Content Moderation

Image,video,text and voice moderation service that accurately detects inappropriate content.

Content Moderation leverages Deep Learning technology and benefits from Alibaba's years of Big Data analysis to provide accurate monitoring of pictures, video, text,voice and other multimedia content. Not only does Content Moderation help users to reduce adult, violence, terrorism, drugs and other illegal or inappropriate content, but can also minimize spam advertising and other user experience pain points.


Fast, Accurate, and Reliable
Constant automated moderation responses in less than 0.1 second with an accuracy rate higher than 95 percent.
Comprehensive Service
Readily recognizes adverse images, videos, text, and audio dealing with illicit behaviors such as violence, terrorism, drugs, weapons, extremism and profanity.
Proven Performance
Daily access to billions of images, videos, text, and audio with highly scalable, deep learning technology developed by Alibaba.
Customize models according to your specific requirements. Continually improves recognition based on new data to expand its capabilities.


  • Image Moderation

    Image Moderation v2.0 baselineCheck

    Support the detection of red line content in images, such as pornography, sexiness, violence, prohibition, flags, inappropriate, abusive, and special elements, including the content of the images and the text content in the images (supporting 18 languages such as Chinese, English, French, Russian, Japanese, Arabic, etc.).


    Utilize an API to detect and filter images containing adult content

    Violence & Terrorism

    Utilize an API to detect and filter images containing violence or terrorism content


    OCR is used for extracting text from images


    Detects undesirable scenes, such as black screen, black edge, dark image, Picture-in-Picture (PiP), smoking, and live streaming while driving, in images.


    Utilize an API to detect logos within images

  • Video Moderation


    Detect whether there are illegal or inappropriate content in video files, and support the detection of images and voice in videos. It is recommended to perform this detection on all video files that involve open public network access.


    Utilize an API to detect and filter videos containing adult content

    Violence & Terrorism

    Utilize an API to detect and filter videos containing violence or terrorism content


    Detects undesirable scenes in a video.


    Utilize an API to detect logos from videos

  • Text Moderation

    comment multilingual global

    Adopting a separate strategy and labeling system can effectively identify text content such as pornography, terrorism, advertising, verbal abuse, violation of advertising laws, and involving prohibited items. Provide more functional features, simplify business usage, and assist in manual auditing. Supports 38 language types including Chinese, English, French, Thai, Japanese, Korean, Russian, Portuguese, and Arabic.

    Text Moderation

    Utilize an API to detect and filter text containing adult, abusive, spam content. Current service can only support Chinese and English language.

  • Voice Moderation

    Voice Moderation 2.0 audio_multilingual_global

    Voice Moderation V2.0 service upgrades the content security core engine to provide audit services for business scenarios such as image and text sharing, game streaming, and live courses. It identifies content or elements that violate network content dissemination regulations, affect platform order, and user experience, and provides rich content risk labels.

Upgraded Support For You

1 on 1 Presale Consultation, 24/7 Technical Support, Faster Response, and More Free Tickets.

1 on 1 Presale Consultation

Consulting by experienced cloud experts.Learn More

24/7 Technical Support

Extended service time from 10 hours 5 days a week to 24/7. Learn More

6 Free Tickets per Quarter

The number of free tickets doubled from 3 to 6 per quarter. Learn More

Faster Response

Shorten after-sale response time from 36 hours to 18 hours. Learn More
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