S21 Transcriber: Turn Spoken Evidence Into Searchable Intelligence
S21 Transcriber turns audio and video evidence into searchable, reviewable intelligence, fully offline, so investigators can find what matters faster.
Semantics21
Semantics 21’s CCTV Review Tool Is Built For Footage That Cannot Wait
Turn CCTV footage into usable evidence faster with S21 CCTV, an intuitive offline solution that helps investigators review, analyse, enhance, redact and report on time-critical video evidence without unnecessary complexity.
How Semantics 21 Is Calling Time On Add-On Culture In Digital Forensics
Investigative capability shouldn’t be split across licences, modules and bolt-ons – S21 VisionX brings visual review, prioritisation and victim identification into one intelligence-led platform.
The Excluded Evidence Problem Semantics 21 Is Exposing
A completed import does not guarantee complete visibility. Semantics 21 explains why investigators need to test for hidden blind spots and keep every file visible, accountable and available for review.
How S21 VisionX Helps Investigators Look For The Victim Behind The Category Label
Categorisation tells investigators what they’re looking at, but victim identification depends on seeing the details, patterns and connections beyond the label. Discover how Semantics 21 is helping investigative teams look further.
Semantics 21 Asks The Uncomfortable Question Every Review Team Should Be Asking
If your forensic tool isn’t showing you every file in a case, how can you be sure you’re investigating the full picture? See how S21 VisionX keeps difficult, damaged and excluded material visible to investigators.
How Semantics 21 Are Using Global Intelligence To Pre-Categorise Up To 70% Of Investigations
No case should remain an island. S21 VisionX connects investigators to more than 3.7 billion contributed records, helping surface cross-case intelligence, reduce repeat review and bring critical connections forward faster.
Unmasked: Throughput Is Not Prioritisation
When every file is treated as equally urgent, critical intelligence can get lost in the backlog. See how S21 VisionX helps investigators prioritise what matters most.
Unmasked: Early Intelligence Should Not Be Manual
Turn partial school badges into actionable leads with S21 School Badge Lookup v2.0, fast offline image intelligence built for CSAM and ICAC investigations worldwide.
Unmasked: Exposure Is A Workflow Choice
Reduce unnecessary investigator exposure without changing your workflow: S21 AI Describe v2.0 delivers fast, accurate, structured image and video-frame descriptions entirely offline – available standalone or within S21 VisionX.
Deepfakes Are Now An Investigative Risk – Unmasked: Authenticity Must Be Assessed
Deepfakes can waste critical investigative time, but S21 Deepfake Detector helps teams assess images and video frames for synthetic or manipulated content quickly, securely, and entirely offline.
Want To Put An End To Manual Transcribing? Watch S21 Transcriber v2.0 In Action
How many investigative hours could your team save with S21 Transcriber v2.0, turning spoken evidence into searchable, reviewable intelligence in seconds?
The End Of Manual Transcription Starts Here
Spend less time manually reviewing audio and video evidence with S21 Transcriber v2.0 – an offline, rapid and accurate way to turn spoken material into searchable, structured intelligence.
Still Reviewing CCTV The Slow Way? See S21 CCTV v2.0 In Action
What could your team achieve if 143 hours of CCTV footage could be reviewed in just 15 minutes? Discover S21 CCTV v2.0 — offline, rapid and AI-powered video review built for frontline investigators.
CCTV Review Has Evolved. Have You? Introducing S21 CCTV v2.0
Cut through hours of CCTV, body-worn and dashcam footage in minutes with S21 CCTV v2.0 — AI-powered, offline and secure video review built to help investigators find what matters faster.
If You Review Digital Evidence, This 15-Minute Session Is Worth Watching
New tools from Semantics 21 help digital investigators surface intelligence faster, assess deepfakes, and generate structured scene descriptions — all offline and alongside existing forensic workflows.