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Ninja Crispi Review

Adequate fryer to avoid PFAS and plastic, but it gets super hot and has limited temperature and features
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Ninja Crispi Review
Credit: Natalie Kafader
Price:  $180 List
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Manufacturer:   Ninja
Lesley Robinson
By Lesley Robinson ⋅ Senior Review Analyst  ⋅  April 17, 2026
Contributions From: Mallory Paige & Michelle Powell
66
OVERALL
SCORE


RANKED
#9 of 11
  • Ease of Use - 35% 4.2
  • Ease of Cleaning - 25% 9.0
  • Cooking Quality - 20% 8.3
  • Cooking Speed - 10% 8.9
  • Temperature Accuracy - 10% 3.0

Our Verdict

The Ninja Crispi is a curious and unique air fryer with some really cool design choices we love. The idea of a glass container is compelling for those looking for safer materials and avoiding chemicals forever, and we love the idea of them being good for serving and storing food after cooking. Fewer things to clean is a win in our book. The simple interface makes it feel beginner-friendly, and the easy-to-clean pieces feel like a love affair in the making. However, this unit is too simple, and there is no way to adjust the temperature, which means you have to trust the mode you choose will get the job done. While it might work well for some dishes (and we made a lovely salmon filet), we suspect it won't let you branch out in your creative food journey. On top of this, the exterior of the glass containers can get concerningly hot, which is a deal-breaker for us since we feel it creates a hazard on the kitchen counter.
REASONS TO BUY
Easy to use
2 container sizes
Glass
Doubles as storage
REASONS TO AVOID
Really hot exterior surface
Few controls
Small temperature range

Our Analysis and Test Results

ninja crispi - while the crispi user interface is easy to use, it is almost too...
While the Crispi user interface is easy to use, it is almost too simple if you need or crave control.   Credit: Natalie Kafader

Ease of Use


The Crispi has a straightforward user interface, but it is almost too simple, which can make it challenging to find the right settings for each dish. There are only a few buttons and a small display that shows the time countdown. There are cooking function modes, but you can't select specific temperatures.

The modes include air fry, max crisp, and bake. The bake mode has a slower fan speed. It is hard to stray with this model, and we like the idea of keeping it simple, but this really hampers anyone looking to grow their cooking skills with a new appliance.

ninja crispi - the crispi is one of the easiest in the group to clean.
The Crispi is one of the easiest in the group to clean.   Credit: Natalie Kafader

Ease of Cleaning


The glass containers, crisper plate, lids, and adapters on the Crispi are all easy to clean and dishwasher safe. We love the use of glass and that the containers can also serve and store leftovers.

ninja crispi - the fries from crispi weren't as crisp as we'd like.
The fries from Crispi weren't as crisp as we'd like.   Credit: Natalie Kafader

Cooking Quality


The Crispi offers some of the best cooking results in the test group. The fries had soft, fluffy interiors, but some had crisp exteriors, while others were limp. They weren't the worst in the group, but they lacked the crisp exterior most prefer in a good fry. Tater Tots had a better result with crispy ends and a light, soft interior. While not as good as other Ninja options, it was definitely good enough to please finicky kids.


For chicken wings, the Crispi provided juicy wings, but the skin wasn't as crispy as we'd like. There was nice browning, but not as lovely as some competitors. Overall, edible, but if you're looking for a skin similar to deep frying, this is not the unit.

ninja crispi - salmon is where the ninja crispi really shone in creating delicious...
Salmon is where the Ninja Crispi really shone in creating delicious food.   Credit: Natalie Kafader

Salmon is where the Crispi sings, with a deliciously tender interior and a very crispy skin on top. We used the smaller glass container, which meant the fish was closer to the heating element, which could have been the key.

ninja crispi - the ninja crispi cooked salmon in swift order.
The Ninja Crispi cooked salmon in swift order.   Credit: Natalie Kafader

Cooking Speed


The Crispi is a speedy contender with no preheat time required. It cooked tater tots and fries in about 19 minutes and salmon in 16 minutes, with the fish reaching an internal temperature of 145 degrees. Given the inability to choose your temperature, we suspect cooking will take some trial and error. While this might be acceptable for dishes you cook frequently, it can be more frustrating when trying to pull off a novel dish, as the timing can stray far from what the recipe calls for.

