Top 5 Weed Grinders of 2021

There are countless grinders in the cannabis space. They range very widely in price, quality, and features. It can be really hard to pick out the best herb grinder, especially finding the one that’s perfect for you. We believe everyone should know what they’re buying, and why they’re buying it. With our weed grinder top list we will help you sift through the swamp, with only the best of the best hand picked products. We will make sure you leave here happy, informed, and confident in your next purchase. Let’s get started.

What are the best weed grinders?


Santa Cruz Shredder 4 Piece Grinder / Sifter

Fluff your flower to perfection
Santa Cruz Shredder - The best cannabis herb grinder

The Shredder designed and developed by Santa Cruz Grinders made it to the number one spot on our list. This Herb Grinder focusing specifically on the design of it’s teeth allowing for extreme use. They will never go dull or flake unlike other grinders. The teeth are designed to cut back and forth, meaning either way you turn it, it’s gonna grind your weed into a perfect fluff. Along with this, the Shredder offers a very unique strong grip making it a complete breeze to grind up your herb. It almost feels like butter when shredding.

Another main feature the Santa Cruz Shredder flexes is it’s magnet system. They do not play around when it comes to their magnet. While other grinders use toy like magnets, the shredder uses a Neodymium Diametrically Magnetized Cylindrical Rare Earth magnet in it’s grinder. This superior magnet type will blow away all of your expectations, and provide the best and easiest weed grinding experience.

Have you ever tried to twist a grinder and the cross-threading gave you tons of problems and you either couldn’t screw it all the way, or you couldn’t unscrew one of the base parts? You will never run into that issue with the Santa Cruz Shredder. They provide a strong protective coating for their aluminum that prevents failing of threaded parts, which overall makes this thing an absolute beast.

  • Sharp Teeth
  • Ultra Grip
  • NDMCREM Magnet
  • Scratch Proof
  • Cross Threading Coating
  • None
Santa Cruz Shredder - Best weed grinder


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SLX Medium v2.5 Herb Grinder

Ease of use & Elegant

The SLX Medium v2.5 Herb Grinder comes in at number two on our list because of it’s ease of use, and simplicity. This herb grinder offers 27 trapezoid shaped teeth that feature four cutting edges that’ll help you evenly shred your cannabis into a nice fluffy end product. The main focus of this grinder is fixing the problem that most grinders have, which is stickiness. With it’s 100% non-toxic ceramic coating, it offers absolutely ZERO sticking. You should have nothing but a good time when using the SLX v2.5 grinder.

This device also offers a 4-piece part system with only a single set of threads which minimalizes margin for error when grinding. Along with this, the grip on the SLX was made with comfort in mind. It’s a breeze to grind, unwind, and collect your kief treats. The SLX also offers a rare earth magnet enclosure which will keep your grinder sealed when traveling, and in pretty much every situation. It’s a strong magnet, but it still allows for easy opening when the time comes.

  • Ceramic Coating
  • Comfortable Grip
  • Rare Earth Magnet
  • Single Set of Threads
  • 4 Piece Design
  • Can Make Rattling Noise
  • Premium Pricing
SLX Medium v2.5 Grinder Review & For Sale


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OTTO Automic Cone Filler and Grinder

Smooth & Efficient

The company OTTO first introduced their electric grinder / joint cone stuffer back in 2019. It’s innovation of being one of the first high quality electric herb grinder, it led to instant popularity. As of now, no one has really beat them in quality, price, or hardware. Usually we wouldn’t include an electric grinder in our list, but the OTTO is a true head turner. This makes them come in at the third spot on our top 5 herb grinder list.

The OTTO was engineered in such a special way that rather than grinding your weed, it more or less expertly ‘mills’ it. This allows for the finest, nicest, and fluffiest flower. The OTTO is also able to automatically adjust it’s pressure, speed, and direction based on the quality and texture of your herb. When using this device I noticed that it was an absolute game changer. The performance and technology on this device are one of a kind.

If you’ve ever smoked or rolled a joint, then you know it can be a really sticky process. The OTTO electric grinder does all of that for you, without making any mess at all. It’s like an autonomous cannabis grinding, joint rolling robot. This is a device everyone needs to at least try once.

  • Mess Free
  • Made with Aluminum Milling Plates
  • Electric
  • Maximum Potency & Flavor
  • Easy to use
  • Expensive Pricing
  • Expensive Addons


Easy and intuitive use for all experience levels.

