Sunder

Breathe

Put space between the urge and the action.

A private, zero-noise web app that intercepts automatic impulses, de-escalates cravings with a 60-second pause, and helps you return to baseline — no shame, no streak anxiety, no account. Everything stays on your device.

Sunder the Urge

Press & hold to split the impulse loop

Trigger
Automatic Action

Trigger — Automatic Action

How It Works

Three steps, right when it matters

01

Intercept

One tap disrupts the automatic loop before it starts.

02

De-escalate

A guided 60-second breathing reset, right when you need it.

03

Understand

Spot your time-of-day and emotional patterns over time.

Discretion by Design

Private in the ways that count

Camouflaged UI

Built to look like a minimalist focus utility — safe to open anywhere.

Stealth Home Screen

Add it to your home screen as a web app — a subtle abstract mark, no clinical labels.

Sunder, sitting quietly among everyday utilities.

Zero-Shame Reset Logic

A slip is information, not a verdict.

Typical app

STREAK LOST

Back to 0 days. Everything erased.

Sunder

Slip logged, context saved.

Your streak restarts calmly — the lesson stays in your log. Your pattern is the progress.

Your next impulse doesn't have to decide for you.

Free to start — Module 1 free forever · Premium $14.99/mo, $89/yr, or $97 lifetime