S21 CCTV

Accelerate & Simplify Your Forensic CCTV Review with AI 

S21 CCTV is a powerful, offline, AI‑driven video analytics tool designed to streamline CCTV review, automate evidence discovery, and enhance forensic investigations – all at an affordable cost.

S21 CCTV software

Overview

Completely Offline AI‑Driven CCTV, BodyCam & DVR Video Analytics for Digital Forensics and Law Enforcement

video

Real-Time Processing
of CCTV / DVR Footage with Instant Playback

ai

Purpose‑Built AI to Accelerate Video Review & Analysis

annotations

Simplified Annotation, Redaction & Evidence Tagging​

backlog

Court-Ready Reporting with Chain-of-Custody Metadata

All-in-One AI CCTV review software – No internet, No plugins, No complexity

S21 CCTV is an AI-powered, all-in-one platform for reviewing, analysing, and enhancing CCTV, DVR, and digital video evidence. No additional hardware or third-party plugins are required. Designed for ease of use – no prior forensic training is needed to get started.

Built specifically for law enforcement and forensic investigators, S21 CCTV enables instant identification of people, vehicles, objects, and text across timelines. Users can enhance footage, tag evidence, apply redaction, and highlight key moments using intuitive, AI-driven workflows.

The software supports a wide range of formats including CCTV, bodycam, dash cam, mobile video, and other sources using common video codecs, as well as several proprietary and fragmented formats used in investigative work. With built-in audit trails and exportable reports, S21 CCTV makes video analysis fast, powerful, and court-ready.

S21 CCTV offline and secure

Fully Offline & Secure

Protect sensitive evidence and avoid the risks of cloud-based AI. S21 CCTV runs completely offline, ensuring no data leaves your environment and eliminating exposure to third-party access or breaches.

S21 CCTV no servers or expensive hardware

No Servers or Specialist Hardware

Deploy instantly without complex infrastructure. S21 CCTV runs efficiently on standard workstations or existing networked machines — no dedicated servers or high-end hardware required.

S21 CCTV frontline and pro mode

Frontline & Pro Modes Included

Choose the right mode for the task. Frontline Mode offers fast, AI-free review with limited controls. Pro Mode unlocks full AI functionality and advanced features for deep forensic analysis.

S21 CCTV fast video review
S21 CCTV instant person and face detection

Quickly Review CCTV Footage with Grid-Based Video Navigation.

Slide through video thumbnails in a visual grid layout to rapidly scan hours of CCTV or DVR footage. Quickly isolate clips of interest before committing to deeper analysis, streamlining your review workflow.

Automatically Detect and Highlight People in CCTV Evidence.

Use AI to automatically detect individuals in footage — even when faces are obscured. Easily highlight and track people across frames using advanced person detection trained on real-world forensic datasets.

S21 CCTV instant vehicle detection
S21 CCTV target motion and audio analysis

AI Vehicle Detection by Type and Colour.

Instantly detect and isolate vehicles in your video evidence — including cars, lorries, buses, bikes, and more. Filter by type or colour to quickly locate relevant vehicle movements in traffic-heavy scenes.

Targeted Motion and Audio Detection for Forensic Video Review.

Draw a region on screen to detect motion in specific areas, or use audio analysis to detect sound events within CCTV or mobile footage. Ideal for identifying activity during silent or low-visibility scenes.

S21 CCTV automatic facial redaction
S21 CCTV facial upscale

Automatically Redact Faces or Reveal Only the Target Individual.

Use AI to detect and blur all visible faces in your footage instantly — or isolate and keep one or more specific subjects visible. Ideal for redacting bystanders, safeguarding victims, or preparing footage for public release and legal disclosure. Fully auditable and frame-accurate.

AI-Powered Video Enhancement Tools including Facial Upscale.

Enhance video and image evidence with AI: improve colour, contrast, and lighting; remove glare or shadows; sharpen blurry footage; deblur vehicle plates; upscale low-resolution faces; recolour greyscale footage; and restore detail in compressed or degraded files.

Explore investigator-contributed case studies showing how S21 CCTV is already being used by law enforcement worldwide

S21 CCTV Case Study Investigating Life Style with audio
S21 CCTV Case Study The Phantom Slasher Revealed
S21 CCTV Case Study Track the Origin of a Vehicle

See How S21 CCTV Slashes Review Time

Discover how AI-powered workflows reduce hours of CCTV analysis and help law enforcement accelerate case closure.

Built for Investigators – Intuitive, Powerful Video Review Features

Usability
Speed
AI Tools
Enhancement

Designed for Law Enforcement, Built for Everyone

Purpose-built for digital investigations, S21 CCTV lets you review, tag, and report on video footage at scale — without needing technical expertise or complex setup. 

  • Tag and annotate key frames in CCTV, DVR, and mobile footage
  • User-friendly design, built for investigators with no technical training
  • Generate disclosure-ready or fully audited forensic reports in one click

Accelerate Video Review with Ultra-Fast AI Processing

S21 CCTV dramatically reduces review time by using AI to scan, filter, and prioritise video evidence – cutting through hours of footage in seconds.

  • 400x faster than manual CCTV review workflows
  • Detects audio events 430x faster with AI pattern matching
  • Motion events surfaced 110x faster using intelligent filtering
  • Target area detection runs 320x faster than frame-by-frame analysis

AI-Powered Video Analytics to Identify Key Evidence Faster

Use advanced, forensic-grade AI to detect, tag, and extract critical information from your video evidence – enabling faster, more accurate casework across large volumes of footage.

  • Person and vehicle detection trained on real-world forensic datasets
  • Automatic VRM/ANPR (number plate) detection to identify registration plates
  • AI colour analysis to isolate objects, scenes or vehicles by specific colour attributes
  • Facial recognition and OCR for identifying individuals and reading on-screen text

Forensic-Grade Enhancement for Low-Quality or Corrupt Video Evidence

Use specialist AI tools to enhance video and image evidence – including distorted, low-resolution, or corrupt media – in a forensically sound and fully auditable environment.

  • Enhance distorted, blurred, or compressed video and image files
  • Reveal detail through colour correction, deblurring, upscaling, and light balancing
  • Recover frames from partially corrupted video files to reveal unseen content
  • Add annotations, blur sensitive areas, apply watermarks, or crop clips for disclosure workflows

Compatible with a Wide Range of Digital Evidence Sources

Body-Worn Camera

CCTV Systems

Dashcam

Mobile Video Footage

Social Media Video & Images

Online Content

DSLR / Digital Camera

Computer-Stored Media

S21 CCTV supports the analysis of footage from a wide range of devices – including DVRs, body-worn cameras, dashcams, smartphones, digital cameras, and social media exports.

Every Second Counts in an Investigation.

Equip Yourself with Tools That Won’t Fail You.

Request a Live Demo or Investigator Info Pack

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