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Technologies

CATOS introduces the Online Trust and Safety - OTS Toolkit™, a collection of research outputs scientifically validated and ready for evaluation and adoption.

​OTS Toolkit™ can enable new ways to prevent, detect, and mitigate broad Areas of Harmful Online Content, in particular Areas A. Deception and manipulation, and B. Toxicity, online harassment & bullying, and hate.

Reach us via connect@catos.sg to request a demo and access to any or all of these tools.
 

Prevention
1.  Seamless Interface for Content Publication with Credentials (PROVO™)


Early Detection
2.   Audio-Visual Deepfake Detector (SLEUTH™ DF)
3.   Multimodal Automatic Fact Checker (SLEUTH™ AFC)
4.   Multidimensional Emotion Analysis Engine from Natural Language (CrystalFeel™)
5.   Multimodal Social Divisive and Hateful Content Detector (CrystalFeel™ Plus)
6.   Neural Machine Translation Engine 
7.   Virality Predictor

Mitigation
8.   An Integrative Platform for Social Listening (Resonance Social™) and Harmful Content Alert (HarmWatch™)

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PROVO™ 

A seamless interface for publishing an image and video with verifiable credentials, enabling content creators and publishers to publish with “trust by design”

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SLEUTH™ Audio-Visual Deepfake Detector

Automatic detection of manipulations in audio and video deepfakes that involve human speech and faces

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SLEUTH™ Multimodal Automatic Fact Checker

Discern false from authentic news, despite human or machine generated

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CrystalFeel™

Accurately analyse the explicit and implicit expressions of emotions - fear, anger, sadness, and joy - from written or spoken text, including intensity scoring and sarcasm detection

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CrystalFeel™ Plus

High-sensitivity detection of socially divisive, hateful content associated with protected identities, with severity markers (Beta)

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Neural Machine Translation Engines

Automatic translations of Mandarin, Malay, and Bahasa Indonesian content to English for multi-language analysis

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Virality Predictor 

Predictive scoring versus monitoring of digital content popularity and virality using network-based and content-based features

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Resonance Social™ & HarmWatch™ 

OTS MasterApp for social listening and harmful content alert - with integrated backend AI engines, live data pipeline and frontend user interface - and capable of flagging content with heated emotions, non-factual claims, mid-high severity toxicity and hatefulness on trending topics or events

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© 2026 by the Centre for Advanced Technologies in Online Safety (CATOS).

​Driving Research to Create a Safe Online Space

Get In Touch

connect@catos.sg

Find Us

1 Fusionopolis Way 
#16-16 Connexis (North Tower)

Singapore 138632

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