Ember
The World's Most Advanced Temperature Adjustable Mug
Ember launched on October 20, 2015 with 11 votes, #2,011 of 4,175 launches that month. The site was still online in September 2026, 11 years on.
What it does
Meet Ember Mug 3: your perfect coffee temperature, on-mug controls, an included sliding lid and dishwasher-safe care. Explore Ember drinkware and Coffee Club.
A self-heating mug that keeps every sip at your temperature. Now with on-mug control, a sliding lid, and dishwasher-safe care. Choose your preferred temperature using the button on the mug, or fine-tune it in the Ember app. The sliding lid is included free ($14.95 value). Use it to keep your drink warm for over 3 hours on a charge. Mug 3 is top-rack dishwasher safe. Let it dry completely before charging. The heater and sensors are built into the mug, so your coffee stays at the temperature you choose, even away from the coaster. Start with freshly brewed coffee or tea. The built-in heater maintains your chosen temperature. Set your preferred temperature directly on Mug 3, or use the…from ember.com
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Temperature-controlled ceramic mug by Ember2017 · ember.com · ▲240Winner of Time Magazine's Best Inventions of 2017


Ember Mug CLIFeb 2026 · ember-mug.benjaminjsinger.com · ▲109Ember's mobile app isn't great and I would prefer to see my coffee mug on the screens I am already looking at. Plus now I can put it right next to my Claude Code and it looks great. Submit issues on Github if you find any problems. Feel free to submit a PR too. https://ember-mug.benjaminjsinger.com/ https://www.npmjs.com/package/ember-mug https://github.com/singerbj/ember-mug
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