Best Handheld Milk Frother

The Ultimate Guide to Choosing the Best Handheld Milk Frother or Foamer: A Comprehensive Review


This article provides a comprehensive guide to choosing the best handheld milk frother or foamer. It explains the purpose of these devices, the difference between milk frothers and foamers, and the types of foams they produce. The article also discusses the benefits of microfoam over dry foam, how handheld milk frothers work, common problems with generic frothers, and their compatibility with milk alternatives. It highlights the NanoFoamer as a specialized device that creates premium microfoam and compares its features and performance to generic milk frothers. The NanoFoamer is capable of producing professional-quality microfoam and can be used with milk alternatives.

Are you a coffee lover who craves the perfect cappuccino at home? If so, investing in a milk frother or foamer may be a game-changer for your home brewing experience. Milk frothers and foamers can transform ordinary coffee into a superior drink experience, but not all electric milk frothers and foamers work alike. While numerous brands and models are available, milk frothers generally all work the same way, with one notable exception: the NanoFoamer milk foamer. Choosing the best milk frother or foamer can be challenging, so we will break down features, differences, and choices for you here. 

What is the purpose of a milk frother or foamer?

A milk frother/foamer transforms ordinary milk into milk foam with frothy or creamy texture, enhancing various beverages' taste, texture, and presentation. Whether you enjoy lattes, cappuccinos, macchiatos, hot chocolate, or other milk and milk alternative-based drinks, a milk frother or foamer allows you to create foamy milk for your drink.

By introducing air into the milk and agitating it, a milk frother creates bubbles that give the milk an airy texture. This foamed milk can top off your favorite beverages and, with some devices, even allow latte art, adding a touch of elegance to your drinks.

Milk frothers come in different types, including handheld wands, jug-style frothers, and built-in frothers for espresso machines. Some milk frothers operate manually, while others are electric and offer various functionalities such as milk temperature, control, and automatic frothing.

In summary, a milk frother's purpose is to provide coffee enthusiasts and beverage lovers with the ability to create velvety, frothy milk that enhances the coffee drinks overall drinking experience and brings the cafe ambiance right into the comfort of their own homes.

Is there a difference between a milk frother and a milk foamer?

The terms "milk frother" and "milk foamer" are often used interchangeably and generally refer to similar devices. Both milk frothers and foamers are designed to create foam for various beverages. However, the resulting foam is not always the same. Milk foams can vary dramatically in quality. To better understand the difference, we must explore the difference between "dry froth" and "microfoam milk". More on that below.

  • Milk Frother: The term "milk frother" is commonly used to describe a device that froths milk by introducing air and creating foam by whisking the milk. The resulting foam produced is often called "dry foam" because the bubbles whisked into the milk rise to the surface to form a thick layer of stiff froth on top of the milk.
  • Milk Foamer: The term "milk foamer" refers to a specific type of device that specializes in creating fine and dense microfoam. Milk foamers typically use advanced technologies to produce microbubbles in the milk, resulting in a smoother and creamier texture. These foamers are usually more advanced and offer precise foam consistency.

In essence, while "milk frother" is a more general term that encompasses a broader range of devices, "milk foamer" may refer to a specialized device or attachment known for its ability to produce exceptional quality microfoam. However, it's important to note that the specific terminology can vary, and different manufacturers and individuals may use the terms interchangeably.

Understanding the different types of foams.

  • "Dry foam" and "microfoam steamed milk" are two distinct textures that can be achieved when foaming milk. Dry foam refers to a light, airy froth with larger bubbles. It has a meringue-like consistency and tends to float on top of the liquid without fully integrating. Dry froth, or dry foam, was commonly referred to as cappuccino foam in the 90's where the froth is spooned over the espresso to form a separate layer from the underlying liquid.
  • On the other hand, microfoam milk is a smooth, velvety texture and consists of very tiny bubbles that create a homogeneous mixture with the liquid. It has a creamy and dense consistency, resembling melted ice cream. Microfoam milk is primarily produced on an espresso machine with a powerful steam wand following a specific foaming technique. Microfoam milk is often used in beverages like lattes and flat whites, and the modern cappuccino, where the foam is intended to be integrated with the drink, enhancing its mouthfeel and creating a silky texture. Making latte art is also uniquely possible for creating café quality drinks with microfoam, but not with dry foam.

The main difference between dry foam and microfoam milk lies in the size of the bubbles and the level of integration with the liquid. Dry foam has larger bubbles and remains separate, while microfoam milk has extremely small bubbles and integrates smoothly with the drink. The choice between dry foam and microfoam milk depends on the specific beverage prepared and personal preferences for texture and presentation.


Which foam type is better?

That is a matter of preference, but microfoam is mostly considered superior to dry foam due to its smooth and velvety texture. Unlike dry foam, which consists of larger bubbles that remain separate from the liquid, microfoam milk seamlessly integrates with the beverage. The tiny bubbles in microfoam provide a creamy mouthfeel and enhance the drinking experience. Microfoam milk's dense consistency allows it to blend harmoniously with the coffee or espresso, creating a balanced flavor profile. Moreover, microfoam is ideal for latte art, as it allows for precise and intricate designs due to its ability to hold shape. Whether in lattes, cappuccinos, or other milk-based beverages, microfoam elevates the quality and presentation, making it the preferred choice for coffee enthusiasts seeking a professional and indulgent experience.

