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Sigma AI

Related names: Sigma Group

Freelance linguistic work covering annotation, transcription, translation, model evaluation and audio collection.

Data annotationLanguage & writingAI evaluationData collection

Applying and requirements

Tests and identity checks

Official information

The Hindi, Tamil and English freelance posting lists India and the United Kingdom. It requires fluency in all three languages, computer literacy and mandatory qualification tests after application, and may request evidence of identity and credentials.

One representative linguistic opportunity, checked 20 September 2026 (Seoul). Its location labels do not establish a platform-wide eligibility policy or specify citizenship or residence requirements.

Sources checked 2026-09-19

Pay

Pay information unavailable.

Location and access

Access to projects

Equipment depends on the task

Official information

The same role requires a computer, stable internet, microphone, webcam and headphones. Audio collection additionally requires an Android phone; tablets and iOS devices are excluded.

Requirements for this linguistic project; the online task platform is available around the clock.

Sources checked 2026-09-11

Worker experiences

Selected public accounts. Experiences are self-reported.

Different payment experiences

Source published: 2024-10-12

One Reddit contributor reported six payments for context-preference and audio-collection projects. In a separate thread, another alleged that substantial work was missing from an invoice and disputed the amount paid.

Selected anonymous accounts, with work dates and outcomes not independently verified. They do not establish typical earnings or platform-wide non-payment.

Sources checked 2026-09-11

Sources

Summary sources and related names

Reviewed 2026-09-11.

Related names: Sigma Group

Grouped by listed work types, excluding reviewed closures. Pay, location rules and work availability differ.

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