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For this list, picked products based on actual customer reviews and ratings on Amazon. For every category, we carefully chose parameters based on our research and determined products with the highest review score within parameters.
The GHD Original IV Styler is our pick for the best overall straightener available online. It has a rating of 4.7 out of 5 stars from over 15,000 reviews on Amazon.
The GHD Original IV Styler uses ceramic heat technology that works at the optimum temperature of 185ºC for the best results with a long-lasting finish. It has a rounded barrel and floating plates for the straightener to glide smoothly through the hair. It also has an automatic sleep mode and a universal voltage, perfect for at-home use or international travel.
Customers loved that this hair straightener is easy to use, even for beginners. It gives the hair a sleek, shiny look that lasts all day as well. The automatic sleep mode also turns on after 30 minutes. Reviews said the straightener helps volumise their locks and manage unruly, curly hair. However, it doesn't really tame frizzes. Some customers also mentioned it takes them longer than usual to style their hair using the device.
We recommend Remington's Super Glide Ceramic Hair Straightener as the best cheap hair straightener available online. On Amazon, it has a rating of 4.5 out of 5 stars from over 40 reviews.
The Super Glide Ceramic Hair Straightener features advanced tourmaline ceramic that provides hair with four times protection while smoothening your locks. According to the company, the smoothness also lasts all day without being frizzy. It only takes 15-seconds for it to heat-up to 230°C. With its rounded edges, this straightener can also be used to curl your hair or style it with beachy waves.
Customers said this device helps them create beach waves easily. It also leaves their tresses shiny and full without frizzes. Some reviews also liked that it heats up quickly, perfect if you're pressed for time in the morning. At just a little over $40, this hair straightener is good value for money, with customers saying that it works just as well as pricier hair styling tools. But it tends to leave hair a bit dry, which may be a con if your hair is already dry. Some customers also said it leaves a black plastic residue. However, this seems to be an isolated case.
For the best hair straightener for thick hair, we selected the Conair Double Ceramic Flat Iron, which has a rating of 4.4 out of 5 stars from more than 35,000 Amazon reviews.
This flat iron has 1 ½-inch double ceramic-coated plates that feature Double Ceramic Technology, delivering even heat and frizz-free shine. It heats to 210°C in 30 seconds and has variable heat settings. This device features an automatic off function and a heat recovery system as well.
The Conair Double Ceramic Flat Iron 1 ½ is a reasonably priced flat iron that does the job. Customers praised the device for being beginner-friendly. Others said it straighten their thick hair quite easily. The adjustable heat setting is also helpful. Apart from leaving tresses glossy and frizz-free, it volumises the hair. Some customers wished they could see the device's temperature, especially when in use. Others didn't like the flimsy handles.
If you have curly hair, we recommend Denman's Professional Hair Straightener Brush D79 as the best hair straightener. It has a rating of 4.1 out of 5 stars from over a thousand reviews on Amazon.
The Denman Professional Hair Straightener Brush D79 features natural bristles that work with the hair's natural oils, creating a smooth and glossy finish. It has ceramic-coated plates that distribute heat evenly. The device also has a high-speed drying feature, allowing warm air to directly flow through the hair strands without damaging your locks.
At only $33.95, this hair straightener brush is an affordable device to help style your hair. Customers loved that it leaves their tresses ultra-glossy and soft. It also controls frizzes and reduces static effects. People with curly hair said the brush feature helps straighten their hair in mere minutes. However, the bristles can be difficult to clean. The handles also tend to get too hot when in use, according to some reviews.
Philips Prestige Pro Hair Straightener is our pick for the best straightener for damaged hair. On Amazon, it has a rating of 4.5 out of 5 stars from over 600 reviews.
The Philips Prestige Pro Hair Straightener features titanium-coated plates that transfer heat quickly for fast, smooth styling. It also has floating plates that move when too much pressure is applied, protecting the hair shaft from damages and breakage. The tool has multiple heat settings—from 140 to 230°C and a ThermoGuard that prevents unintentional heat exposure above 200°C.
This hair tool heats up in just ten seconds, perfect if you're in a pinch. Customers loved that it leaves their locks looking shiny and smooth with every use. The floating plates are also helpful to prevent hair from breaking and being damaged. You can also adjust the temperature with its adjustable heat setting feature. There were complaints about the plates being too heavy, with some customers adding it feels a bit uncomfortable. Others also said the function buttons are flimsy and feel cheap.
For the best travel hair straightener, we picked Sabuy's Ceramic Flat Iron, which has a rating of 4.3 out of 5 stars from over a thousand reviews on Amazon.
The Sabuy Ceramic Flat Iron has ceramic plates that evenly distribute heat to each hair strand. The 3D floating plates also move, ensuring that each hair strand is in contact with the plates for faster, smoother straightening. The device also features Anion Moisture Technology to help control frizz all day. It heats up from 60 to 230°C as well.
Customers praised the device for being affordable and high-quality. They added that it heats up quite quickly and leaves their hair smooth. It is also portable at only 10.5 inches. Some reviews also said it doesn't damage nor break their hair strands. But despite claims of frizz-control, some reviews mentioned the tool doesn't tame frizzes. People with thick hair also said the device didn't work for them. They added that they had to glide it through their hair a couple of times before getting the results they wanted.
The Conair Unbound Cordless 3/4-inch Mini Flat Iron is our choice for the best cordless straightener available in Australia right now. It has a rating of 4.1 out of 5 stars from over 2,000 customer reviews on Amazon.
The Conair Unbound Cordless 3/4-inch Mini Flat Iron features one lithium battery and a removable USB charging cable. Once full charge lasts up to twenty minutes of use. The tool also has ceramic-coated plates that glide through the hair for smooth results. It also heats up to 204°C and has a hinge lock, securing the plates for storage. This mini flat also comes with a heat-resistant pouch and two extra batteries.
Apart from being travel-friendly and cordless, customers loved its affordability. Reviews also recommended this tool for beginners, adding that it's fool-proof. Others praised the product for taming their frizzes while leaving the locks ultra-shiny and soft to the touch. The flat iron also works for 20 minutes before needing a charge. However, you can't use it when charging. Some customers also mentioned that the tool gets stuck between hair strands when curling. However, this seems to be an isolated issue.
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