How do handheld milk frothers work?

Generic handheld milk frothers, also known as handheld wands or milk frother whisks, are popular and convenient tools. They operate on a simple mechanism consisting of a long thin shaft with a whisk attachment. The whisk is usually made of stainless steel and has a spiral or coil shape at the end. Some models have a double coil. Most handheld manual milk frothers are battery-powered, requiring AA or AAA batteries, but some models are rechargeable.

Milk frothers can be considered commodities to some extent. A commodity is a basic good or product that is relatively uniform in quality and can be easily interchangeable with similar products. While there may be variations in design and features among different milk frothers, their primary purpose of frothing milk remains consistent across most models. However, it's worth noting that certain milk frothers may have distinguishing features, advanced technologies, or higher build quality that sets them apart from others in the market. These factors can influence pricing, brand reputation, and customer perception, preventing them from being seen as purely commodity products. The NanoFoamer is a notable example, as it uses a completely different technology to create smooth microfoam milk.

Frothing Process

  • Preparation: Begin by heating the milk to the desired temperature using a stove, microwave, or separate milk heating device. Make sure not to overheat the milk.
  • Immerse the Wand: With the frother switched off, immerse the whisk end of the handheld frother into the milk, ensuring the whisk is fully submerged.
  • Frothing Motion: Switch on the frother, and gently move the whisk up and down in the milk. The whisk's spinning motion creates agitation and introduces air into the milk, resulting in the formation of foam.
  • Control and Texture: Control the frothing time and motion intensity based on your preference for the level of foam. Longer frothing will create a larger amount of dry foam.


Cleaning: After frothing, detach the whisk from the frother shaft and rinse it under running water to remove milk residue. Some handheld frothers have detachable whisk attachments that can be cleaned separately. Very few are waterproof, so be careful when cleaning the body.

Handheld milk frothers offer a portable and straightforward way to froth milk for your favorite hot or cold foam beverages. They are easy to use, require minimal setup, and are suitable for personal use or when frothing small quantities of milk.

What are some common problems with generic handheld milk frothers?

Generic milk frothers, while functional, may face certain common problems that can affect their performance and user experience. Here are some of the issues often encountered with generic milk frothers:

  1. Durability Issues: Generic frothers may be constructed with lower-quality materials, leading to durability issues over time. Components such as the whisk or motor may wear out or break, impacting the frother's overall performance and lifespan. Additionally, the long, thin shaft is easily prone to bending and wobbling.
  2. Inconsistent Foam Quality: Generic frothers may struggle to produce consistent foam quality. The froth may vary from batch to batch, resulting in inconsistencies in texture and density. This can be frustrating when trying to achieve a specific foam consistency for different beverages.
  3. No Microfoam: Generic frothers are unable to replicate the premium microform quality foam produced by a steam wand on an espresso machine.
  4. Limited Foam Control: Some generic frothers have limited control over foam density and texture. They may lack adjustable settings or have limited frothing capabilities, making it challenging to achieve desired results for specific drinks like cappuccinos or lattes.
  5. Longer Frothing Time: Generic frothers may require longer frothing time compared to more advanced models. This can be time-consuming, especially if you're frothing larger quantities of milk or multiple batches in a row.

While generic milk frothers may offer an entry-level frothing solution, they may not deliver the same level of performance, consistency, or convenience as more advanced and specialized models. Investing in a higher-quality frother with improved features and durability can help overcome these common problems and enhance your whole milk frothing experience.

Best Handheld Milk Frother

Can milk frothers be used with milk alternatives?

Yes, Handheld milk frothers can generally be used with plant based milks. Milk alternatives, such as soy milk, almond milk, oat milk, or coconut milk, can be frothed similarly using handheld frothers to regular cow's milk. However, it's important to note that the results may vary depending on the specific milk alternative and its composition.

Here are a few considerations when frothing milk alternatives with a handheld frother:

  1. Milk Alternative Composition: Different milk alternatives have varying protein and fat content, which can affect the frothing process. Some milk alternatives, like soy milk or oat milk, tend to froth better due to their higher protein content. Others, like almond milk or coconut milk, may yield less froth due to their lower protein content. Experimentation with different brands and types of milk alternatives can help determine which ones froth best.
  2. Temperature: Ensure the milk alternative is heated to an appropriate temperature before frothing. Like cow's milk, milk alternatives froth better when warmed, but be careful not to overheat them, as they may separate or scorch.
  3. Frothing Technique: Follow the same frothing technique as you would with cow's milk. Immerse the frother into the milk alternative, switch it on, and move it up-and-down or circular motion to incorporate air and create froth. Experiment with the speed and duration of frothing to achieve the desired foam consistency.
  4. Froth Stability: It's worth noting that milk alternatives may have different froth stability compared to cow's milk. Some milk alternatives may not hold their foam for as long or may separate more quickly. To counteract this, consider using milk alternatives that are specifically formulated for frothing or adding stabilizers like xanthan gum or carrageenan if desired.

