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Cavefish
EchoDepth for Insight

Your insight decisions depend on how people feel.
Right now, you're measuring none of it.

Campaign and message testing at communication depth. EchoDepth analyses the communication signal that existing tools cannot reach — generating Trust Scores, Credibility Signals and Risk Indicators before decisions are made.

Video · Voice · Text · Images — or any combination. No specialist hardware.

Book a Demo →Request Sample Analysis

The signal was always there.
You just couldn't see it.

Your focus group loved the creative. Nobody changed their behaviour after the campaign launched.

Declared preference data tells you what people say they think. EchoDepth analyses how they actually respond to the communication.

Message testing is expensive, slow, and self-reported. Participants perform positivity because they know they're being watched.

You're making multi-million pound media decisions based on declared preference data — which is structurally inaccurate.

The cost of not measuring

Average campaign testing budget: £40–200k. Average creative that underperforms because communication data was missing: significantly more.

What EchoDepth adds

EchoDepth generates a frame-by-frame Communication Response Curve on any creative — before you commit the media budget.

EchoDepth output · Campaign Emotion Analysis
EchoDepth Market Research Campaign: emotion timeline analysis showing audience response per frame
ECHODEPTH PLATFORM OUTPUT↗ click to enlarge

Video, voice, text or images — or any combination

Video

Facial AU analysis, expressions, eye contact, micro-movements

Voice & Audio

Pitch, pace, hesitation patterns, vocal stress markers

Text & Transcripts

Linguistic patterns, word choice, structural hesitation

Images

Still image facial expressions, group emotional state

Full technical explanation →What is FACS? The science explained →·GDPR & consent framework →

How Insight organisations use EchoDepth

Use Case

Campaign Testing

Measure Real Audience Reaction to Campaigns — Before You Spend the Budget

See how it works →
Use Case

Message Testing

Know Whether Your Message Lands — Before Your Audience Decides

See how it works →

See EchoDepth in your insight context

Send us a recording, transcript or image from a recent insight interaction. We will return a scored EchoDepth analysis within 5 working days — free, no commitment.

Request Free Sample Analysis →Book Enterprise Demo
13 Industry Awards4.9/5 · 16 Google ReviewsICO Registered ZB915633FACS Standard — 44 Action Units

Common questions about EchoDepth for Insight

What does EchoDepth do for Insight?

EchoDepth analyses emotional signals in video, voice, text and images within Insight contexts — generating quantified outputs including Trust Score, Resistance Indicator, Credibility Signal and Engagement Depth. It uses 44 FACS Action Units calibrated across 14 cultural cohorts in 6 countries.

Does EchoDepth require special hardware?

No. EchoDepth works on standard RGB cameras and existing infrastructure. It also analyses audio files, text transcripts and still images — no cameras or specialist equipment required for those modalities.

What about GDPR and consent?

EchoDepth operates under UK GDPR with a consent-first architecture. Explicit informed consent from all data subjects is required. We provide full compliance documentation and a Data Processing Agreement for every deployment. ICO registered ZB915633.

How quickly can we see results?

A sample analysis of existing content is delivered within 5 working days. Pilot programmes typically run for 4–8 weeks. Contact hello@cavefish.ai to discuss your specific context.

Emotional AI Glossary →Governance & GDPR →Proof & Methodology →
Research & InsightAll articles →