10 Best Convection Ovens With Steam Function for 2026: Top Countertop Picks for Versatile Cooking

A convection oven with steam function can combine even browning, moisture-controlled cooking, and convenient countertop versatility in one appliance. The right model can handle everything from crisp vegetables and roasted meats to tender bread and reheated leftovers.

We compared these 10 options by capacity, cooking modes, controls, preset programs, installation style, and everyday practicality to help you find the best fit for your kitchen.

Best 10 Convection Oven with Steam Function Picks for 2026

Classic Steam Baking – Cuisinart CSO-300N

The Cuisinart CSO-300N is a practical convection oven with steam function for cooks who want faster baking and moist results. Its 47-ounce removable reservoir provides up to 120 minutes of uninterrupted steam, while the compact interior fits a whole 4.5-pound chicken or a 12-inch pizza.

Best For: Bread baking, roasting, and everyday steaming in a straightforward countertop oven.

Pros:

• Provides up to 120 minutes of steady steam.
• Specialized bread-proofing technology supports baking and proofing.
• Fits a whole 4.5-pound chicken or 12-inch pizza.
• Includes wire, baking, broiling, crumb, and drip trays.

Cons:

• Uses knob controls rather than a digital interface.
• Has one shelf and a 0.6-cubic-foot capacity.
• Its 47-ounce reservoir may require refilling for extended cooking.

Choose this model if dependable steam and bread-focused features matter more than a large selection of automated programs. It is a focused, compact option with a three-year limited warranty.

All-in-One Countertop Cooking – CIARRA Nosh Oven Pro

The CIARRA Nosh Oven Pro combines convection cooking, steam, air frying, and several specialty modes in a 25.4-quart countertop oven. For shoppers seeking a convection oven with steam function, it adds rapid steam, steam bake, a 33.8-ounce tank, and a steam-clean function for everyday convenience.

Best For: Households wanting one appliance for steaming, air frying, baking, fermenting, and dehydrating.

Pros:

• Offers 11 cooking modes, including steam, air fry, ferment, and dehydrate.
• Provides rapid steam and steam convection for moist cooking.
• Includes a large 33.8-ounce water tank and steam-clean function.
• Includes an air-fry basket, baking pan, rack, mitt, and recipe book.

Cons:

• The broad feature set may require more learning than a basic oven.
• Its 25.4-quart capacity is smaller than a full-size oven.
• The combination of touch and knob controls may not suit every preference.

This is the most appliance-replacing option in the group, particularly for users who value air frying and specialty functions alongside steam cooking. Its two-year warranty and included accessories improve its everyday practicality.

Precision Convection Performance – Breville Smart Oven Pro

The Breville Smart Oven Pro is a polished countertop convection oven with steam function alternative shoppers may consider when convection performance and programmability are the priority; notably, the supplied specifications list convection cooking but do not list a steam function. Its Element iQ system, 1800-watt preheat, LCD display, and 10 cooking functions support precise everyday baking and roasting.

Best For: Users prioritizing fast convection cooking, clear controls, and versatile non-steam oven functions.

Pros:

• Element iQ uses five independent quartz elements for controlled heating.
• Convection can reduce cooking time by up to 30%.
• Offers 10 functions, including bake, roast, broil, pizza, reheat, and slow cook.
• Fits six bread slices, a 13-inch pizza, or a roast chicken.

Cons:

• The supplied notes do not identify a steam function.
• It has a one-year limited warranty.
• Its 0.49-cubic-foot capacity may limit larger meals.

This model is best viewed as a strong convection-focused alternative rather than a true steam oven. Choose it for Breville’s heating controls, LCD-guided operation, and slow-cook function when steam cooking is not essential.

Stylish Combi Steam Cooking – SMEG COF01 Countertop Combi Oven

The SMEG COF01 is a large, design-forward convection oven with steam function that combines pure steam, combi convection steam, grilling, air frying, and traditional baking. Its one-cubic-foot interior, three shelves, 33 automatic recipes, and temperature range reaching 446°F make it suited to cooks who want broad capability with a distinctive countertop appearance.

Best For: Families and style-conscious cooks seeking a spacious combi oven for varied meals.

Pros:

• Offers 10 functions, including pure steam and combi convection steam.
• Provides 33 automatic recipes for meats, seafood, vegetables, bread, and desserts.
• Has a one-cubic-foot capacity with three shelves.
• Includes perforated and enameled trays plus two grill racks.

Cons:

• At 42 pounds, it is substantially heavier than many countertop ovens.
• Its roughly 19.5-by-19.75-by-15.5-inch footprint needs considerable counter space.
• The retro styling and polished finish may not suit every kitchen.

The COF01 stands out when capacity, steam versatility, and presentation all matter. It costs counter space and weight, but the three-shelf interior and automatic menus make it a compelling combi-oven choice.

