Free AI Signal Analysis
100% FreeDecode mixed signals with AI.
Free AI reads real behavioral signals to tell you what they actually mean — without guessing, without the "they definitely love you" nonsense.
Free · No sign-up · Private
Featured quizzes
AllHow decode works
Answer honestly
18 quick questions about real, observable behavior — not feelings, not guesses.
AI reads the pattern
It weighs the signals across every answer, the way a sharp friend would — patterns, not single gestures.
Get an honest read
A specific, no-nonsense analysis of what the signals add up to. No fake percentages.
Free AI Relationship Analysis
A free AI that reads the signals — so you don't have to guess.
Every quiz is powered by AI that weighs the pattern across all your answers — the way a sharp, honest friend would. It's 100% free, with no account, no credit card, and no fake "87% into you" scores.
Why decode is different
No fake percentages
We won't tell you "he's 87% into you." That's theater. You get a real read of what the pattern shows.
Honest, not reassuring
If the signals point away from what you hope, we say so. Honest advice beats comfortable lies.
Patterns over gestures
One late-night text means nothing; a pattern of them means something. We read patterns, not moments.
Private by design
No account, no tracking your identity. Your answers stay in your browser; results are anonymous.
What are relationship signals?
Relationship signals are the behavioral clues that reveal what someone actually feels — beyond what they say. A guy who texts "I miss you" but never makes plans is sending a signal. A guy who's quiet but always shows up is sending a different one. The problem isn't that signals don't exist; it's that most of us read them wrong — we see what we hope to see, or collapse complex behavior into simple verdicts.
Why mixed signals happen
"Mixed signals" is the most searched relationship phrase for a reason. They usually mean one of three things:
- Genuine confusion — he doesn't know what he wants yet.
- Emotional unavailability — he enjoys the attention but can't commit.
- Different communication styles — you're reading his behavior through your own lens, and misreading it.
Most "mixed signal" advice online just tells you to "move on" or "ask him." Neither helps. The useful question is: which of the three are you in? That's what decode's quizzes figure out — by reading the pattern across many signals, not jumping to conclusions from one.
How to actually read signals
Three principles:
- Patterns over single gestures. One late-night text means nothing; a pattern of only-late-night texts means something.
- Selective vs. general behavior. Does he treat you differently than others, or is he just a warm person? This is the most overlooked distinction.
- Behavior under pressure. How someone acts when busy or stressed reveals their real priority level — not how they act when everything is easy.
The quizzes on decode apply these principles to your specific situation. No fake percentages, no "they definitely love you" theater — just an honest read of what the signals add up to.
The five signal categories that actually matter
Not every signal carries the same weight. Across every relationship quiz here, the same five categories of behavior keep showing up — because they're the ones that genuinely distinguish interest from its absence. Knowing them helps you watch the right things instead of overanalyzing noise.
Initiation
Who reaches out first, and how often. The single strongest category — because initiating requires effort, and effort is what interest buys. A guy who only ever replies is in a fundamentally different position than one who comes to you.
Attention & memory
Whether he remembers what you said, notices when something's off, and actually listens instead of waiting to talk. Memory requires attention, and we only pay sustained attention to people we care about.
Priority & consistency
How he behaves when he's busy, how reliably he follows through, and whether cancellations get rescheduled or just slide. Behavior under pressure reveals real priority — not behavior when everything's easy.
Exclusivity
Whether he treats you differently from everyone else, or distributes the same warmth evenly. The most overlooked distinction: nice is equal, interest is selective.
Emotional depth & future
Whether he opens up personally and talks in "we" rather than "I." The deepest category — it only shows up once trust exists, which is exactly why it's such a reliable signal when present.
The trap most people fall into is fixating on one signal in one category — re-reading a single text, counting response times — while ignoring the rest. The read only becomes reliable when you look across categories and ask whether they point the same direction. That cross-category pattern is exactly what each quiz weighs.