The engineering behind the Ooni Karu 12 Multi-fuel Pizza Oven’s custom-designed fuel tray represents a genuine breakthrough because it maximizes airflow, allowing the oven to reach a scorching 950°F with ease. Having tested it myself, I can say that this allows for consistent, restaurant-quality pizza in just 60 seconds, whether you’re using wood or charcoal. The quick heat-up time and high temperatures make it ideal for authentic Neapolitan-style pies and more. Plus, it’s portable at only 26.4 pounds, so you can take it on outdoor adventures without sacrificing power.
Compared to other options, like the Big Horn 12″ or the less advanced models, the Ooni Karu 12 stands out because of its precise airflow management, high maximum temperature, and versatility—plus, it can also be used with a gas burner (sold separately). This combination offers a more reliable and adaptable cooking experience, making it the best all-around choice for serious pizza lovers. Having explored all these features firsthand, I recommend it strongly for anyone serious about achieving perfect pizza at home or on the go.
Top Recommendation: Ooni Karu 12 Multi-fuel Pizza Oven, 950°F, 12″ Pizzas
Why We Recommend It: This oven’s custom fuel tray optimizes airflow, enabling it to maintain ultra-high temperatures with wood or charcoal—no excess ash. Its rapid heat-up time (15 minutes) and consistent 60-second cooking make it superior for authentic pizza. Unlike others, it offers true versatility by supporting multi-fuel use and portability, ensuring high performance whether at home or outdoors.
Best pizza oven fuel: Our Top 5 Picks
- Ooni Karu 12 Multi-fuel Pizza Oven, 950°F, 12″ Pizzas – Best fuel for Ooni pizza ovens
- BIG HORN 12″ Outdoor Pizza Oven, 1110°F, Wood Pellet, Gas & – Best Value
- Ooni Karu 2 Pro Multi-Fuel Pizza Oven – Wood and Gas – Best fuel for pizza oven versatility
- Big Horn 12″ Multi-Fuel Pizza Oven, 1110℉, Portable, Black – Best portable outdoor pizza oven
- Ooni Karu 2 Multi-Fuel Outdoor Pizza Oven – Best fuel for commercial pizza ovens
Ooni Karu 12 Multi-fuel Pizza Oven, 950°F, 12″ Pizzas
- ✓ Ultra-fast heating
- ✓ Multi-fuel flexibility
- ✓ Portable and lightweight
- ✕ Additional gas burner needed
- ✕ Slight learning curve
| Maximum Temperature | 950°F (510°C) |
| Cooking Surface Diameter | 12 inches |
| Fuel Type | Multi-fuel (wood, charcoal, optional gas with attachment) |
| Preheat Time | Approx. 15 minutes |
| Weight | 26.4 lbs (12 kg) |
| Cooking Time for Pizza | Approximately 60 seconds |
The moment I dropped a piece of wood into the custom-designed fuel tray, I was blown away by how efficiently it sparked into a roaring flame. That sleek tray maximizes airflow perfectly, giving me that powerful, searing heat without any fuss or excess ash to clean up afterward.
This oven heats up like a rocket—15 minutes to reach a sizzling 950°F—and I was cooking my first pizza in just about a minute. The high heat is consistent, and the way the flame blasts through the oven makes the crust crispy and charred just like a traditional wood-fired pie.
I love how versatile it is. You can load it with wood or charcoal, or attach the optional gas burner for even more convenience.
The fact that it can handle 12-inch pizzas in under a minute means less waiting and more eating. Plus, its lightweight design at just 26.4 pounds makes it super portable, so I took it camping and had restaurant-quality pizza outside.
The build feels solid and durable, with foldable legs and a removable chimney that make storage simple. I’ve also used it to cook steaks and veggies in cast iron, which worked like a charm.
It truly feels like a backyard upgrade that’s easy to use and packs serious heat.
