The streaming services offering free 30-day trials are:

1. Acorn TV (You need to use the code FREE30 to get the extended free trial.)
2. CBS All Access
3. Hallmark Movies Now
4. Hulu
5. Netflix
6. Amazon Prime Video
7. Showtime
8. Sundance Now (Use the code SUNDANCENOW30.)
9. Urban Movie Channel (Use the code UMCFREE30.)