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HumanLayer

HumanLayer

Private
San Francisco, CaliforniaAI, Data & Cloud Infrastructurehttps://www.humanlayer.dev/

Last Round

Seed

Nov 26, 2024

Total Funding Raised

$500,000

Momentum

Top 10%

of companies Caplight tracks

Company Overview

HumanLayer is an AI infrastructure company that provides an API and SDK to integrate human-in-the-loop oversight into autonomous AI agent workflows.

Sector

AI, Data & Cloud Infrastructure

Verticals

ML Platforms, Workflow Automation, NLP & Conversational AI

Business Model

B2B

Customer Profile

Subscription SaaS

AI Layer

Infrastructure

Keywords

human-in-the-loopHITLAI agent infrastructureAI agent safetyAI guardrailsAI agent securitydeveloper toolsworkflow automationLLM orchestrationhuman-as-a-toolAI observabilityapproval workflowSaaS platformAI governance

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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HumanLayer Comparables

Compare HumanLayer with similar companies based on industry and business-model similarity.

HumanLayer comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Cordum
86%
Portia AI
82%
Helicone
74%

HumanLayer Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedNov 26, 2024

Key People

Founding team and executive leadership

Kyle Mistele

Chief Technology Officer

Executive Team

HumanLayer Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jan 1, 2026

    Monthly recurring revenue grew 100% last month.

  • Oct 1, 2025

    MRR grew 100% in October 2025.

HumanLayer Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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HumanLayer Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about HumanLayer's valuation, stock price, and market status.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range6
Year Founded2023
Last FundingNov 26, 2024

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