Your message is already being decoded.
Signal tells you how.
A behavioral read of how the buyer's brain processes your messaging: scored across the four neurological dimensions that determine whether it lands before anyone consciously decides.
See PricingMost messaging is built by the people who already know what they mean.
Signal was built on a different premise: that the only perspective that matters is the one happening in the buyer's brain, occurring before they've consciously decided to engage.
Every message passes through four distinct neurological filters before a conscious decision is formed. Signal measures all four.
Four things that happen in the brain before someone decides.
These aren't four arbitrary scores. They are the four neurological filters every message passes through before a conscious decision is formed. Miss any one of them, and the message breaks in a way the sender never sees.
The brain applies effort-allocation automatically. When your message demands more cognitive effort than the reader's current attention allows, even by a fraction, the read stops. Not consciously. The reader doesn't notice they've stopped. They just move on. Clarity Curve shows you where that judgment is being made in your messaging and what it costs you.
Understanding a message and being moved by it are two separate neurological events. Comprehension happens in the language-processing regions. The activation that precedes a decision (emotional signal, identity resonance, sensory cue) happens elsewhere entirely. A message can be perfectly clear and completely inert. Neuroscience Alignment measures which one yours is triggering.
Every reader arrives with a prior model already running, shaped by experience, fear, expectation, and prior exposure to similar messages. That model isn't passive. It actively filters incoming information, filling gaps and overriding signals that don't fit. The Perception Gap measures how much of your intended meaning actually survives that process.
Decisions don't begin when someone reads your message. They begin long before. Every buyer arrives in a specific cognitive mode: exploratory, comparative, urgency-driven, or identity-confirming. Mental Model Alignment measures whether your message's tone, structure, and sequence match the mode they're actually in. The right message in the wrong mode creates friction the reader can't name, but will act on.
The four dimensions aren't independent scores.
They map the sequence every message travels through the brain.
Clarity first. Then emotion. Then perception. Then the fit with the decision already forming. Signal reads all four simultaneously, so you see the whole picture, not just the headline number.
Submit your copy. Receive a behavioral read.
Signal doesn't evaluate writing style or give editorial opinions. It reads your messaging the way a brain does: automatically, before conscious judgment begins.
Submit your copy
Paste the messaging you want scored: a homepage, an email, a pitch deck section, or a campaign headline. Tell Signal your industry and who your ideal customer is.
Signal reads all four dimensions
Signal analyzes how your message performs across Clarity Curve, Neuroscience Alignment, Perception Gap, and Mental Model Alignment, scoring each dimension independently.
You receive a scored behavioral read
Within minutes, you have an overall Signal Score, per-dimension scores with grade labels, and a plain-language behavioral summary: not a writing critique, but a read.
One submission. A complete neurological read.
Signal delivers a scored, PDF-formatted behavioral analysis that your team can act on immediately.
Overall Signal Score
A composite score reflecting how the brain processes your message before a decision is formed. Scored 0 to 100 with a grade label and behavioral interpretation.
Per-Dimension Scores
Each of the four dimensions scored independently, with a label that tells you where the message is working and where it's breaking.
Behavioral Summary
A plain-language interpretation of the full Signal. Not editorial opinion. Not a writing critique. A behavioral read of what your message is actually doing and what it isn't in the reader's brain.
Delivered as a PDF
Signal delivers a formatted, branded PDF you can share with your team or client. Everything in one file (score, dimensions, summary) is ready to act on.
Built for the people closest to the message.
Agencies
Run Signal on every brief, every campaign, every piece of copy in a pitch, and build the evidence layer your messaging has never had. Know how the work lands before the client does.
MarCom Teams
Every product launch, customer email, and campaign carries assumptions about how the audience will receive it. Signal replaces assumption with evidence before it goes live.
Founders
You wrote the website, the deck, the sales email. You know what you mean. Signal tells you what the buyer's brain receives: the read your team is too close to give you.
Can your brain tell a good headline from a bad one?
Five real marketing scenarios. See how well your instincts match the neuroscience before you decide if Signal is right for you.
Discover how mental models, cognitive load, and trust signals shape the way we read startup websites.
Which headline builds more trust?
The Neuroscience
This was not about copy.
It was about interpretation.
In every scenario, one headline reduced friction. The other introduced it.
That gap is rarely visible from inside a business.
Companies optimize for what sounds strong. Consumers respond to what feels clear.
Where to go next
Signal shows you the score. Compass shows you why and rebuilds the message from the ground up.
Signal gives you the diagnosis. Compass identifies the mental model your audience is running and rebuilds your communication architecture from that starting point outward.
Explore CompassKnow how it lands
before it does.
Paste your messaging. Receive a scored behavioral read across all four dimensions. Done in minutes.