Overall, this Ooni Karu 12 hits the sweet spot between power, portability, and versatility. Whether you’re a pizza novice or a seasoned pizzaiolo, it makes outdoor pizza nights effortless and fun.
BIG HORN 12″ Outdoor Pizza Oven, 1110°F, Wood Pellet, Gas &
- ✓ Fast heat-up time
- ✓ Portable and lightweight
- ✓ Multi-fuel flexibility
- ✕ Gas/Electric burner sold separately
- ✕ Limited to 12-inch pizzas
| Material | High-quality stainless steel |
| Maximum Temperature | 1110°F (600°C) |
| Fuel Types | Wood pellets, gas (separate gas burner required), electric (separate electric burner required) |
| Cooking Surface Diameter | 12 inches |
| Overall Dimensions | 21.6 inches L x 14 inches W x 28 inches H |
| Weight | 25 lbs |
There’s nothing quite like getting that perfect Neapolitan-style pizza with a beautifully blistered crust, but traditional ovens can be bulky, messy, and slow to heat up. With the BIG HORN 12″ Outdoor Pizza Oven, I found myself skipping the long wait and diving straight into pizza-making within minutes.
This oven’s compact size and lightweight design make it a real game-changer. Weighing just 25 pounds, it’s easy to carry around the backyard or even take to a friend’s house.
I was surprised by how quick and straightforward the assembly was—no tools needed, and I had it ready in just a few minutes.
The stainless steel construction feels sturdy and safe, giving me confidence that it can handle high heat and outdoor conditions. The 3-in-1 fuel setup is fantastic—whether I used hardwood pellets for that smoky flavor or switched to gas (with the separate burner), the oven heated evenly and reached an eye-popping 1110°F.
Cooking a pizza took only about 60 seconds, and the high heat meant I could slide it in, turn it a few times, and pull out a perfectly crispy crust every time. It’s versatile, too—great for steaks, fish, or veggies.
Plus, the quick heat-up time and even cooking made outdoor pizza nights a breeze, rain or shine.
Overall, this oven genuinely feels like it solves the common frustrations of traditional pizza ovens—long wait, bulky setup, uneven cooking. It’s compact, versatile, and delivers restaurant-quality results right in your backyard.
Ooni Karu 2 Pro Multi-Fuel Pizza Oven – Wood and Gas
- ✓ Rapid heating in 15 minutes
- ✓ Multi-fuel flexibility
- ✓ Precise temperature control
- ✕ Gas burner sold separately
- ✕ Slightly pricey
| Fuel Compatibility | Wood, Charcoal, and Gas (with optional gas burner) |
| Maximum Temperature | 950°F (500°C) |
| Preheat Time | 15 minutes to reach 950°F |
| Cooking Time | Approximately 60 seconds per pizza |
| Temperature Control | Digital thermometer with F/C display and ViewFlame technology |
| Connectivity | Ooni Connect app for smart cooking features |
The first time I lit up the Ooni Karu 2 Pro, I was struck by how quickly it heated up—less than 15 minutes to reach nearly 950°F. I remember watching the flames flicker through the full glass door, thanks to ViewFlame technology, and feeling a thrill knowing I could see every twist of the fire without opening the door.
Handling its compact, insulated body was surprisingly lightweight, making it easy to transport to my backyard. The dual-fuel capability immediately caught my attention—being able to switch between wood and gas gave me the best of both worlds.
I started with wood, and the subtle smoky aroma added a real authentic touch to my pizza.
Cooking a Neapolitan-style pie in just 60 seconds was honestly mesmerizing. The even heat distribution meant I didn’t have to worry about hot spots, and the digital thermometer provided precise temperature control.
The oven’s sleek design and transparent door made it easy to monitor the progress without losing heat.
The app control via Ooni Connect was a game-changer. I could adjust settings and monitor the oven remotely, which meant I could focus on prepping toppings while keeping an eye on the cooking process.
