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Roots Coffee in Bangkok's The Commons Thonglor is the city's foundational third-wave roaster cafe, opened 2014 by Varatt Vichit-Vadakan with a multi-origin.
Signature drink: Single-origin pour-over
Tip: The single-origin pour-over flight is the way to read the bean program. Closes at 19:00 daily; weekend mornings queue.
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One Ounce For Onion in Bangkok's Ekkamai is the hidden-courtyard cafe with rotating Thai and international roasters on the bar, opened 2015 in a converted.
Signature drink: Filter coffee from rotating roasters
Tip: The filter menu changes every couple of weeks; ask the barista what just arrived. Weekend brunch from 09:00.
Café฿Work-friendlyWifi
Rocket Coffeebar in Bangkok's Sathorn is the Scandinavian-design coffee-and-brunch room from 2014, with a sister branch on Soi Methiniwet and Asok.
Signature drink: Cortado and espresso tonic
Tip: All-day brunch menu but mornings are the calmest window. The espresso tonic and the avocado on toast are the canonical orders.
Café฿Work-friendlyWifi
Kaizen Coffee Co at the quiet end of Ekkamai is a sibling-run specialty bar built around an Australian-style program, with pour-over single origins.
Signature drink: Nitro cold brew and single-origin pour-over
Tip: Closed Mondays. The single-origin filter rotates weekly; the matcha lava cheesecake is the bakery cabinet pick.
Café฿Work-friendlyWifi
Luka Cafe in Bangkok's Pan Road is the all-day cafe-bistro from chef Mark Carter, with house-roasted coffee, brunch all afternoon, and a small-plate evening.
Signature drink: Specialty espresso and salt-bomb pastries
Tip: Weekend brunch books out; weekday afternoons are the calmest window for the work-friendly tables in the back room.
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Factory Coffee in Bangkok's Phaya Thai is a competition barista cafe from World Brewers Cup competitor Sarisa Kanakam, espresso flights and a custom Probat.
Signature drink: Single-origin espresso and brewed flight
Tip: The flight option lines up espresso, milk and brewed coffee from the same bean. BTS Phaya Thai is two minutes away.
Café฿Work-friendlyWifi
Brave Roasters in Bangkok's Ari is Aroon Boonchom's third-wave coffee cafe with a small roaster on-site, the canonical morning stop for Ari neighbourhood.
Signature drink: Pour-over with Thai-roasted beans
Tip: The pour-over menu lists every single origin individually. Weekend mornings the queue forms by 09:00.
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Bottomless S33 in Bangkok's Sukhumvit 33 is the Nonthaburi-born roaster's three-storey Bangkok flagship, a red-brick loft cafe pouring its own beans.
Signature drink: House-roasted single-origin pour-over and brunch espresso
Tip: Three floors plus a rooftop; the ground floor counter is the spot for filter coffee, the upstairs zones are the work-friendly tables. Open 07:00-20:00 daily.