Versatile Countertop Pick – Breville Smart Oven Air Fryer Pro

If you want a convection oven with steam function, note that this Breville model does not include steam cooking. It is instead a highly versatile countertop oven with super convection, air frying, roasting, dehydrating, and 13 total cooking functions. Its large interior and precise Element iQ controls make it a strong option for everyday baking and multi-purpose countertop cooking.

Best For: Large-capacity countertop cooking, air frying, roasting, and dehydrating without a steam mode.

Pros:

• Offers 13 cooking functions, including bake, roast, air fry, proof, slow cook, and dehydrate.
• Super convection uses increased airflow to support faster, more even cooking.
• Extra-large interior fits most 9 x 13-inch pans, 12-cup muffin trays, and a 14-pound turkey.
• Includes two oven racks, a pizza pan, roasting pan, broil rack, and mesh air-fry/dehydrating basket.

Cons:

• It does not provide a steam function.
• Its 21.5-inch width and large capacity require substantial counter space.
• With 1,800 watts of power, it may be more appliance than needed for simple toast or reheating.

The Breville is best viewed as a feature-rich convection and air-fry oven rather than a steam oven. Choose it for capacity, cooking-program variety, and strong airflow; look elsewhere if steam-assisted baking is essential.

Compact 4-in-1 Choice – Midea Micro Steam Oven

For shoppers seeking a convection oven with steam function in a compact footprint, the Midea 4-in-1 Micro Steam Oven combines convection cooking, steaming, air frying, and microwave heating. Its 0.9-cubic-foot capacity, flat-bottom design, and dual glass doors suit RVs, apartments, and other kitchens where counter space is limited.

Best For: Small kitchens and RVs needing microwave, steam, convection, and air-fry functions in one appliance.

Pros:

• Combines an inverter microwave, steamer, air fryer, and convection oven.
• XpressSteam reaches high-temperature vapor in under 30 seconds and offers six steam temperatures.
• Provides 32 automatic functions, including ferment, defrost, and cavity cleaning.
• Wi-Fi app control supports remote preheating and finish notifications.

Cons:

• The 0.9-cubic-foot capacity is smaller than many full-size countertop ovens.
• At 53.4 pounds, it is relatively heavy for a compact appliance.
• Thick-cut fries may perform better in the recommended combi steam-and-air-fry mode than with air fry alone.

The Midea stands out when versatility and footprint matter more than maximum capacity. Its steam, convection, microwave, and air-fry modes make it unusually flexible, while the compact design is particularly practical for space-constrained homes.

Steam-Baking Specialist – FOTILE ChefCubii Combi-Steam Oven

The FOTILE ChefCubii is a purpose-built convection oven with steam function, combining steam, baking, roasting, air frying, and dehydration in a 1.1-cubic-foot countertop unit. Its four steam modes, humidity control, dual-zone heating, and 50 preset menus are designed for cooks who want precise steam-assisted results as well as everyday convection cooking.

Best For: Home cooks who want dedicated steam-bake capability, humidity control, and broad countertop cooking versatility.

Pros:

• Combines steam, bake, roast, air fry, dehydrate, fermentation, soup making, and cleaning functions.
• Four steam modes and Dynamic Steam Balance technology help manage cooking humidity.
• Dual-zone temperature control and 360-degree convection support even heating.
• Includes 50 preset menus, an external water tank, and a stainless steel cavity with a liftable bottom heating tube for cleaning.

Cons:

• Its 20.19-inch depth and 18.69-inch width require a sizable countertop area.
• The 1.1-cubic-foot capacity may not replace a full-size wall oven for large meals.
• It has a 1-year limited warranty.

For steam-focused cooking, the ChefCubii is the most targeted option in this group. The external tank, humidity controls, and steam-bake modes add meaningful functionality, while convection, air fry, and preset programs keep it useful for everyday meals.

Best Overall – ROBAM R-Box Pro Steam Oven and Air Fryer

If you want a convection oven with steam function that can handle more than basic baking, the ROBAM R-Box Pro combines steam, convection cooking, air frying, roasting, fermentation, and other modes in a countertop design. Its 1.2-cubic-foot capacity and automatic multi-stage cooking make it practical for everyday meals.

Best For: Cooks seeking a versatile countertop appliance with steam, convection, and air-fry capabilities.

Pros:

• Offers 15+ cooking functions, including steam fry, convection bake, air fry, roast, and ferment.
• Automatic three-stage cooking can move from steam to bake to air fry without manual resets.
• Includes a 35L interior, 32 presets, dual-zone heat control, and a removable water tank.
• Blue enamel interior, cleaning programs, and descaling support simplify routine maintenance.

Cons:

• At 51.8 pounds, it is relatively heavy for a countertop oven.
• Its 17.88-inch depth and 19.13-inch width require substantial counter space.

The ROBAM is the most feature-rich option in this group for shoppers who want one countertop appliance to cover steaming, baking, roasting, and air frying. Its capacity and controls are appealing, though the larger footprint and weight may matter in smaller kitchens.

