Semantics 21 is an award-winning UK digital forensics company, recognised globally for transforming how investigators tackle child sexual abuse and extreme imagery cases. Our innovative AI-driven platform enables rapid categorisation, victim identification, and data analysis — empowering law enforcement and forensic teams to safeguard victims and bring offenders to justice faster. With prestigious accolades including both the Queen’s Award and King’s Award for Enterprise: Innovation, we are trusted by investigative agencies worldwide.

S21 LASERi-X: Advanced AI-powered digital forensics media review software https://www.semantics21.com/s21-laseri-x/

S21 Discover: Triage digital evidence faster, detect CSAM and identify victims from the start. https://www.semantics21.com/s21-discovery/

S21 Investigator Wellbeing: Track teams CSAM exposure to help managers protect their staff with confidence.  https://www.semantics21.com/s21-investigator-wellbeing/

S21 Global Alliance Database (GAD): The world’s biggest CSAM intelligence database​. Over 3 BILLION Law Enforcement records. https://www.semantics21.com/s21-global-alliance-database/

S21 AutomateX: Automate your X-Ways and S21 workflows with ease, saving hours per case and making it affordable to everyone. https://www.semantics21.com/s21-automatex/

S21 CCTV: The next-gen CCTV review tool for quick review, enhancement and reporting – easy for everyone. https://www.semantics21.com/s21-cctv/

S21 Transcriber: Automate transcribing your interviews, accurate, fast and completely offline. https://www.semantics21.com/s21-transcriber/