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Hearium
Your second pair of ears

You feel the manipulation. Now you can pin it down.

Bank meeting, relationship fight, car deal, drama between teens. Hearium catches pressure, evasion, contradictions and faulty logic, live, in a chat, or recounted afterwards.

Coming soon See the patterns

Coming soon for iPhone

Tap a pattern
Hearium is listening

Gaslighting

90%

Partner You just imagined that, it was never like that.

Frames your perception as imagination so you start to doubt yourself.

You walk away thinking: what just happened?

You sense something went wrong. But in the moment the words escape you, and afterwards you have no proof.

“The offer is only good today.”

The seller who pushes you

“I never said that.”

When what was said just vanishes

“We'll get to that.”

The question that never gets answered

You feel it every time. You could never pin it down. Until now.

Where the conversation comes from doesn't matter.

Live is just one of four ways. Bring the conversation in however you have it.

Listen live
Start a session when a conversation matters. Hearium nudges you in the moment itself.
Paste a chat or screenshot
WhatsApp, email, DM: drop in the text or a screenshot and the tactics are marked.
Voice message & audio
A voice memo, a podcast snippet, a recording, or a video clip.
Recount it afterwards
No recording? Just write down what was said. Hearium reads along.

One button, when it counts. Under your control.

You start a session only when a conversation matters. Hearium never runs in the background.

  1. 01

    You press start

    Visibly and with consent, when it matters: a negotiation, a sales call, a hard conversation with someone close to you.

  2. 02

    A discreet nudge

    A short signal on your wrist or in your ear the moment a tactic appears. Enough to wake you up without losing the thread.

  3. 03

    A sharp debrief

    Afterwards, the calm read: where you were pushed, dodged or contradicted, every time with the exact quote.

What Hearium hears

It's not about who's right. It's about how things are said.

Hearium makes no verdict on the truth, so it is never “wrong”. It catches the tactics that slip by in the heat of a conversation.

Pressure

Are you being pushed instead of persuaded?

Straightness

Is the engagement open, or is it dodging?

Substance

Does the claim hold up against reality?

Reasoning

Does the logic hold, or rest on the unsaid?

Open the pattern library

Just a nudge in the moment. The full read after.

In the moment

A short signal, in under three seconds, when a high-confidence tactic appears. So you stay clear without dropping out of the conversation.

Afterwards

The whole session, calmly read: every tactic, every dodge, every contradiction, with quote and timestamp.

Contradiction memory

Who told you what, and when?

Hearium remembers, per person, what was said. If someone contradicts themselves weeks later, you see it instantly, word for word. Your memory forgets, or can be talked out of it. Hearium's doesn't.

Mar 3

"completely flexible, anytime"

Apr 28

"don't touch it in the first few years"

Self-contradiction found 96%

Your conversations stay on your iPhone.

At Hearium, privacy isn't a feature we sell. It's the premise.

Audio stays on-device

Recording, transcription and your encrypted memory stay on the iPhone. Only the conversation text — never the audio — goes encrypted to the AI (Anthropic Claude), which under its commercial terms does not use it for training.

Encrypted & locked

Everything encrypted, secured with Face ID. Delete or export it all, anytime.

With consent — by design

You start every session deliberately and confirm it each time; without that confirmation the record button stays disabled. While recording, a visible indicator shows Hearium is listening.

Planned: a mode using your own AI key — so the analysis runs through your own Anthropic account instead of ours.

What you might be wondering

Is this even allowed?

Hearium is meant for your own conversations. It only starts when you start it, and clearly shows that it is listening. Follow your local law on recording.

Does Hearium listen all the time?

No. Hearium never runs in the background. You press a button when a conversation counts, and a visible indicator shows it is active.

Where do my conversations go?

Recording, transcription and your memory stay encrypted on the iPhone — no account. For the analysis itself (spotting patterns, checking contradictions) only the conversation text, never the audio, is sent encrypted through our proxy to the AI model (Anthropic Claude), and is not used for training.

Is this a lie detector?

No. Hearium doesn't decide what's true. It shows you how things are said and gives you the clarity to judge for yourself.

Your next important conversation won't announce itself.

The negotiation, the sales call, the hard moment with someone close to you. Next time, don't walk away uneasy. Walk away clear. Coming soon for iPhone.

Coming soon

iOS · audio stays private · available soon