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Sigma AI

November 2025

Sigma AI Market Share Analysis for November 2025

Create smarter AI with better training data. Sigma.AI provides highest quality data annotation and data collection at scale, custom-fit to your machine learning needs.
Computers Electronics and Technology > Programming and Developer Software
Domainsigma.ai
Year Founded2008
Employees501 - 1000
Annual Revenue--
HQ:Spain, Madrid
sigma.ai
Sigma AI
Sigma AI (including company regionals)
  • sigma.ai
    sigma.ai
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Total visits to Sigma AI's top domains

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Total visits last 3 months

Subsidiaries Breakdown
sigma.aisigma.ai219.3K
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Avg. visit duration in Sigma AI's top domains

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Average visit duration last 3 months

Subsidiaries Breakdown
sigma.aisigma.ai00:00:49
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Avg. pageviews on Sigma AI's top domains

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Average page views last 3 months

Subsidiaries Breakdown
sigma.aisigma.ai2.41
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Sigma AI top competitors by domain

Top similar sites in November 2025, ranked by their affinity

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Top technologies used by Sigma AI

These are the website technologies, by industry, used by Sigma AI top domains

Widget (7)

Twemoji

Twemoji

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Content Management System (4)

WordPress

WordPress

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Advertising (3)

Google Adsense

Google Adsense

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Conversion & Analytics (3)

Google Analytics

Google Analytics

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More Technologies

9

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News & Signals from Sigma AI

With Similarweb Sales signals alerts, you’ll receive daily updates of recognized buying signals whenever new opportunities or threats arise in your target audience.

NewsSigma launched 24-70mm F2.8 DN ART on Jan 1st '20.After Sigma released their 24-70mm F2.8 DN ART at the beginning of 2020, Dustin Abbott all expected that a 70-200mm alternative to the expensive GM lens would be right behind.
November 16, 2023Read More

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