What Is Assistive Technology? A Plain-English Guide for Families

If a therapist, teacher, or supports coordinator mentioned “assistive technology” and you nodded while quietly thinking “what does that actually mean?”, you're in the right place.

The short answer

Assistive technology (AT for short) is any tool, device, or app that helps a person do something they couldn't do easily on their own. That's it. It's not always high-tech. A weighted spoon that helps someone eat independently is AT. A picture schedule on the fridge is AT. An app that speaks for someone who can't is AT.

The legal definition (from the federal AT Act) is broader: “any item, piece of equipment, or product system that is used to increase, maintain, or improve the functional capabilities of a person with a disability.” But in practice, it just means: technology that makes life work better.

What counts as AT?

People often think AT means expensive, complicated equipment. It can be, but most AT is surprisingly approachable. Here's a sense of the range:

How AT helps people with intellectual and developmental disabilities

AT for people with IDD tends to focus on a few key areas:

• Communication: Apps and devices that help someone express what they want, how they feel, and what they think. This is called AAC (augmentative and alternative communication).
• Daily living: Visual schedules, medication reminders, and adapted tools that make routines more independent.
• Safety: GPS trackers for people who may wander, fall detection, seizure monitors, and emergency alert devices.
• Independence at home: Smart home devices that let someone control their environment with their voice or simple switches.
• Employment: Task prompting apps that walk someone through job tasks step by step, and travel training tools that help with community navigation.
• Sensory support: Noise-canceling earplugs, weighted blankets, and calming technology for people who experience sensory overload.

Who pays for it?

This is the question everyone asks, and the answer is more hopeful than most people expect. In Pennsylvania and Maryland, there are multiple ways to fund AT:

• Medicaid waivers:If the person has an IDD waiver (like PA's Consolidated Waiver or MD's Community Pathways Waiver), AT is a covered service. PA covers up to $3,000/year; MD covers up to $12,000/year.
• State AT programs: Pennsylvania has TechOWL and Maryland has MDTAP. Both let you borrow devices for free to try before buying.
• Low-interest loans: PATF in PA offers 0% interest mini-loans. MDTAP in MD offers loans up to $70,000.
• Schools:If the person is age 3–21 with an IEP, the school district must provide AT at no cost if it's needed for education.
• Vocational rehab: If AT is needed for employment, OVR (PA) or DORS (MD) may fund it.

For the full picture, see our Pennsylvania funding guide or Maryland funding guide.

Where to start

You don't need to figure this out alone. Here's what we suggest:

1. Try our matching tool. Answer a few questions and we'll show you AT products that might help, along with how to pay for them in your state.
2. Call your state AT program. TechOWL (PA: 800-204-7428) and MDTAP (MD: 800-832-4827) offer free consultations to anyone, no referral needed.
3. Talk to your supports coordinator or therapist. They can help arrange an AT evaluation and build it into your service plan.
4. Browse the directory. Our AT directory has real products organized by category so you can see what exists.