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Clickworker

eCommerce & Marketplaces · Essen, Germany · Founded 2005

Your virtual workforce. On demand. Worldwide MoreLess

Clickworker operates as a crowdsourced marketplace specializing in data processing and content generation services for businesses worldwide. The firm was established in 2005 in Essen, Germany, by Christian Rozsenich and Alexander Linden, initially under the name humangrid GmbH. The company rebranded to clickworker GmbH in 2013. Christian Rozsenich, who holds an MBA from the London Business School, brought extensive experience as a consultant for telecommunications and media startups and served as head of software development before becoming CEO.

The company's business model is built on crowdsourcing, breaking down large, complex projects into smaller "micro-jobs." These tasks are then distributed to a global freelance workforce of over six million registered "Clickworkers" who complete them online. This process enables the company to offer scalable solutions for data-heavy projects at competitive costs. Revenue is generated by charging clients for these completed tasks. Clients range from small businesses to large enterprises needing services like AI training data, text creation, surveys, and web research.

Clickworker provides two primary engagement models: a self-service marketplace and managed services. The online marketplace allows clients to directly order standardized tasks such as text creation and surveys. For more complex or customized projects, the managed services team provides a full-service solution, handling the entire process from task breakdown to quality assurance and final delivery. A significant portion of its services is dedicated to providing high-quality training data for artificial intelligence and machine learning systems, including computer vision and natural language processing applications. In early 2025, Clickworker was acquired by LXT, a global AI data solutions provider, combining Clickworker's platform and crowd with LXT's managed service expertise to enhance their joint capabilities.

Keywords: crowdsourcing, micro-jobs, data processing, AI training data, content creation, text creation, web research, data annotation, managed services, business process outsourcing, freelance platform, human-in-the-loop, computer vision data, natural language processing, data validation, sentiment analysis, transcription services, product data management, mystery shopping, quality assurance

Talent graph

Clickworker's talent

Book a demo to see the people
Team profiled 12 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 1 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

6 investors on Clickworker's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 1 investor entered at this stage
Series A 5 investors entered at this stage
Acxit Capital Partners
VCDE Venture Partners
Klaus Wecken
KfW
SeedCapital Dortmund

Global footprint

Where Clickworker has talent and traffic

Workforce by country
22 countries with
team presence
🇪🇬 Egypt4.3%
🇵🇭 Philippines3.5%
🇩🇪 Germany2.8%
🇲🇽 Mexico1.3%
🇻🇳 Vietnam0.8%
Top 5 of 22 shown

Market sentiment

What the market is saying about Clickworker

An AI-synthesized read of the highest-engagement posts about Clickworker on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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