Hi Stan. It surprises me that you would ask this as you have been a member of this group since 2017. Never the less, the Guru,
@Tod ********
has answered your question.
You can most likely get a free visa exemption for 60 days on arrival, unless you come from a country that is not on the list of over 90 countries that are approved by Thailand for the exemption. Just google "Thai visa exemption" and hopefully find your country on the list. ๐