
Overview
Completely Offline AI‑Driven CCTV, BodyCam & DVR Video Analytics for Digital Forensics and Law Enforcement
Real-Time Processing
of CCTV / DVR Footage with Instant Playback
Purpose‑Built AI to Accelerate Video Review & Analysis
Simplified Annotation, Redaction & Evidence Tagging
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.

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.

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.

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.
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.
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.
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
Built for Investigators – Intuitive, Powerful Video Review Features
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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