Semantics 21

Global leaders in victim identification. Our vision is to protect victims, bring perpetrators to justice, and protect investigator wellbeing #EveryVictimMatters

[Semantics 21 @Semantics21]

Investigators see what most people never will.

That exposure often goes untracked - because it’s hard to see.

Without visibility, support becomes guesswork.

Wellbeing isn’t separate. It’s part of the job.

Deploy today 👉 https://t.co/KhUif9mZvz

[Semantics 21 @Semantics21]

Investigator wellbeing matters.

The @ForensicFocus Well-Being Study is closing soon – if you work in digital forensics, take a few minutes to share your experience.

Anonymous. Quick. Important.

https://t.co/UN9CwM8g8k

[Semantics 21 @Semantics21]

S21 VisionX v3.0.1 is now available.

Built to keep investigations moving as systems and media evolve, with updates that improve performance, stability and handling of corrupt media when reviewing large media datasets.

Upgrade or request your free copy 👉 https://t.co/HwjbK2E9HU

[Semantics 21 @Semantics21]

Great to see so many people at our session today at the NPCC National Missing People Conference.

A huge thank you to everyone who joined us.

You can try any S21 tool for free and see the full platform for yourself.

https://t.co/zPbtCyUB2f

[Semantics 21 @Semantics21]

We’re at the NPCC National Missing People Conference over the next 2 days and the team is showcasing S21 tools in action.

If you’re attending, feel free to stop by! We’ll be here throughout the next 2 days and would love to speak with you!

[Semantics 21 @Semantics21]

🚨 Introducing S21 AI Describe 🚨
When the challenge isn’t seeing an image, but describing it. Generate clear, structured descriptions of images and video frames in seconds. No training. No setup. Offline, secure, investigator-led.
👉 https://t.co/0gSjRrYyIn

[Semantics 21 @Semantics21]

🚨 Introducing S21 Deepfake Detector 🚨
When an image looks real – but might not be – confidence matters. Assess whether imagery is real or AI-generated in seconds. No training. No setup. Offline, secure, investigator-led.
👉 https://t.co/Kfz3fXQfHn

[Semantics 21 @Semantics21]

🚨 Introducing S21 School Badge Lookup 🚨
When a school badge is the only visible lead, time matters.

Identify schools from imagery across GB, Ireland, USA, Canada & Australia. No training. No setup. Offline, secure, investigator-led.
👉 https://t.co/wLGhibGper

[Semantics 21 @Semantics21]

🚨 Just announced 🚨

We’ve launched 3 new S21 investigative apps built for real-world cases: S21 School Badge Lookup, S21 Deepfake Detector and S21 AI Describe.

No training, no setup. Designed to support judgement.

Details: https://t.co/azqEHaXV7d

Which would you use?

[Semantics 21 @Semantics21]

Manually writing up interviews after a long shift? S21 Transcriber turns media into accurate transcripts fast, with speaker ID and reporting. Teams say the biggest change is simple. They get their time back. Comment “S21 Transcriber” for a free trial.

https://t.co/HwjbK2E9HU

[Semantics 21 @Semantics21]

Video review is one of the biggest casework bottlenecks. S21 CCTV fixes it. Find people or vehicles fast, upscale faces, generate reports and redact without wasting hours. Teams report major time savings from day one. Comment “S21 CCTV” for trial access.

https://t.co/HwjbK2E9HU

[Semantics 21 @Semantics21]

Missed our recent webinars? No problem.

Catch up on the S21 VisionX launch, AI Describe for secure offline descriptions and deepfake detection tools.

Watch on demand, when it suits you.

👉 https://t.co/CPdsPrq4Xr

[Semantics 21 @Semantics21]

New year, new resolutions.

What if the biggest upgrade is your toolkit?

S21 VisionX now delivers more strength than ever, with an all-new interface that makes it easier to get started and work faster.

Make a difference this year. Use the best.

👉 https://t.co/HwjbK2E9HU

[Semantics 21 @Semantics21]

Our CEO and founder Dr Liam Owens joined Stuart George on @BBC Radio Stoke to explore some of the most pressing questions facing AI today.

Watch the full interview here 👉 https://t.co/5sU343c2tA

[Semantics 21 @Semantics21]

Our CEO and founder Dr Liam Owens spoke with Stuart George on @BBC Radio Stoke about the responsibility of building clear boundaries into AI from the onset.

Watch the full interview here 👉 https://t.co/5sU343c2tA

[Semantics 21 @Semantics21]

Following recent discussion around the misuse of AI, our CEO and founder Dr Liam Owens joined Stuart George on @BBC Radio Stoke to address how harm can be prevented before it occurs.

Watch the full interview here 👉 https://t.co/5sU343c2tA

[Semantics 21 @Semantics21]

Following recent headlines around AI systems generating illegal imagery, our CEO and founder, Dr Liam Owens, joined Stuart George on @BBC Radio Stoke to discuss the real-world risks of AI when safeguards fail.

Watch the full interview here 👉 https://t.co/5sU343c2tA

[Semantics 21 @Semantics21]

2026 starts now. Workloads keep growing, hours don’t. S21 VisionX cuts case load with AI Describe, deepfake detection and fast categorisation. Investigators call it the biggest leap in years. Comment “S21 VisionX” for instant trial access.

https://t.co/HwjbK2E9HU

[Semantics 21 @Semantics21]

On demand webinar: Deepfakes are harder to spot and CSAM description is one of the toughest tasks in digital forensics. See how S21 VisionX automates descriptions and flags manipulated content so investigators can work faster with less exposure.
🔗 https://t.co/CPdsPrq4Xr

[Semantics 21 @Semantics21]

Your people are your most important asset.

S21 Investigator Wellbeing Monitor gives real-time visibility into exposure, workload and risk. Live dashboards, filtering and reporting. Better insight leads to healthier teams. Comment “S21” for access.

https://t.co/HwjbK2E9HU