| Cookies | Local Storage | Session Storage | |
|---|---|---|---|
| Capacity | 4kb | 10mb | 5mb |
| Browsers | HTML4 / HTML 5 | HTML 5 | HTML 5 |
| Accessible from | Any window | Any window | Same tab |
| Expires | Manually set | Never | On tab close |
| Storage Location | Browser and server | Browser only | Browser only |
| Sent with requests | Yes | No | No |