News

HumanSignal's Email Address Formats

HumanSignal uses at least 1 format(s):
HumanSignal Email FormatsExamplePercentage
First@humansignal.comJohn@humansignal.com
100%

Frequently Asked Questions

Where is HumanSignal's headquarters located?

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HumanSignal's main headquarters is located at San Francisco, California 94103 United States. The company has employees across 5 continents, including North AmericaEuropeAsia.

What is HumanSignal's official website and social media links?

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HumanSignal's official website is humansignal.com and has social profiles on LinkedInCrunchbase.

What is HumanSignal's NAICS code?

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HumanSignal's NAICS code is 5112 - Software Publishers.

How many employees does HumanSignal have currently?

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As of February 2026, HumanSignal has approximately 66 employees across 5 continents, including North AmericaEuropeAsia. Key team members include Chief Technology Officer: N. L.Vp Of Sales: A. O.Vp Marketing & Ecosystem: L. S.. Explore HumanSignal's employee directory with LeadIQ.

What industry does HumanSignal belong to?

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HumanSignal operates in the Software Development industry.

What technology does HumanSignal use?

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HumanSignal's tech stack includes RedisGrokLinkedInNetlifyPythonHTMLGraphQLJava.

What is HumanSignal's email format?

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HumanSignal's email format typically follows the pattern of First@humansignal.com. Find more HumanSignal email formats with LeadIQ.

When was HumanSignal founded?

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HumanSignal was founded in 2019.

HumanSignal

Software DevelopmentCalifornia, United States51-200 Employees

HumanSignal enables data science teams to build AI models with their company DNA. With the emergence of generative AI, it’s more important than ever to build highly differentiated models by guiding foundation models with proprietary data and human feedback. Creators of Label Studio, the most popular open source data labeling platform, HumanSignal enables data scientists to develop high quality datasets and workflows for model training, fine tuning and continuous validation.

Today, the Label Studio open source community has more than 250,000 users who have collectively annotated more than 100 million pieces of data. Label Studio Enterprise is available as a cloud service with enhanced security, automation, quality review workflows, and performance reporting, used by leading data science teams including Bombora, Geberit, Outreach, Wyze, and Zendesk.

Section iconCompany Overview

Headquarters
San Francisco, California 94103 United States
NAICS Code
5112 - Software Publishers
Founded
2019
Employees
51-200

Section iconFunding & Financials

  • $25M$50M

    HumanSignal's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    HumanSignal's revenue is estimated to be in the range of $25M$50M

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