In summary, while handheld milk frothers can be used with milk alternatives, the results may vary depending on the specific milk alternative and its composition. Experimentation with different milk alternatives and frothing techniques will help you achieve the best results based on your preferences.

Can a milk frother make microfoam?

A generic whisk-based milk frother cannot make microfoam as it won't break down the bubbles into superfine foam. The larger bubbles created will float to the top and foam a layer of dry foam.

However, the NanoFoamer by Subminimal is a handheld microfoam maker capable of creating premium microfoam milk that rivals the quality microfoam from a commercial espresso from a specialty coffee shop. The Nanofoamer is probably the simplest and most cost-effective way to create premium microfoam milk at home.

How is the NanoFoamer different from a generic milk frother?

The NanoFoamer stands out from generic milk frothers in several notable ways. Here are some key differences:

  1. Impeller & NanoScreen Technology: The NanoFoamer utilizes a proprietary impeller + NanoScreen technology to create microfoam. This technology produces extremely fine bubbles, resulting in a velvety and creamy texture that surpasses the foam quality achieved by most generic frothers.
  2. Consistency and Control: The NanoFoamer offers precise control over foam density and texture, allowing you to customize the foam according to your preferences. This level of consistency and control sets the NanoFoamer apart from generic frothers, which may lack such features.
  3. User-Friendly Design: The NanoFoamer is designed with user convenience in mind. It features a compact, ergonomic design that is easy to handle and operate. It's one-touch functionality, and intuitive controls make it user-friendly, even for beginners.
  4. Enhanced Foam Stability: The tight foam created by the NanoFoamer exhibits excellent stability, maintaining its texture and density for an extended period. Unlike most generic frothers, this allows you to enjoy your foamed beverages without the foam quickly dissipating or separating.
  5. Premium Build Quality: The NanoFoamer is crafted with high-quality materials and attention to detail, ensuring durability and long-lasting performance. Its construction is designed to withstand regular use and provide consistent results. It is notably waterproof, features a robust thick shaft, and comes in a powerful, long-lasting rechargeable version.
  6. Professional-Level Results: The NanoFoamer enables you to achieve barista-quality microfoam at home. With its advanced technology and exceptional foam texture, you can elevate your coffee or other foamed beverages to a professional level, surpassing what can typically be achieved with generic milk frothers.
  7. Latte Art: The NanoFoamer produces fine and homogenous microfoam perfectly adapted to pouring latte art over your espresso.

In summary, the NanoFoamer distinguishes itself from generic milk frothers through its proprietary impeller & NanoScreen technology, precise control, user-friendly design, enhanced foam stability, premium build quality, and the ability to achieve professional-level results. Investing in the NanoFoamer allows you to experience the highest quality microfoam that coffee lovers have come to expect at home.


Does the NanoFoamer work with milk alternatives?

Yes, the NanoFoamer can work with milk alternatives. It is compatible with various milk alternatives, including soy milk, almond milk, oat milk, coconut milk, and others. You can achieve microfoam using the NanoFoamer with alt-milks, although the results may vary depending on the specific brand and composition of the plant-based milk.

When foaming milk alternatives with the NanoFoamer, consider the following:

  • Milk Alternative Selection: Choose milk alternatives specifically formulated for foaming, as they produce better results. Look for options labeled as "barista," as they often have higher protein content, which helps achieve a better foam texture.
  • Temperature: Heat the plant-based milk to an appropriate temperature before foaming, similar to regular milk. This temperature is typically around 130-160°F (55-65°C). Ensure not to overheat the milk alternative, which may affect the texture and frothing performance.
  • Foaming Technique: Follow the same frothing technique as regular milk. Immerse the NanoFoamer into the milk alternative, switch it on, and aerate it in the middle for a few seconds; next, push the NanoFoamer deeper and to the side to convert the incorporated air into a homogenous microfoam.
  • Milk Alternative Variations: Remember that different milk alternatives may produce varying results due to protein, fat, and overall composition differences. Some milk alternatives, like soy milk or oat milk, tend to foam better due to their higher protein content, while others, like almond milk or coconut milk, may yield less foam.

With experimentation and practice, you can find the right milk alternatives and foaming techniques to achieve amazing results with the NanoFoamer. Trying different brands and types of milk alternatives may help you find the ones that best suit your preferences.

So which is the best milk frother or foamer for you?

If you like dry frothy foam on your coffee, choose a well-reviewed and respected brand to ensure you invest in a long-lasting product. Check if it is waterproof and rechargeable if the shaft is robust so it won't bend and buckle, and if the manufacturer offers spare parts.

If you want a cafe-style experience with silky microform milk and latte art on your drink, then the premium NanoFoamer is the product you need as it is the only handheld milk foamer capable of making silky microfoam.

Make Perfect Microfoam at Home Today

Get your NanoFoamer V2 or NanoFoamer Lithium today and start making premium microfoam milk as if you had an espresso machine!