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    2,249+ AI companies

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    3. clickworker GmbH

    clickworker GmbH

    clickworker provides scalable AI training data and crowdsourced services through a global network of over 8 million freelancers to power machine learning and business processes.

    Visit Website

    At a Glance

    1Tool Listed
    6Products
    35Tool Views
    6Capabilities
    Discussions
    Essen, GermanyHeadquarters
    2005Est.
    159Employees
    $15.9MRaised
    Focus Areas
    Data Processing
    Human-in-the-Loop Training
    Task Automation
    Connect
    Latest News
    LXT Completes Integration of Clickworker to Deliver Single Platform for AI Data SolutionsJul 31, 2025
    LXT Acquires clickworker to Deliver Industry-Leading AI Data SolutionsDec 17, 2024
    Markets
    • Technology
    • E-commerce
    • Market Research
    • Healthcare
    • +1 more

    AI Tools by clickworker GmbH

    (1)
    View Clickworker
    Clickworker tool icon

    Clickworker

    Crowdsourced Microtask Platform

    Data ProcessingHITL TrainingTask Automation

    Discussions

    No discussions yet

    Be the first to start a discussion about clickworker GmbH

    Latest News

    07/31/2025

    LXT Completes Integration of Clickworker to Deliver Single Platform for AI Data Solutions

    clickworker.com
    12/17/2024

    LXT Acquires clickworker to Deliver Industry-Leading AI Data Solutions

    clickworker.com
    01/01/2024

    Launch of the new AI Content Editing service

    clickworker.com
    03/01/2022

    clickworker receives internationally recognized ISO 27001 certification

    clickworker.com

    Products & Services

    6
    AI Training Data Services

    Tailor-made datasets including image, video, audio, and text data for machine learning model training.

    Market Insights

    Online surveys and targeted store checks to provide data directly from consumers.

    Tagging & Categorization

    Precise product categorization, color classification, and sentiment analysis.

    Crowdtesting

    Usability testing for websites, apps, and games via the global crowd.

    Market Position

    Positions itself as a leader in ethical crowdsourcing and high-quality AI training data, with a strong focus on GDPR compliance and automated quality assurance compared to less regulated competitors.

    Leadership

    Founders

    AL

    Alexander Linden

    Founder and President of clickworker. Currently VP, Artificial Intelligence & Machine Learning at Gartner. Previously worked at Fraunhofer and advised The World Bank.

    AL

    Angelika Linden

    Co-founder of clickworker GmbH.

    Executive Team

    CR

    Christian Rozsenich

    CEO / Managing Director

    CEO of clickworker since 2011. Former Managing Director at humangrid. Alumnus of London Business School.

    SP

    Stephan Pamp

    Director Sales

    Leads sales operations and customer acquisition for clickworker's crowdsourcing solutions.

    Board of Directors

    FH
    Frank Hölzle
    Chair of the Advisory Board

    Founding Story

    Founded in 2005 as humangrid GmbH, the company's initial vision was to create a platform for distributed human computing, enabling companies to outsource large-scale tasks to a global crowd of workers. It rebranded to clickworker in 2010.

    Business Model

    Revenue
    $57.5M (2024 reported)

    Revenue Model

    Micro-task based fee structure, combining a self-service pay-per-task model for smaller projects and a managed services model for enterprise clients.

    Pricing Tiers

    Self-Service / Free
    €0 basic fee

    Pay per completed task with no minimum monthly fee.

    IT Pros
    €0 basic fee

    Tailored for technical users needing API access.

    Enterprise
    Custom

    Full-managed service with dedicated project management and custom workflows.

    Acquired by LXT in 2024; remains a private company under LXT Group.

    Target Markets

    Industries & Segments
    • Technology
    • E-commerce
    • Market Research
    • Healthcare
    • Finance
    Use Cases
    • Training and fine-tuning AI/ML models
    • E-commerce product data management
    • Market research and consumer feedback
    • Retail shelf and price monitoring
    • Software and game quality assurance
    Notable Customers
    • Top 10 global technology companies
    • Fortune 500
    • Innovative startups

    Quick Facts

    Headquarters
    Essen, Germany
    Founded
    2005
    Entity Type
    GmbH
    Employees
    159
    Total Funding
    $15.9M
    Investors
    High-Tech Gründerfonds, KfW
    Office Locations
    Essen
    San Francisco
    New York

    Funding History

    Seed€1M
    2009-01
    High-Tech Gründerfonds
    Series B€4.3M
    2011-03
    High-Tech Gründerfonds
    KfW
    Klaus Wecken
    Venture Round€1.3M
    2013-07
    VCDE Venture Partners
    SeedCapital Dortmund

    History & Milestones

    2025

    Completed integration with LXT and reached 8 million workers.

    2024

    Acquired by LXT to deliver industry-leading AI data solutions.

    2022

    Received ISO 27001 certification for information security management.

    2017

    Reached milestone of 1 million registered workers.

    2013

    Renamed from humangrid GmbH to clickworker GmbH.

    Key Capabilities

    6
    Global crowd of 8+ million workers
    ISO 27001 Certified
    100% GDPR Compliant
    Automated quality control and validation
    Self-service marketplace
    Managed project solutions

    Integrations & Partnerships

    Platform Integrations

    • API for task delivery
    • Mobile apps (iOS, Android)
    • Salesforce
    • Google Analytics

    Key Partnerships

    LXT (Parent Company)
    German Crowdsourcing Association
    Ombuds Office for crowdsourcing

    Connect

    Website
    clickworker.com
    X / Twitter
    clickworker_com

    AI Topics

    3

    clickworker GmbH focuses on these topics:

    Data Processing(1)
    Human-in-the-Loop Training(1)
    Task Automation(1)
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