Selective, not total
Softens only the sounds that challenge you - speech and important safety cues stay clear.
A research-driven AI system that gently shapes the sounds reaching your ears - through the headphones you already wear. Designed with and for neurodivergent users.
For those of us with sound sensitivity - including autistic individuals and people with misophonia or hyperacusis - everyday sound isn't just background noise. It's exhausting, overwhelming, sometimes painful.
Sounds make [my child] feel like she is locked in a cage with sound waves bombarding her.
Parent of an autistic childSounds are so painful [for my child] that it feels like he is being attacked or hurt. He gets very angry.
Parent of an autistic childMy child mentions every time how she is overwhelmed by noises at school and how it drains her.
Parent of an autistic childSound sensitivity impacts my child's participation, engagement and learning and overall quality of life.
Parent of an autistic childLoud sounds that I can't control feel like a sensory assault. This leads to sensory over-stimulation within minutes of entering the environment.
Autistic adultWhen noises bother me at work I find it very hard to concentrate. The social activities I can participate in are limited by my DST [decreased sound tolerance].
Autistic adultQuotes from parents and autistic adults who took part in our research: Scheerer et al. (2022), Journal of Autism and Developmental Disorders, and an ongoing study by our team.
Today's options force a hard choice: block everything with noise-cancelling headphones - and lose conversation, alarms, and the world - or endure.
The biggest drawback is when I can't hear people talking to me. I'll lift one of my ear cups or remove an earplug to hear someone but then I'm exposing myself again to the sounds I'm trying to block out.
Autistic adultI can't hear if something is coming up behind me, so I'm possibly more vulnerable to cars in the street, getting run over by shopping carts, and getting trampled or bumped into by passersby.
Autistic adultSometimes my child does not hear what we are saying when she has her headphones on.
Parent of an autistic childBetter filtering so that the bad sounds are filtered out while still being able to hear important sounds like speech.
Autistic adultI want the headphones to block noise but do not block out conversations.
Study participantThe ability to cycle through inputs (silence, white noise, music, etc.) and controls (on/off & volume up/down, etc.) without having to fuss with my phone, which is hard to do with hands full or while engaged in shopping, loading/unloading, etc.
Autistic adultI would like a hearing device that is comfortable for my sensitive ears, does not feel/sound like I am under water, and minimizes background noise without affecting my ability to hear/participate in conversation.
Autistic adultWe think there's a better way. Here's what we're building
Hearon is being built as software that runs on the headphones you already wear. Instead of blocking everything, it selectively softens the sounds that overwhelm you while keeping the ones that matter clear.
Softens only the sounds that challenge you - speech and important safety cues stay clear.
Designed as an app for modern low-latency earbuds and over-ear headphones - not a new device.
Co-designed and tested with autistic individuals, families, and clinicians, with privacy as a foundation.
Instead of blocking all sound, Hearon is being developed around three core ideas.
Identifies different types of everyday sounds in your environment.
Softens the sounds you find difficult - and only those - based on your personal preferences.
Learns over time to better support your changing needs and contexts.
We're currently testing and refining these capabilities through pilot research with autistic individuals, families, and clinicians.
We're building Hearon for a community that's been let down by surveillance-driven tech before. Trust isn't a feature for us - it's the foundation.
Audio is processed locally on your device wherever possible - not streamed to the cloud.
Hearon is designed to recognize sound categories - never to transcribe conversations or identify voices.
Pause, adjust, or turn Hearon off at any moment. Your sensitivities, your settings, your call.
Early, unprompted feedback from autistic adults who have tried Hearon prototypes with our research team.
I think it is kind of genius… How is this not a thing already? Please do this, it is extremely smart. You are filling a hole that would be very beneficial to be filled.
Autistic field-test participant (adult)I like it a lot. I think then there is less time between a stressful sound happening and you having to go and turn music on… this would be a great tool.
Autistic field-test participant (adult)You should release this app worldwide… A lot of people would find this very helpful.
Autistic field-test participant (adult)Autistic people frequently struggle with realizing we have needs until all of a sudden it’s unbearable. This saves a lot.
Autistic field-test participant (adult)Hearon grew out of a multi-year Simon Fraser University collaboration between autism researchers and engineers - and out of the families, autistic adults, educators, and clinicians who have shaped it from the very first prototype.

Professor and engineering lead for Hearon. Directs the real-time audio and on-device machine learning that recognizes and softens difficult sounds.

Autism researcher and principal investigator. Leads the studies with autistic people and families that define what Hearon needs to do - and how it should feel.

Postdoctoral researcher who built Hearon's sound-recognition models, from environmental sound classification to the first working prototype.

Turns the research into a product: the app, the pilot program, and the path from lab prototype to something people can use every day.
From day one, autistic self-advocates, parents, teachers, and occupational therapists have defined the features, tested prototypes - including in virtual-reality soundscapes and real-world field tests - and told us plainly what works and what doesn't.
Two on-device AI models work together: one recognizes which sounds are present, the other separates the difficult ones from the rest of the soundscape so they can be softened, masked, or filtered - without touching speech or safety cues.
We're early - so we're committed to being clear about what Hearon is and isn't, today.
Whoever you are, there's a way to be part of the work. Tell us a little about you and we'll reply personally - usually within 1-2 business days. Prefer email? Write to admin@hearonai.com.