There are 3 thai consulates in S/E Asia that require online booking for an appointment to use that consulate.
That means you CANNOT just show up at them.. :/
Here are the consulates and links to their online services
Vientiane Lao;
www.thaivisavientiane.com
Kuala Lumpur Malaysia
[members only]
Singapore
[members only]/
1,156
views
29
likes
29
all likes
0
replies
0
images
1
users
TLDR : Answer Summary
Three Thai consulates in Southeast Asia require online booking for visa appointment services: Vientiane (Laos), Kuala Lumpur (Malaysia), and Singapore. Visitors must schedule their appointments online before visiting.
The ask:thailand community, consisting of multiple Q/A groups with over 100,000 members, powers this platform. It is not an official government resource. Our members actively contribute to this resource, and while we strive for accuracy, we cannot guarantee its complete reliability. Assistance to travelers is provided as a community service.