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
Dec 24, 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
Sep 15, 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
Aug 27, 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
Sep 14, 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
Apr 30, 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.