Amazon Mechanical Turk Closes to New Customers on July 30
Original: Amazon will stop accepting new customers for Mechanical Turk
Why This Matters
The closure signals the declining role of human microtask labor as AI automation increasingly replaces traditional data annotation workflows.
Amazon Web Services announced that Mechanical Turk will stop accepting new customers on July 30, 2026, citing 'careful consideration.' Existing customers may continue using the service, but AWS confirmed no new features will be introduced, effectively placing the 21-year-old crowdsourcing platform on life support.
Amazon Web Services has announced that Mechanical Turk, its crowdsourcing marketplace launched in 2005, will close to new customers on July 30, 2026. AWS stated the decision followed 'careful consideration,' and confirmed it will continue investing in security and availability but has no plans to introduce new features. Existing customers can continue using the platform normally.
Mechanical Turk originally allowed companies to pay workers small amounts to complete simple tasks resistant to full automation, such as solving CAPTCHAs or basic sentiment analysis. The platform was historically controversial for its crowdsourced labor ethics and was peripherally involved in the Facebook-Cambridge Analytica scandal. Beginning in 2018, Amazon repositioned it as a data annotation tool for AI training within its SageMaker service.
The platform's relationship with AI became increasingly complex over time. A 2023 analysis found that 33%–46% of workers were using large language models to complete their tasks, undermining the reliability of human-annotated data. Reddit users this week suggested the platform had effectively been dying for years due to bots and fraud, with both workers and researchers having already moved away.