Three roles, three legal statuses, one endlessly confused vocabulary. Here is the clean comparison that decides where your animal can go and what documents you need.
| Emotional Support Animal | Service Animal | |
|---|---|---|
| Training | None required; good behavior expected | Individually trained to perform disability tasks |
| Housing rights | Yes, under the FHA, fee-free | Yes, under the FHA, fee-free |
| Public access | No | Yes, under the ADA |
| Air travel | No, as a pet since 2021 | Yes, in-cabin with the DOT form (service dogs) |
| Species | Common household animals | Dogs, and rarely miniature horses |
| Document | Clinician letter | None required; letter useful for housing |
Your animal helps through presence, you need protection where you live, and training is not the point. The ESA path covers housing completely with minimal effort.
A dog could be trained to perform a specific task that mitigates your disability, and you need access beyond the home. The PSD path unlocks the wider world.
Our assessment routes you honestly between ESA and PSD, with a refund if neither fits.
Take the Assessment