In this blog post, we will do a side-by-side comparison of Krazy Glue and Super Glue to find out if there are really any notable differences between these two heavyweights in the world of super glue.
Krazy Glue vs. Original Super Glue: Any Difference?
1. Composition
Both Krazy Glue and the Original Super Glue are based on cyanoacrylate, a family of strong, fast-acting adhesives. The specific formulation may vary slightly between brands, but the core compound is the same.
2. Viscosity
Both Krazy Glue and Original Super Glue come in liquid and gel form, so there is no difference here.
3. Packaging and Applicators
Different packaging and applicator designs can be found in these two brands. However, the difference in applicator tips is minimal, so again there is no difference.
4. Set Time/Cure Time
While both glues are known for their rapid drying, slight variations in drying time might be observed.
This is influenced by the specific formulation and additives used in each brand, along with the working environment. Super Glue sets in 10-30 seconds, and Krazy Glue sets in 10-60 seconds.
Both should be allowed 24 hours to completely dry and reach their maximum bonding strength. Once again, really no difference.
5. Temperature Range
Original Super Glue has an operating temperature range of -65° to 180° F.
This means that if temperatures drop below -65° F or exceed 180° F, the bond will eventually fail.
Krazy Glues’ temperature range is -65° to 212°F (This is directly from KrazyGlue Consumer Care).
While a 32-degree difference in the maximum temperature range doesn’t seem like much, it can make a difference depending on the environment the bonded item will be exposed to. I have to give Krazy Glue the advantage in this category.
6. Preference
Original Super Glue often edges out Krazy Glue in consumer preference and nostalgia.
As the original cyanoacrylate super glue introduced in the 1970s, Original Super Glue has the legacy advantage, and many users prefer the brand they have known and trusted for decades.
Krazy Glue rose in popularity later, but Original Super Glue still enjoys an edge in nostalgia and preference for many consumers.

Conclusion
While both glues are closely matched, the Krazy Glue has an advantage of Super Glue in terms of the temperature range it can be applied at. Ultimately, you really can’t go wrong with either of these instant adhesives for your crafting, and quick-fix needs.