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Appen vs Spare5

Side-by-side comparison using guide and worker signals.

Appen

Hourly and Annotation

1 worker rated this

AI data collection, annotation, and evaluation work. Project availability fluctuates; active projects can pay well. Sign up and wait for project invitations.

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Spare5

Hourly and Annotation

1 worker rated this

AI training microtask platform, originally built by Mighty AI, acquired by Uber. Image annotation, text classification, and labeling tasks. Weekly PayPal payouts.

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