Hey! Depends, if you're travelling alone for a short duration, go for zostel/go stops hostels. If you're travelling with more people and for longer durations, check out the Airbnbs! Cheers!
Rishikesh have every type option for budget travellers, adventure seekers, nature lover and luxury stays. You can check out Camp Ganga Vatika ( https://campgangavatika.com/ ) - Riverside Camps
- Luxury Swiss Camps
- Cottages. Other then camping in Rishikesh you can find an array of hostels, dharmashala, ashram, and hotels jn Rishikesh.