ninja crispi - the crispi offers modes with temperature ranges, which means it is...
The Crispi offers modes with temperature ranges, which means it is impossible to dial in exact temperatures for specific recipes.   Credit: Natalie Kafader

Temperature Accuracy


The Crispi temperature accuracy was nothing to sing about, with one of the worst results in the lineup. The average temperature of the Crispi was almost 18 degrees below the set amount. While this means it is less likely to burn, it does raise concerns about undercooked food or cooking taking longer than you think it will. It is fair to say we only experienced this temperature struggle when using the air fryer mode, and that the temperature was more accurate when using recrisp, bake, and max crisp settings. Part of the issue here could be that the Crispi doesn't let you choose a specific temperature, so you are stuck with the temperature it sets based on the mode you choose. The instructions on the Crispi show the temperature ranges varying significantly in each mode, so by design, the Crispi could argue it did what it was designed to do.

ninja crispi - the outside of the ninja crispi glassware container gets very hot...
The outside of the Ninja Crispi glassware container gets very hot. In this photo you can see our thermometer screen reading is 225F, and the screen also shows a maximum temperature reading of 280.9F. Temps above 180F are considered hot enough to potentially cause severe burns.   Credit: Natalie Kafader

The real issue is that the exterior of the glass gets really very hot, reaching 280°F in our measurement of exterior temperature. This left us concerned about accidentally touching the side of the glass container, or more importantly, of kids accidentally touching it.

ninja crispi - above is a screen capture from the ninja crispi manual, with a...
Above is a screen capture from the Ninja Crispi manual, with a warning about the hot surface temperatures.   Credit: Shark Ninja

There is a warning label about the product's hot surface temperature, and a similar warning in the manual stating that it becomes “extremely hot during use.” They suggest you never touch the glassware container and to use oven mitts. This is important advice, but it raises the question of whether you will really want something this hot sitting on your kitchen counter?

From our point of view, we'd rather go with a different Air Fryer than put something this hot on our kitchen counter. We feel it would present an unnecessary burn hazard in the kitchen that is not worth the risk.

ninja crispi

Should You Buy The Ninja Crispi?


We love the idea of cooking in glass and the vessel's ability to serve and store. The Crispi creates quality food and is one of the fastest in the group. It is easy to clean, and the glass containers and crisper tray can be washed in the dishwasher. The main downside is that the user interface doesn't give you enough to dial in perfection, and the containers get so hot that we worry about safety. We definitely would think twice before using them around helpful children learning to cook. While it didn't win an award, it is a compelling choice for those who prefer glass over plastic and don't mind the downsides.

What Other Air Fryers Should You Consider?


We think a basket air fryer might be a better choice for families with children or those looking for more at a lower price. The Ninja Air Fryer is a 4-quart beauty that makes solid food quickly and is easy to use and clean for a reasonable price. If you need something larger to cook for more people or create larger batches, the Cosori Turboblaze is 6-quarts, stays cool on the outside at 130°F, and delivers some of the best food quality results in the group.

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Overall Score Sort Icon
66
Star Rating
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Bottom Line Adequate fryer to avoid PFAS and plastic, but it gets super hot and has limited temperature and features
Pros Easy to use, 2 container sizes, glass, doubles as storage
Cons Really hot exterior surface, few controls, small temperature range
Rating Categories Ninja Crispi
Ease of Use (35%)
4.2
Ease of Cleaning (25%)
9.0
Cooking Quality (20%)
8.3
Cooking Speed (10%)
8.9
Temperature Accuracy (10%)
3.0
Specifications Ninja Crispi
Best For Couples and side dishes
Capacity 4 qt
PTFE in the cooking surface coating? No
Shake Alarm No
Power Consumption 1500 watt
Measured Dimensions 11.4" x 11.2" x 9.7
Air Fry Temp Range 375 - 450
Max Outside Temperature 280
Measured Cooking Area 76.6 sq in
Window Yes
Accessories 6 Cup Container, 4 qt Containter, lids, adapter
Dishwasher Safe Components Yes
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Lesley Robinson, Mallory Paige, and Michelle Powell