CSAM Solutions
CSAM Solutions
S21 VisionX
Advanced AI solution for categorisation, prioritisation and victim-first investigations.
S21 Discovery
A frontline triage tool for rapid identification and review, built for lab or field use.
S21 Investigator Wellbeing
The only platform built to monitor and manage exposure risks during sensitive content review.
Investigative apps
S21 School Badge Lookup
Accurate identification of schools from visible badge details in images and video.
S21 Deepfake Detector
Accurate detection of manipulated and synthetic imagery to support authenticity assessment.
S21 AI Describe
Automated, detailed descriptions of imagery generated to support investigative understanding.
S21 Global Alliance Database
The world’s largest CSAM intelligence database
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Digital Forensics Tools
Digital Forensics Tools
S21 CCTV
AI-enhanced CCTV review, enhancement and reporting, designed for frontline teams and forensic labs alike.
S21 Transcriber
Turn interviews, calls and recordings into accurate offline transcripts for secure review.
S21 AutomateX
Save time, money and resources with easy automation for multi-disk imaging, data carving, analysis and media review.
Investigative apps
S21 School Badge Lookup
Accurate identification of schools from visible badge details in images and video.
S21 Deepfake Detector
Accurate detection of manipulated and synthetic imagery to support authenticity assessment.
S21 AI Describe
Automated, detailed descriptions of imagery generated to support investigative understanding.
S21 Global Alliance Database
The world’s largest CSAM intelligence database
Learn more
Watch overview
Training
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Company
About Us
AI-enhanced CCTV review, enhancement and reporting, designed for frontline teams and forensic labs alike.
Partners
We are proudly supported by partners across the world, to help deliver our solutions globally.
Vacancies
We’re going places, are you?
Resources
S21 Spotlight Sessions
Discover S21 Spotlight Sessions – a fresh, no-pressure way to explore digital forensic tools.
Case Studies
Explore realistic investigative scenarios that show how S21 supports teams in high-pressure environments.
Webinars
We know you are busy. Therefore, for your convenience, our webinars are available on demand.
Contact Us
My S21
S21 Support Portal
Download the latest S21 software, request quotes, and submit support tickets.
S21 Passport and Spotlight Training Portal
Access your S21 Passport and Spotlight training content and see how Semantics 21 enhances your digital investigations.
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Start a Free Trial
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Case Studies
Explore realistic investigative scenarios that show how S21 supports prioritisation, surfaces critical insight, and reduces the burden of manual review in high-pressure environments.
All
S21 VisionX
S21 CCTV
S21 Transcriber
S21 AutomateX
S21 GAD
S21 AI Describe
S21 School Badge Lookup
S21 Deepfake Detector
All
S21 VisionX
S21 CCTV
S21 Transcriber
S21 AutomateX
S21 GAD
S21 AI Describe
S21 School Badge Lookup
S21 Deepfake Detector
Hundreds of images. Limited hands. Heavy material.
S21 AI Describe
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A glimpse of a badge. A vital lead.
S21 School Badge Lookup
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Powerful tools in the wrong hands. Better tools in the right hands.
S21 Deepfake Detector
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Bound With Rope
S21 VisionX
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One Button. Many Cases
S21 AutomateX
S21 VisionX
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Beneath the Stickers
S21 VisionX
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Behind The Badge
S21 VisionX
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A Secret View
S21 VisionX
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The Phantom Slasher, Revealed
S21 CCTV
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The Petrol Can and the Mask
S21 CCTV
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The Disguise That Didn’t Work
S21 CCTV
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The Car Park Mystery
S21 CCTV
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Seconds from Vanishing
S21 CCTV
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Riot in the Rain
S21 CCTV
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Investigating a Suspect Lifestyle, with Audio
S21 CCTV
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Clarity in Chaos
S21 CCTV
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A House on the Watchlist
S21 CCTV
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The Thread That Linked Two Countries
S21 GAD
S21 VisionX
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The Crypto List
S21 GAD
S21 VisionX
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The Clean Slate That Wasn’t
S21 GAD
S21 VisionX
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The Five Minute Breakthrough
S21 GAD
S21 VisionX
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From Revenge to Redemption
S21 GAD
S21 VisionX
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Ten-Minute Task, Ten-Hour Save
S21 AutomateX
S21 VisionX
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Set and Forget
S21 AutomateX
S21 VisionX
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Uncovering Local Abuse Victims Who Don’t Come Forward
S21 VisionX
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Pink Nighty Victim: Who Are You?
S21 VisionX
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The Offline Trail
S21 VisionX
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The Girl in the Background
S21 VisionX
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The Bedroom Light
S21 VisionX
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Room 14
S21 VisionX
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Red Coat, White Letters
S21 VisionX
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Minutes to Millions
S21 VisionX
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10,000 Faces, One Victim
S21 VisionX
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Too New to Miss
S21 VisionX
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Ticking Folder
S21 VisionX
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The Victim Behind the Badge
S21 VisionX
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Soldier in Sight, Who Are You?
S21 VisionX
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Remove the Shackles
S21 VisionX
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School Badge Lookup – Real Time Rescue
S21 VisionX
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Leveraging AI Generated Imagery Detection
S21 VisionX
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First-generation Imagery
S21 VisionX
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Time To Pool Your Resources
S21 VisionX
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Empowering Investigators
S21 VisionX
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Multi-Tenant Mix-Up
S21 AutomateX
S21 VisionX
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Fast-Track Fraud
S21 AutomateX
S21 VisionX
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Whispers in the Dark
S21 Transcriber
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The Silence That Spoke
S21 Transcriber
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The Chat Behind the Curtain
S21 Transcriber
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No Time for a Translator
S21 Transcriber
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Breaking the Language Barrier
S21 Transcriber
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The Voices in the Haystack
S21 Transcriber
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Two Years to Weeks
S21 CCTV
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CSAM Solutions
S21 VisionX
S21 Discovery
S21 Investigator Wellbeing
Forensics Tools
S21 CCTV
S21 Transcriber
S21 AutomateX
Additional Products
S21 Global Alliance Database
S21 School Badge Lookup
S21 Deepfake Detector
S21 AI Describe
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S21 Spotlight Sessions
Case Studies
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