Sensory App House AAC tools:All AAC toolsPiComTexComSensory BoardsSensory SymbolsSymBrowserSymbolisersensoryapphouse.com
AAC toolsby Sensory App House
AAC software for professionals

Specialist AAC software, designed and built in-house

Symbol and text communicators, a board editor and our own symbol library, for speech and language therapists and the teams who set up communication across home, school and care.

  • Speech and language therapists
  • Specialist AAC services
  • Rehabilitation engineers and clinical scientists
  • Occupational therapists and specialist teachers
Sensory SymbolsChoose a skin tone to see the symbols change
hello
more
drink
eat
play
go
help
stop
Skin tone
StickFluentToonAnimeSimplifiedInclusiveKawaii3DLine art
Trial today

Install on devices you already have. No procurement, licence keys or waiting list.

No accounts

Nothing to register and nothing sent to us, which keeps information governance simple.

Open Board Format

Boards move between services, settings and other AAC apps.

Flexible access

Touch, one or two switches, joystick, games controller and face control.

Made in-house

Apps, board editor and symbols designed and built by one team.

Our AAC tools

Six tools, each built for a specific clinical job. They share symbols, voices and the Open Board Format, so a system set up in one works with the others.

Not sure where to start?

PiCom

Picture symbol communicator
Free

A symbol communicator with text-to-speech or recorded voice. Start from established vocabularies such as Project Core and CommuniKate, or from boards you build yourself.

Consider when the person benefits from aided symbol communication, or you need a trial system set up quickly.
iPad, iPhone, Android, Windows, Chromebook, browser

TexCom

Text communicator
New version soon

Type, or pick a stored phrase, and TexCom speaks it. Abbreviation expansion, quick Yes, No and SOS responses, and a large-text display for face-to-face conversation.

Consider when the person is literate but their speech is limited, effortful or unreliable, including for a period of recovery.
iPad, iPhone, Android, Windows, browser

Sensory Boards

Board editor
Free

Build, colour-code and print communication boards in the browser, from our symbols, photos or AI-generated images, then export them to PiCom or other AAC apps.

Consider when you need low-tech backups, topic boards or visual supports alongside a high-tech system.
Any modern browser, nothing to install

Sensory Symbols

Symbol library and API
Free

Our own symbol library in nine styles. Adjust skin tone, hair, clothing and traditional dress, or switch to high contrast. Download SVGs or use the free API.

Consider when symbols need to reflect the person, their culture or their visual needs.
Browser, REST API

SymBrowser

Symbol-supported web browser
Free

Opens real websites with a symbol above every word, reads pages aloud with highlighting, and prints or saves pages with symbols.

Consider when the person reads with symbol support and wants independent access to information online.
iPad, iPhone, Mac

Symboliser

Symbols on any text
Free

Adds symbols above text selected in any Windows application, reads it aloud and prints it with symbols.

Consider when you are preparing symbol-supported information, or the person needs symbol support on a PC.
Windows 10 and 11, works offline

Find a starting point

Choose the description closest to the person you are working with. This is a starting point for your assessment, not a recommendation in place of it.

Suggested starting point

PiCom, with boards from Sensory Boards

Start a trial in PiCom from a Project Core or CommuniKate template, adapt it, and add topic boards built in Sensory Boards. Print matching boards as a low-tech backup.

Symbols drawn for the person using them

Representation matters in AAC. Every Sensory Symbol comes in nine styles, and skin tone, hair colour, clothing and 60 traditional dress styles can all be adjusted. A high-contrast mode supports people with cortical visual impairment (CVI).

We draw the symbols ourselves. The library is searchable in 78 languages, downloadable as SVG for your own resources, and available through a free public API.

  • Stick
  • Fluent
  • Toon
  • Anime
  • Simplified
  • Inclusive
  • Kawaii
  • 3D
  • Line art
  • CVI high contrast

Built around current AAC practice

Our tools do not prescribe an approach. They are designed to support the practices many AAC teams already use, and to adapt as a person's needs change.

Presume competence

Start rich rather than restricted. Templates and phrase sets give access to a wide vocabulary from the first session.

Aided language modelling

Communication partners can model on the same board, and the message bar shows the whole utterance as it builds.

Stable layouts

You set the grid and button positions, so familiar locations can stay put as vocabulary grows.

Core and fringe vocabulary

Begin with core-word templates, then add topic and personal words on linked boards.

Multimodal communication

High-tech and printed boards share the same symbols, alongside speech, gesture and signing.

Access matched to the person

Touch, switch scanning, joystick or face control, and change the method as needs change.

Clinical decisions stay with you and the person's team. We are software developers, not clinicians, and we build tools for the professionals who are.

From trial to everyday use

How teams typically put our tools to work, across settings and without a long procurement process.

  1. Trial

    Install PiCom or TexCom on a device you already have, or run PiCom in a browser, and trial in the same session.

  2. Set up

    Choose a template or build boards, set the access method and voice, and personalise the symbols.

  3. Share

    Send boards to home and school as .obz files, and print matching low-tech backups from Sensory Boards.

  4. Review

    Edit boards as vocabulary and access needs change. Nothing is tied to one device or one service.

Information governance, kept simple

Our communicators hold no accounts and send nothing to us. That makes data protection impact assessments for NHS services, schools and care providers more straightforward.

Ask us for a data protection statement for your DPIA

  • No account or sign-inThere is nothing to register, and we collect no personal data from the communicators.
  • Communication stays on the deviceMessages, boards and recordings remain local unless the user chooses to share them.
  • No advertising, analytics or trackingNothing in the communicators reports how they are used.
  • Works offlineCommunicators keep working without a network connection, on wards and in transit.

Technical overview

PlatformsiPad, iPhone, Mac, Android, Windows, Chromebook and web browsers
Board formatOpen Board Format (.obf and .obz) import and export
Access methodsTouch, one or two switches, joystick, games controller, D-pad, cursor keys, face control
Voice outputThe device’s own text-to-speech voices, or recorded audio on any button
VocabulariesProject Core and CommuniKate templates, or build your own
SymbolsSensory Symbols in nine styles, with skin tone, hair, clothing, 60 traditional dress styles and CVI high contrast; Global Symbols search in PiCom
LanguagesInterface in many languages; symbol search in 78 languages
DataNo account; communication stays on the device; no adverts, analytics or tracking
Global SymbolsSymbol partner

Open symbols, shared through Global Symbols

Global Symbols is a UK community interest company that makes symbol sets free to find and use. Our PiCom symbol sets are published there, with more to come, and PiCom can search Global Symbols from its button editor.

  • PiCom Symbols
  • PiCom AI Realistic
  • PiCom High Contrast
  • PiCom AI Sommi Action

Visit Global Symbols

Who we are

Sensory App House was founded by Professor Paul Blenkhorn and grew out of decades of assistive technology research and development. We are a small specialist team in Lancashire, and we design and build everything ourselves: the software, the symbols and the guides.

We work with speech and language therapists, AAC services and schools, and their feedback shapes what we build next.