OutIn Nano
Espresso Machines

Nano

OutIn

Released Apr 1, 2024 · Analysis updated Feb 24, 2026

Self-heating portable espresso machine compatible with ground coffee and Nespresso capsules. The OutIn Nano scores 88/100 based on 5 expert reviews in the espresso machines category. Coverage includes reviews from Myvegantravels, Juliasbookcase, Coffeechronicler, and Coffeereview.

Critic Score

What's this?
88

based on 5 expert reviews

MyvegantravelsJuliasbookcaseCoffeechroniclerCoffeereviewChrishomer

Low confidence · only 5 reviews

Where to buy

amazon$149.99

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Pros

  • Self-heating(3)
  • Compact and lightweight(2)
  • Portable and convenient(2)
  • Works with both ground coffee and nespresso capsules(2)

Cons

  • Battery life reduced when preheating(2)

5 Expert Reviews

93
Independent publication12/2025

The OutIn Mino espresso maker fixes the main frustrations I had with the Nano, particularly charging speed and the number of brews per charge, while still being just as easy to use and travel with.

88
Independent publication09/2025

The OutIn Nano Portable Espresso Machine is a great product that works brilliantly and is ideal for anyone who enjoys hiking, camping and other outdoor activities.

87
Independent publication08/2025

The Outin Nano delivers real espresso quality on the go with its self-heating system and Pro Kit, challenging traditional manual espresso makers with its convenience and excellent results.

85
Independent publication09/2024

The Outin Nano portable espresso maker aims to be a beacon of both convenience and consistency in the competitive market of portable espresso brewers.

85
Independent publication04/2024

The OutIn Nano is a portable electric espresso machine that heats cold water to create perfect espresso in under 5 minutes, excelling for day hikes, home, and work use.