Are you employed? Is there an EAP (Employee Assistance Program)? These can provide funding. Do you have family or a church that could help fund some? This is no time to be ashamed. You need to search for sobriety the same way a person searches for water in the desert. You need it to live.
Search, call, ask, check, call another place, check, and do not ever give up until you find what you are looking for. Even the places that are paid, the people may have some ideas of where you can look.
And:
AA is free.
SMART Recovery is free.
Celebrate Recovery is free.
Dharma Recovery is free.
The dozens of other recovery groups. All are free. And with the online options they’re happening 24 hours a day. There’s one happening right now that you can join - explore some of the links here and you’ll find one where you can get help. Many of the people in these meetings have been in exactly the same situation as you:
Online meeting resources
Has this worked before? Be honest. Why are you trying to do it alone?