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Tectonic9 Auto Dispensing Grinder

Innovative & Unique

The Tectonic9 Auto Dispensing Grinder by CLOUDIOUS9 made it to the fourth spot on our list for their super cool grinder innovations. Have you ever had the problem where you grind up your cannabis and when you go to empty the grinder it spills, makes a mess, sticks to the grinder, and simply causes complications? Well the Tectonic9 eliminates all of that with it’s game changing electronic dispenser. You don’t even need to touch your flower after it goes through the grinder, it does everything for you after that. You can distribute the perfect amount of bud into what ever you want without making any mess.

There is a lot more however to this grinder than just auto dispensing. It’s designed to be portable and suitable for any outdoor environments. The Tectonic9 also has a built in vibration motor which makes for some satisfying haptic feedback upon use. Another thing this grinder offers is a built in window along with an LED light to see your weed which is very unique. I personally haven’t seen this on many grinders, and they pull it off perfectly. The 28 CNC diamond shaped teeth for grinding your cannabis yields very fluffy, perfectly grinded cannabis, ready to go when you are. Overall, this is a purchase you will not regret making.

  • Mess Free
  • Suitable For All Environments
  • Ultra Durable
  • Very Portable
  • User Friendly
  • Loud
  • Can Jam When Using
Tectonic9 Auto Dispensing Grinder for cannabis

Tectonic9 Auto Dispensing Grinder Best Values

The reliability of a traditional grinder married with automatic dispensing.

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Where designer finally meets grinder

The final grinder on our list coming in fifth place is the Cali Crusher Homegrown Designer Grinder which was designed and manufactured in San Diego, California. This grinder offers a sleek, high quality design that comes in just about any color you can think of. These grinders are manufactured with high quality 6061 aerospace aluminum with type 2 anodized protection making it a heavy duty powerful grinder.

The Cali Crusher features an original 4-Way Quick Lock technology that allows you to open and close it by only turning it about a quarter in either direction. Additionally, the rounded catch chamber for kief collection on this grinder is unique and helps eliminate the trouble of hard to scoop kief. Their patented radial blades allow for premium shredding of your flower when turning it one way, while fluffing your flower when turned the other way. When using this grinder, the blades really stood out to me compared to other grinders, they did a spectacular job. Not only are the blades great, they come with a lifetime warranty. If they ever dull or break for any reason, the company will replace them for life. If you’re interested in a designer grinder, you definitely want to read our full review.

  • Sharp Blades
  • Small & Portable
  • Made From Durable Material
  • Great Kief Catcher
  • Easy To Use
  • Designer “Expensive”
  • Smaller than expected
Cali Crusher Designer Cannabis Grinder


The reliability of a traditional grinder married with automatic dispensing.

Frequently Asked Grinder Questions

What are Herb/Weed Grinders?

Herb grinders and weed grinders are the same thing, simply different terms. Grinders do exactly that, they grind up your weed. Grinding is important because large nugs or pieces of herb wont always fit into your vaporizers. Even if you manage to fit them, it’s not the most efficient way to vape and it wastes product. The finer and fluffier your herb, the easier it is to vaporize all of the contents from it. Grinders can come in all shapes and sizes, electric and mechanical, and etc. There’s a large variety when it comes to grinders, many pros and cons and variables. It’s important to figure out what works the best for you. Grinders are ultimately the most important accessory when it comes to vaping. Now that we’ve got that out of the way, let’s get a closer look.

Why is using a good grinder so important?

Grinders break down herb giving a greater surface area to better fill your vapes oven. When it’s nicely grounded up, it’s a lot easier for your device to evenly heat the herb and create a superior taste and vapor. Not only does it make your device actually work, but it evenly distributes the terpenes and cannabinoids throughout your herb which provides you with a better high.

How do I clean my weed grinder?

Manual grinders these days come with non-stick technology making it so they don’t need to be cleaned! Some electric grinders however will require cleaning. You can do this by scraping the debris off the blades and sides where visible.

What’s a kief catcher?

Kief, also known as cannabis crystals is an accumulation of trichomes that are sifted from cannabis flowers. A Kief catcher is a feature grinders offer that will sort the kief from the flower when grounded. You can then go and collect this kief and use it in a variety of ways as it’s THC content is very rich.

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