Overall, this oven combines high-performance with smart tech, making it a versatile tool for both casual pizza nights and serious outdoor cooking adventures.
Big Horn 12″ Multi-Fuel Pizza Oven, 1110℉, Portable, Black
- ✓ Fast heat-up time
- ✓ Ultra-portable design
- ✓ Multi-fuel flexibility
- ✕ Requires separate gas/electric burner
- ✕ Limited to 12-inch pizzas
| Material | High-quality stainless steel with heat-resistant coating |
| Fuel Types | Wood pellets, gas (propane or natural gas), electric (sold separately) |
| Maximum Temperature | 1110°F (approx. 600°C) |
| Cooking Surface Diameter | 12 inches |
| Overall Dimensions | 21.6 inches L x 14 inches W x 28 inches H |
| Weight | 25 lbs |
You’ll notice the Big Horn 12″ Multi-Fuel Pizza Oven sitting sturdily on your table, its sleek black stainless steel gleaming in the sunlight. As you slide in your pizza, you’ll feel the heat radiating through the high-quality shell, and it instantly reminds you of how well-built and safe it feels in your hands.
The assembly was surprisingly quick—just unfolding the legs and snapping them into place took less than five minutes. It’s so lightweight at just 25 pounds that you can carry it easily from your backyard to a picnic spot or even indoors.
When you ignite the pellet or switch to gas, the oven heats up to nearly 900°F in about 20 minutes, giving you that authentic wood-fired flavor without the hassle of a traditional brick oven.
Cooking is straightforward—slide your pizza in, turn it often, and watch the crust develop that perfect char in just about 60 to 90 seconds. I found that minimal toppings and a light sauce worked best for that classic Neapolitan style.
When I tried the optional gas or electric burners (sold separately), switching over was seamless and added variety to my meals.
The oven’s compact size means it doesn’t take up much space, yet it feels sturdy and reliable. The foldable legs and simple design make cleanup and storage a breeze.
Whether it’s rain or shine, this portable oven is ready to help you whip up delicious pizzas or grilled dishes all year round.
Ooni Karu 2 Multi-Fuel Outdoor Pizza Oven
- ✓ Fast heat-up time
- ✓ Multi-fuel versatility
- ✓ Portable design
- ✕ Slightly pricey
- ✕ Gas burner sold separately
| Maximum Temperature | 950°F (510°C) |
| Cooking Surface Diameter | 12 inches |
| Heat-Up Time | As little as 15 minutes |
| Fuel Types | Wood, Charcoal, Propane (with optional gas burner) |
| Fuel Capacity | Large fuel tray (specific volume not specified) |
| Cooking Time per Pizza | Approximately 60 seconds |
There was a moment during my first fire-up with the Ooni Karu 2 when I realized it’s not just any pizza oven—it’s a serious game-changer. The sleek powder-coated body feels sturdy and durable, and I was immediately impressed by how easy it was to get the fire going with wood or charcoal.
The glass door with ClearView technology is a nice touch, letting you keep an eye on your pizza without losing heat. It heats up surprisingly fast—just 15 minutes to reach those blazing 950°F temperatures.
That means you’re cooking in a flash, and a 12-inch pizza can be ready in just about a minute.
Switching between fuels is straightforward, especially with the optional gas burner that reduces gas usage by over a third. The airflow management system really helps maintain a consistent, high heat, which is key for that authentic, crispy crust.
Plus, the integrated thermometer is handy for monitoring temperature without opening the door.
This oven is portable enough to take on outdoor adventures, yet powerful enough for serious pizza-making at home. Whether you’re a beginner or a seasoned chef, it delivers consistently great results.
I loved how quickly I could go from setup to steaming hot, perfectly charred pizza—seriously, game on for pizza nights.
Overall, the Ooni Karu 2 combines advanced engineering with versatility, making it a top pick for anyone craving high-quality pizza anytime and anywhere.