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    3. WhyLabs

    WhyLabs

    WhyLabs provides an AI observability platform to help teams monitor, diagnose, and improve machine learning models and data pipelines.

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    At a Glance

    2Tools Listed
    3Products
    43Tool Views
    6Capabilities
    Discussions
    Seattle, WashingtonHeadquarters
    2019Est.
    67Employees
    $14MRaised
    Focus Areas
    AI Development Libraries
    Monitoring Tools
    Performance Metrics
    API Integration Platforms
    Latest News
    Apple Reportedly Acquires WhyLabs to Enhance AI Security and ObservabilityJun 1, 2025
    WhyLabs Discontinues Independent Operations and Open-Sources Entire PlatformJan 1, 2025
    Markets
    • Financial Services
    • Healthcare
    • Retail
    • Technology

    AI Tools by WhyLabs

    (2)
    View whylogs
    whylogs tool icon

    whylogs

    Open Source Data Logging Library

    AI Dev LibrariesMonitoring ToolsAPI Integrations
    View WhyLabs
    WhyLabs tool icon

    WhyLabs

    AI Observability Platform

    AI Dev LibrariesMonitoring ToolsPerformance Metrics

    Discussions

    No discussions yet

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    Latest News

    06/01/2025

    Apple Reportedly Acquires WhyLabs to Enhance AI Security and Observability

    GeekWire
    01/01/2025

    WhyLabs Discontinues Independent Operations and Open-Sources Entire Platform

    whylabs.ai
    05/01/2023

    WhyLabs Launches LangKit for LLM Telemetry and Security

    WhyLabs Blog
    11/01/2021

    WhyLabs Raises $10M Series A to Expand AI Observability Platform

    TechCrunch

    Products & Services

    3
    WhyLabs AI Observability Platform
    2020

    A SaaS platform (now open-source) for monitoring machine learning models and data pipelines, focusing on data drift, quality, and performance.

    whylogs
    2020

    An open-source standard for data logging that enables privacy-preserving monitoring by generating statistical summaries of data.

    LangKit
    2023

    An open-source toolkit for monitoring Large Language Models (LLMs), including telemetry for sentiment, toxicity, and hallucinations.

    Market Position

    Leading provider of AI observability with a focus on privacy-preserving logging and open-source standards.

    Leadership

    Founders

    AV

    Alessya Visnjic

    Former CEO of WhyLabs; Senior Technical Program Manager at Amazon (8 years); CTO-in-Residence at AI2; Engineering leader at Apple following acquisition.

    AD

    Andy Dang

    Former CTO of WhyLabs; Senior Software Development Engineer at Amazon/AWS; Principal Engineer at Apple following acquisition.

    SG

    Sam Gracie

    Former CPO of WhyLabs; Principal UX Designer at Amazon/AWS; Principal Designer at Apple following acquisition.

    MK

    Maria Karaivanova

    Former COO of WhyLabs; Principal at Madrona Venture Group; Head of Business Development at Cloudflare.

    Executive Team

    AV

    Alessya Visnjic

    CEO & Co-founder

    Amazon, AI2

    AD

    Andy Dang

    CTO & Co-founder

    Amazon, AWS

    Board of Directors

    AN
    Andrew Ng
    Board Member (AI Fund)
    SS
    Soma Somasegar
    Board Member (Madrona Venture Group)
    MK
    Maria Karaivanova
    Co-founder & Advisor

    Founding Story

    Spun out of the Allen Institute for AI (AI2) by former Amazon engineers who recognized the critical need for monitoring tools as AI moved from research to production.

    Business Model

    Revenue
    $10.6M ARR (reported 2024)

    Revenue Model

    SaaS subscription and usage-based pricing models; open-source core with enterprise features.

    Pricing Tiers

    Starter
    $0/month

    Free tier for individuals and small teams; includes monitoring for up to 2 models.

    Pro
    Usage-based

    Paid tier for growing teams with advanced features and higher usage limits.

    Enterprise
    Custom

    Full-scale solution for large organizations with custom integrations, security, and support.

    Acquired by Apple

    Target Markets

    Industries & Segments
    • Financial Services
    • Healthcare
    • Retail
    • Technology
    Use Cases
    • MLOps
    • Large Language Model (LLM) Monitoring
    • Enterprise Data Quality Management
    • Responsible AI Compliance
    Notable Customers
    • Airspace
    • Major Healthcare Provider
    • Fortune 500 Retailer

    Quick Facts

    Headquarters
    Seattle, Washington
    Founded
    2019
    Entity Type
    Inc.
    Employees
    67
    Total Funding
    $14M
    Investors
    AI Fund, Madrona Venture Group
    Office Locations
    Seattle

    Funding History

    Seed$4M
    2020-09-23
    Unknown valuation
    Madrona Venture Group
    AI Fund
    Series A$10M
    2021-11-04
    $37M (post-money estimated) valuation
    Defy Partners
    Madrona Venture Group

    History & Milestones

    2025-01

    Acquired by Apple to bolster AI observability and security initiatives.

    2024

    Reached approximately $10.6M in annual recurring revenue (ARR).

    2023

    Launched LangKit, an open-source toolkit for monitoring and securing Large Language Models.

    2021-11

    Raised $10M in Series A funding led by Defy Partners and Madrona Venture Group.

    2020-09

    Raised $4M in Seed funding led by Madrona Venture Group and AI Fund.

    Key Capabilities

    6
    Data Drift Detection
    Model Performance Monitoring
    Data Quality Checks
    Privacy-Preserving Data Logging
    LLM Telemetry (Sentiment, Toxicity, Hallucinations)
    Real-time Anomaly Alerts

    Integrations & Partnerships

    Platform Integrations

    • Amazon SageMaker
    • MLflow
    • Google Cloud Vertex AI
    • Microsoft Azure ML

    Key Partnerships

    AWS
    Databricks
    Snowflake

    Connect

    Website
    whylabs.ai/

    AI Topics

    4

    WhyLabs focuses on these topics:

    AI Development Libraries(2)
    Monitoring Tools(2)
    Performance Metrics(1)
    API Integration Platforms(1)
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