Open 24 hoursFree listingsThai, English and Chinese
mongdoomongdoo · online marketplace
Look first, buy with confidence

List it once.
Buyers see it 24/7.

Snap a few photos and check market prices before you set yours. Buyers chat with you or call you right away, and you agree the price between you, with no middleman. Listing is free.

List for freeBrowse listings
  • Compare prices first
  • Chat with or call sellers directly
  • No commission
Buyers reach you right away
  • Chat on the site
    Buyers ask questions straight away, no phone number needed.
  • Call the seller
    The number shows only to signed-in buyers.
  • Add on LINE
    Carry on in LINE when the seller lists a LINE ID.
Agree the price yourselves and see the item before paying.

Free listings

No listing fees and no commission

3 languages

Thai, English and Chinese buyers use the site in their own language

Compare before you price

See what similar items sell for on mongdoo so your price stays realistic

Talk to the seller directly

Chat on the site, or call and add them on LINE when the seller lists those. You agree the price between you, with no middleman.

Browse by category

Listing on mongdoo takes 4 steps

Listing is free and takes a few minutes. Then buyers get in touch.

  1. 1

    Take photos

    4–8 photos from your phone, with any flaws shown clearly

  2. 2

    Add details and pick the province

    Title, category, condition and the province on the map, in a few minutes

  3. 3

    Price against the market

    See prices of similar items before you set yours

  4. 4

    Buyers get in touch

    Answer chats or calls, agree a price, and meet to see the item before paying.

Buy and sell safely

  • Meet to check the item before you pay whenever you can
  • Don't send a deposit for an item you haven't seen
  • If it's shipped, film yourself unboxing it
  • mongdoo never holds money for buyers or sellers
List for free