When it comes to adhesive products, two of the most popular and reliable options on the market are Krazy Glue and Gorilla Glue. Both brands have gained a reputation for their exceptional bonding capabilities and versatility.
This article will compare Krazy Glue vs Gorilla Glue, exploring their features, strengths, weaknesses, and applications.
Strengths and Weaknesses
Krazy Glue
Krazy Glue, also known as cyanoacrylate adhesive, is a fast-drying adhesive that bonds almost instantly on contact.
This rapid drying makes it incredibly useful for various minor household repairs. However, Krazy Glue also has some drawbacks to consider before use.
Advantages of Krazy Glue:
- It sets and dries extremely quickly, usually within 30 seconds. This allows you to bond items together very rapidly
- Bonds strongly to a variety of materials like metal, plastic, rubber, ceramic, wood, and more
- Can withstand moderate exposure to moisture and extreme temperatures
- Only a small amount is needed for creating a strong connection between pieces. A few drops is all that is needed to bond small items
- Convenient to store. Super glue has a long shelf life if unopened
- Available in different formulations for specific applications like gel type for vertical surfaces
- It can be used for minor repairs on many household items like fixing broken ceramics, jewelry, appliances, electronics, etc

Disadvantages of Krazy Glue:
- Krazy is not the best choice for heavy-duty or high-stress applications
- Does not have the same level of moisture resistance as Gorilla Glue
- Bonds skin instantly. Super glue will stick to your skin and glue your fingers together if precautions are not taken
- Not suitable for all materials. Super glue does not work well on some porous or flexible materials
- Brittle bonds. While strong, the cured super glue is brittle and will crack under high impacts
- Difficult to undo. Once dried, super glue bonds are tough to separate

Gorilla Glue
Gorilla Glue is a polyurethane-based adhesive known for its strong and durable bonds. The water-activated formula expands as it dries, allowing it to fill gaps between materials.
Gorilla Glue can be useful for many heavy-duty bonding projects but also has some limitations.
Advantages of Gorilla Glue:
- Creates extremely strong, long-lasting bonds on wood, metal, stone, ceramics, foam, glass and more. Holds up to 600 lbs per square inch when fully cured
- Expands 2-3 times when drying, allowing it to fill uneven gaps between surfaces for a tighter bond
- Waterproof and weatherproof. Can withstand outdoor exposure after curing without deteriorating
- Has some gap-filling abilities unlike many other adhesives
Disadvantages of Gorilla Glue:
- Gorilla Glue takes longer to dry than Krazy Glue, requiring additional 1-2 hours of clamping or holding time
- If applied excessively, it can expand too much and seep out between tight gaps. Challenging to wipe away any excess
- Not suitable for flexible surfaces like rubber or fabrics since it creates a rigid bond
Uses For Gorilla and Krazy Glue
Krazy Glue
Krazy Glue is well-suited for various everyday applications, including:
- Assembling model cars, trains, or aircraft
- Gluing broken ceramic, pottery, or porcelain
- Sealing small leaks in plumbing or radiators
- Adhering soles of shoes or heels
- Fixing jewelry like necklaces or bracelets
- Minor household repairs of appliances, toys, etc.
Gorilla Glue
Gorilla Glue is ideal for heavy-duty and more demanding applications, such as:
- Gluing wood projects like furniture, trim, crafts
- Assembling outdoor items like birdhouses, mailboxes, wagons
- Gluing metal brackets, hooks, or fasteners in place
- Bonding stone or masonry repairs
- Securing loose bathroom tiles
- Fixing small leaks in gutters or downspouts
- Building outdoor planter boxes
Conclusion
Choosing between the two depends on the specific requirements of your project and the materials involved. Ultimately, Krazy Glue and Gorilla Glue are trusted brands that can deliver exceptional results, providing long-lasting connections.