Insights

Open Source Leadership HumanSignal's flagship product, Label Studio, boasts a large and active open-source community with over 250,000 users and more than 100 million data annotations. This positions the company as a leading vendor in the data labeling space, offering opportunities to upsell enterprise security, automation, and workflow enhancements to their existing user base.

Expansion in Data Collection Recent strategic acquisitions and launches, including Erud AI and Frontier Data Labs, highlight HumanSignal's focus on innovative data gathering and physical lab services. These growth initiatives suggest a potential market for advanced data collection tools, AI training datasets, and complementary annotation services.

Emerging AI Frameworks The launch of open source projects like Adala and the development of autonomous data labeling agents indicate HumanSignal's drive toward automation and multimodal AI. This creates opportunities to offer tailored enterprise solutions, consulting, and maintenance for companies looking to implement autonomous data workflows.

Industry Collaboration Participation in collaborative initiatives such as the launch of DocLang with major industry players demonstrates HumanSignal's strategic positioning within AI standards and interoperability efforts, presenting a chance to engage clients involved in standardization and integration projects for advanced AI models.

Market Opportunities With revenues estimated between $25 million and $50 million and a focus on the rapidly growing AI and data science sectors, HumanSignal is well-placed to address enterprise clients in need of high-quality annotation solutions, data management services, and AI model customization, offering considerable potential for tailored sales strategies.

HumanSignal Tech Stack

HumanSignal uses 8 technology products and services including Continuous Delivery, Google Drive, Reddit, and more. Explore HumanSignal's tech stack below.

  • Continuous Delivery
    Continuous Integration
  • Google Drive
    Document Management Systems
  • Reddit
    Message Boards
  • Netlify
    Platform As A Service
  • Scala
    Programming Languages
  • iOS
    Programming Languages
  • Erlang
    Programming Languages
  • JavaScript
    Programming Languages

Media & News

HumanSignal's Email Address Formats

HumanSignal uses at least 2 format(s):
HumanSignal Email FormatsExamplePercentage
First@humansignal.comJohn@humansignal.com
100%
First@heartex.comJohn@heartex.com
62%
Last@heartex.comDoe@heartex.com
38%

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 June 2026, HumanSignal has approximately 91 employees across 5 continents, including North AmericaEuropeAsia. Key team members include Chief Technology Officer: N. L.Vp Of Sales: A. O.Vp - Emea: H. 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 Continuous DeliveryGoogle DriveRedditNetlifyScalaiOSErlangJavaScript.

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 logo

HumanSignal

Software DevelopmentCalifornia, United States51-200 Employees

HumanSignal is a San Francisco-based software development company that helps data science teams build AI models aligned with their own data and human feedback. As generative AI evolves, the firm emphasizes differentiating foundation models by guiding them with proprietary data and human input. It is the creator of Label Studio, a widely used open source data labeling platform, and offers Label Studio Enterprise as a cloud service that adds security, automation, quality review workflows, and performance reporting for teams including Bombora, Geberit, Outreach, Wyze, and Zendesk. The Label Studio ecosystem has grown to more than 250,000 users who have collectively annotated over 100 million pieces of data. In late 2025, HumanSignal expanded its data capabilities through the acquisition of Erud AI and the launch of Frontier Data Labs for novel data collection.

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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