Currently the visa fee is waived off till january 2019. regular visa (on arrival) charges are 2000 baht, and there is usually a long line. remember to take passport size pictures with you.
Yes there is Visa on Arrival in Thailand. It costed us about RS 4000 at the Bangkok Airport. this was in Feb 2018. My friends for the same trip had applied for and received Visa in India itself which costed them only RS 2000/- You can check online for any revision of rates from last year!
Yes, Thailand still offers **Visa on Arrival (VoA)** for Indian passport holders. The cost for the Visa on Arrival is approximately **2,000 Thai Baht**, which is around **₹4,500-5,000 INR** depending on the exchange rate at the time. Just make sure to have the required documents ready, including a valid passport, return ticket, accommodation proof, and sufficient funds.