Best Built-In Capacity – Garvee 24-Inch Steam Convection Oven

For a built-in convection oven with steam function, the Garvee provides a spacious 2.5-cubic-foot cavity and 3D cyclic convection. Its eight cooking modes and precise temperature adjustment suit larger meals, baking projects, and family-style preparation.

Best For: Households that need a large built-in oven for cooking multiple dishes and substantial meals.

Pros:

• Large 2.5-cubic-foot interior can accommodate up to five racks at once.
• 3D cyclic convection and high-performance top and lower heaters are designed for uniform heat distribution.
• Eight modes include bake, broil, convection bake, convection roast, pizza, air fry, toast, and keep warm.
• Food-grade enamel cavity and laser-welded construction support durability and easier cleaning.

Cons:

• Built-in installation requires a 240-volt connection and significant cabinet space.
• The listing specifies no included components and no warranty description.
• Its 92.9-pound weight makes installation less convenient.

The Garvee stands out when capacity is the priority. It offers the largest cooking space here and useful convection modes, but its built-in format, electrical requirements, and lack of a listed warranty make it a more involved purchase than a countertop model.

Best Smart Compact – TOSHIBA 6-in-1 Compact Steam Oven

The TOSHIBA is a compact convection oven with steam function for kitchens where counter space is limited. It combines steam, hot-air baking, steam baking, air frying, fermentation, and slow cooking, while app control and 36 preset menus add convenience.

Best For: Small kitchens and cooks who want app-connected steam baking in a compact appliance.

Pros:

• Compact 20L design fits smaller counters while supporting double-layer cooking.
• Three steam-baking modes combine steam and hot air for different cooking results.
• Smartphone app enables remote monitoring, controls, and access to 36 preset menus.
• Includes high-temperature steam cleaning and four fermentation temperature settings.

Cons:

• Its 20L capacity is considerably smaller than the other ovens in this roundup.
• The listed control type is knob control rather than a touch interface.
• It reaches up to 445°F, which is lower than the ROBAM’s listed maximum temperature.

The TOSHIBA is a practical choice when size and smart features matter more than maximum capacity. Its app controls, preset menus, steam cleaning, and fermentation settings give it strong everyday flexibility for a compact countertop oven.

How We Picked the Best Convection Oven with Steam Function

We focused on the features that matter most in daily use: reliable convection circulation, useful steam controls, interior capacity, temperature range, cooking presets, and ease of cleaning. We also considered whether each oven is best suited to a compact kitchen, family cooking, entertaining, RV use, or built-in installation.

Because these appliances vary widely, we separated true combi-steam functionality from models that mainly offer convection, air frying, or occasional steam-assisted cooking. Control systems, app connectivity, included accessories, and recipe support also influenced the comparison.

Quick Comparison

• Best for dedicated steam cooking: Cuisinart CSO-300N.
• Best for smart countertop versatility: Breville Smart Oven Air Fryer Pro.
• Best compact option: Midea 4-in-1 Micro Steam Oven.
• Best for presets and guided cooking: FOTILE ChefCubii.
• Best for a large built-in setup: Garvee 24-inch Steam and Convection Oven.
• Best for multi-function value: CIARRA 12-in-1 Nosh Oven Pro.

Key Buying Factors for a Convection Oven with Steam Function

Capacity and Footprint

Check both interior volume and exterior dimensions. A compact oven may suit one or two people, while a 1.1- to 1.2-cubic-foot model offers more room for family portions. Built-in models require careful cabinet and ventilation measurements before purchase.

Steam Control

Look for clear information about the water reservoir, refill process, steam levels, and whether steam can be combined with convection or baking. A removable tank and accessible drip tray make frequent use easier.

Cooking Modes and Temperature Range

Useful modes may include steam-bake, convection, air fry, broil, dehydrate, ferment, slow cook, and reheat. Make sure the settings match how you actually cook rather than choosing based only on the largest preset count.

Controls, Presets, and Connectivity

Digital programs and app control can simplify cooking, but straightforward knobs may be faster for everyday meals. Presets are helpful when they include adjustable time and temperature, not just fixed programs.

Cleaning and Accessories

Prioritize stainless or easy-wipe interiors, removable water components, descaling guidance, and included racks or trays. Steam cooking creates moisture, so regular drying and cleaning are important for odor control and long-term performance.

Who Should Buy Which Convection Oven with Steam Function?

Choose a dedicated combi-steam model if bread, vegetables, fish, dumplings, and moisture-sensitive foods are central to your cooking. Pick a larger multi-function countertop oven if you want one appliance for roasting, air frying, baking, and dehydrating. Compact models are better for apartments, dorm-style kitchens, RVs, and light meal preparation, while smart ovens suit cooks who value guided programs and app-based control. If you are remodeling or replacing a wall oven, a built-in option can provide greater capacity and a cleaner installation, but it demands more planning and usually a larger budget.