What is communication intelligence?
Communication intelligence is the measurement of what actually happens in professional interactions — not what people report happened. It analyses the emotional signal layer that determines whether communication is believed, trusted, and acted on. Here is how it works, where it differs from conversation intelligence, and why it matters for high-stakes decisions.
Communication intelligence is the application of AI to measure the emotional signal layer in professional interactions — what is actually conveyed beyond the words used. It produces credibility signals, trust indicators, engagement depth scores, and vulnerability flags from video, audio and text — giving organisations the ability to measure whether their communication is working, not just whether it occurred.
The gap that conversation intelligence leaves open
Conversation intelligence tools — Gong, Chorus, Refract — have become standard in revenue teams and are increasingly used in QA and compliance. They solve a real problem: making the content of interactions searchable, categorisable and analysable at scale. A manager can see what was discussed, how long each party spoke, which topics were covered, whether specific words were used.
What they cannot do is tell you whether the communication worked. Whether the investor was persuaded. Whether the buyer believed the value proposition. Whether the employee understood and accepted the change message. Whether the customer was distressed but masking it.
These questions are not answered by what was said. They are answered by the emotional signal in how it was said — and how it was received. That is what communication intelligence measures.
The three analytical layers
FACS facial analysis
44 Action UnitsThe Facial Action Coding System defines 44 facial muscle movements that are involuntary — they cannot be consciously suppressed. EchoDepth tracks all 44 per frame in real time, identifying genuine emotional state independent of what the person is saying.
VAD voice prosody
Valence · Arousal · DominanceVocal patterns carry emotional information independent of words. EchoDepth analyses speech rate, pitch variation, pause patterns, and prosodic structure — producing a continuous Valence-Arousal-Dominance score alongside the verbal content.
Text-emotion divergence
53 emotional dimensionsWritten communication is subject to professional composure — the gap between what someone writes and what they feel. EchoDepth scores 53 emotional dimensions in text and identifies cases where surface sentiment diverges significantly from the underlying emotional signal.
Where communication intelligence is applied
Financial services
The problem: You cannot tell whether investor confidence is being built or eroded until the share price moves.
The solution: Investor Confidence Score generated before the call goes live — so delivery can be adjusted while it still matters.
See the Financial services application →Enterprise sales
The problem: Buyers disengage before they say no. Reps think the demo went well. The deal goes dark.
The solution: Buyer Engagement Score and Objection Signal Map in real time — showing where conviction drops and where objections are forming.
See the Enterprise sales application →Leadership & change
The problem: The all-hands happened. Engagement surveys say people are behind the programme. Three months later, it has stalled.
The solution: Communication Signal analysis that distinguishes genuine buy-in from performed compliance — identifying resistance before it becomes entrenched.
See the Leadership & change application →Regulated interactions
The problem: FCA Consumer Duty requires proactive vulnerability identification. Standard QA covers 2–3% of interactions.
The solution: AI vulnerability signal detection across 100% of covered interactions — with timestamped, auditable evidence for the FCA.
See the Regulated interactions application →Communication intelligence vs decision intelligence
Communication intelligence is a component of the broader category of decision intelligence — the application of data, AI and analytical frameworks to improve the quality of decisions in complex, high-stakes environments. The specific contribution that communication intelligence makes is making the human signal layer in decisions visible: the credibility of the person delivering the recommendation, the genuine conviction of the team executing the strategy, the authentic response of the audience receiving the message.
Decisions are not made in a vacuum. They are made by people who communicate, who are influenced by how information is delivered as much as what is delivered, and who carry emotional responses to the people and contexts involved. Communication intelligence makes that layer analysable — and therefore improvable.
The EchoDepth position
EchoDepth was built on a single conviction: that the gap between what organisations communicate and what their audiences actually understand and believe is one of the most commercially significant and consistently unmeasured risks in business. Communication intelligence is what closes that gap — not by replacing human judgment, but by giving it the signal data it has always been missing.
Measure the signal beneath the message
Submit a recording from any high-stakes interaction. Receive a Communication Signal report within 5 working days.