HumanLayer

Chicago, United States Founded: 2023 • Age: 3 yrs Acquired By Factory
AI-human collaboration is enabled through API and SDK.

About HumanLayer

HumanLayer is a Technology company based in Chicago (United States) founded in 2023 by Dexter Horthy, and was acquired by Factory in November 2026. AI-human collaboration is enabled through API and SDK. HumanLayer has raised $500 thousand across 1 funding round from investors including Factory and Y Combinator. Its website humanlayer.dev draws about 230 thousand monthly visits. HumanLayer offers products and services including HumanLayer API and HumanLayer SDK. Its focus areas include High Tech, Agentic AI, Infrastructure and Agent Development Platforms. Its competitors include Wordware, Agency AI and SRE.ai; 3 of its 3 listed competitors have raised funding.

Company details

HumanLayer was founded in 2023 in Chicago, United States. An API and SDK are offered by the company within the AI technology sector to support collaboration between AI agents and humans. Human-in-the-loop workflows are facilitated to integrate human input into AI decision-making processes. Operations focus on augmenting AI capabilities via these tools, serving developers and enterprises in the United States.

  • Headquarters Chicago, United States
  • Founders Dexter Horthy
  • Stage Acquired
  • Sectors
    Technology
  • Website category Computers Electronics and Technology · Graphics Multimedia and Web Design
  • Email
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  • Phone
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  • Website humanlayer.dev
  • Social LinkedIn X
  • Acquired by Factory (Nov 2026)
Key Metrics
  • Total Equity Funding
    $500K (USD)

    in 1 rounds

  • Latest Funding Round
    $500K (USD), Seed

    Jun 2024

  • Investors
    Factory

    & 1 more

  • Acquired by
    Factory

    & 1 more

    (Nov 2026)

Products & Services of HumanLayer

HumanLayer offers a comprehensive portfolio of products and services, including HumanLayer API and HumanLayer SDK.

HumanLayer API
AI Development Tool

API for creating AI agents with human approval features.

HumanLayer SDK
AI Development Tool

SDK for integrating AI agents into applications and frameworks.

Funding Insights of HumanLayer

HumanLayer has successfully raised a total of $500K through 1 strategic funding round. The most recent funding activity was a Seed round of $500 thousand completed in June 2024. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.

  • Total Funding $500,000
  • Total Rounds 1
  • Last Round Seed β€” $500,000
  • First Round $500,000

    (Jun 2024)

  • Investors Count 1

All 1 funding rounds of HumanLayer with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Jun 2024$500,000Seed––
Valuation history

2 investors in total: 2 institutional.

Investors in HumanLayer

HumanLayer has secured backing from 2 investors, including venture fund investors. Prominent investors backing the company include Factory and Y Combinator.

All
Venture Fund
InvestorDescriptionFounded YearDomainLocation
Early-stage startups are accelerated via funding and educational programs.
ycombinator.comMountain View, United States
Offices for entrepreneurs are developed by Factory in Luxembourg.
1999factory.comLuxembourg, Luxembourg
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Investor details for HumanLayer

The complete investor list, round-by-round participation and investor portfolios require an active premium plan.

  • Complete investor list
  • Round participation
  • Investor portfolios
  • Co-investor network

Verified entity values are shown only after access is granted.

People of HumanLayer

1 people are tracked at HumanLayer (1 in leadership).

NameRoleGroup
Dexter Horthy
FounderLeadership
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Complete people profiles for HumanLayer

Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.

  • Full employee list
  • Team structure
  • Board tenure
  • Professional contacts

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Timeline of HumanLayer

4 dated milestones of HumanLayer across 3 years, from founding to its latest funding, stage changes and deals.

  1. Founded HumanLayer is founded.
  2. Funding First funding round of $500K.
  3. Exit Acquired by Factory.
  4. Exit Acquired by Factory.

Competitors of HumanLayer

HumanLayer has 3 listed competitors in our database, 3 of them funded. They include Wordware, Agency AI and SRE.ai.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
wordware.ai2023San Francisco, United States$30.13M
AI agents are built iteratively using a natural language toolkit.
agen.cy2023San Francisco, United States$2.6M
Open-source AI agent tools for enterprise projects are developed.
sre.ai2024San Francisco, United States$7.7M
AI DevOps agents are provided for enterprise teams.
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Detailed competitors of HumanLayer

The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.

  • Full competitor set
  • Operating metrics
  • Benchmarks
  • Competitive positioning

Verified entity values are shown only after access is granted.

Web traffic of HumanLayer

The website of HumanLayer (humanlayer.dev) receives about 229.6K visits a month and ranks #209,842 among all websites worldwide, #2,077 in Graphics Multimedia and Web Design.

  • Monthly visits
    229.6K

    ▼ 11.6% vs previous month

  • Unique visitors
    119.9K

    per month

  • Global rank
    #209,842

    among all websites

  • Category rank
    #2,077

    Computers Electronics and Technology · Graphics Multimedia and Web Design

Similar websites

Websites whose visitors overlap most with HumanLayer. Affinity shows how closely the audiences match.

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
github.com
100%
542.6M#65View details
google.com
98%
85.8B#1View details
x.com
96%
4.5B#5View details
linkedin.com
95%
1.9B#18View details
reddit.com
90%
4.4B#9View details
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
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All 8 similar websites and full traffic analytics for HumanLayer

The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.

  • 8 similar websites
  • Audience overlap
  • Engagement analytics
  • Traffic by brand

Verified entity values are shown only after access is granted.

Top companies in AI Core Platforms & Infrastructure

3 companies that operate in the same segment as HumanLayer (AI Core Platforms & Infrastructure) in United States, ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
OpenAI is engaged in developing advanced artificial intelligence technologies.
2015San Francisco, California, United StatesUSD 58.07 B11,115
AI-powered graphical processing units and SoCs
1993Santa Clara, California, United StatesUSD 5 MUSD 130.5 B42,000
AI models and chatbots are offered for industry applications.
2021San Francisco, California, United StatesUSD 136.81 B6,146
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Frequently Asked Questions about HumanLayer

HumanLayer was founded in 2023 and raised its 1st funding round 1 year after it was founded.

HumanLayer is headquartered in Chicago, United States. It is registered at Chicago, Illinois, United States.

HumanLayer is a funded company, having raised a total of $500K across 1 funding round to date. The company's 1st funding round was a Seed of $500K, raised on Jun 2024.

HumanLayer was founded in 2023 in Chicago, United States. An API and SDK are offered by the company within the AI technology sector to support collaboration between AI agents and humans. Human-in-the-loop workflows are facilitated to integrate human input into AI decision-making processes. Operations focus on augmenting AI capabilities via these tools, serving developers and enterprises in the United States.

HumanLayer's top competitors include SRE.ai, Wordware and Agency AI.

HumanLayer offers HumanLayer API and HumanLayer SDK.

HumanLayer has 2 investors. Key investors include Factory, and Y Combinator.

Yes. HumanLayer was acquired by Factory in November 2026.

The website of HumanLayer receives about 230 thousand visits a month and ranks #209,842 among all websites worldwide.

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