10 Best silicone sealants of 2025

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Best Choice

1

Gorilla
Gorilla 100% Silicone Caulk, Waterproof Sealant, 2.8oz Squeeze Tube (Pack of 2) – Clear -10 Year Mold Resistant Kitchen, Window, Bath, Marine, Door and More

19% Off
Main highlights

Waterproof_Sealant_Feature
Gorilla Waterproof Caulk & Seal provides a reliable seal against water, air, and moisture, ensuring durability across various applications.

Versatile_Use_Cases
Ideal for kitchen, bath, windows, doors, and more, it suits both indoor and outdoor environments.

Customer_Praised_Feature
Highly praised for its effectiveness in filling gaps and providing a waterproof seal in household applications.
9.8

Exceptional

Our Rating

9.3
Simple to use

9.3
Attachment

9.1
Water tight
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Value for Money

2

GE
GE Advanced Silicone Caulk for Kitchen & Bathroom, Clear, 10 fl oz Cartridge, 1 Pack - 100% Waterproof Silicone Sealant, 5X Stronger Adhesion, Shrink & Crack Proof

25% Off
Main highlights

Ultimate Water Protection
100% waterproof silicone formula offers reliable seal against water damage.

Ideal for Wet Areas
Perfect for use in kitchens and bathrooms with high moisture.

Durability and Longevity
Highly praised for its durability, resisting cracks, shrinkage, and yellowing.
Key specs
- cure time:30 minutes
- form:Sealant
- size:11.18 x 1.89 x 1.85 inches
- material:100% silicone
- waterproof:Yes
9.7

Exceptional

Our Rating

9.9
Attachment

9.9
Water tight

9.9
Simple to use
3

GE
GE Advanced Silicone Caulk for Kitchen & Bathroom, Clear, 2.8 fl oz Tube, 1 Pack - 100% Waterproof Silicone Sealant, 5X Stronger Adhesion, Shrink & Crack Proof
Main highlights

Waterproof Protection
100% silicone formula offers ultimate protection against water damage.

Ideal for Wet Areas
Perfect for kitchen and bathroom sealing needs.

Easy Application Praised
Customers appreciate its easy application and smooth finish.
Key specs
- Waterproof:100% silicone formula
- Cure Time:30 minutes
- Temperature Resistance:Withstands temperature fluctuations
- Material:Silicone
- Adhesion:Most metals, plastics
9.4

Excellent

Our Rating
4

GE
GE All Purpose Silicone Caulk, Clear, 10 fl oz Cartridge, 1 Pack - 100% Waterproof Silicone Sealant, Stronger Adhesion, Freeze & Sun Proof

20% Off
Main highlights

100 Waterproof and Weatherproof
This silicone formula offers protection from water damage, ensuring reliability in harsh weather conditions.

Ideal for Exterior and Interior Projects
Provides a flexible, durable seal for both exterior and interior applications.

Praised for Easy Application
Customers appreciate its smooth consistency and ease of use.
Key specs
- cure time:24 Hours
- form:Paste
- size:Pack of 1
- material:Plastic
- waterproof:Yes
9.3

Excellent

Our Rating

9.5
Water tight

9.5
Attachment

9.3
Simple to use
5

Permatex
Permatex 80050 Clear RTV Silicone Adhesive Sealant, 3 oz

16% Off
Main highlights

Versatile Adhesive Sealant
Permatex 80050 is a clear RTV silicone sealant that seals, bonds, repairs, and secures various materials including glass, metal, and plastics.

Ideal for Outdoor Use
This sealant is waterproof and flexible, perfect for exterior applications and areas exposed to weather and vibration.

Highly Praised for Versatility
Customers appreciate its effectiveness in securing items like weatherstripping and preventing leaks in household repairs.
9.2

Excellent

Our Rating

9.5
Attachment

9.5
Water tight

9.3
Heat tolerance
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6

Gorilla
Gorilla Waterproof Caulk & Seal Silicone Sealant, 10oz Cartridge (Pack of 1) - White Caulking Sealant for Kitchen, Window, Bath, Marine, Door and More
Main highlights

Seals Out Water, Air and Moisture
Gorilla Silicone Sealant provides waterproof, airtight seals for various applications.

Ideal for Kitchen and Bath
Perfect for sealing sinks, tubs, showers, and more.

Highly Praised for Easy Application
Customers love its smooth application and reliable sealing.
Key specs
- cure time:30 Minutes
- form:Strip
- size:1 Pack
- material:Acid Cure Silicone Sealant
- waterproof:Waterproof
9.1

Excellent

Our Rating

9.1
worth the money

8.4
Attachment

8.4
Water tight
7

GE
GE Advanced Silicone Caulk for Window & Door, Clear, 2.8 fl oz Tube, 1 Pack - 100% Waterproof Silicone Sealant, 5X Stronger Adhesion, Freeze & Sun Proof
Main highlights

Waterproof_and_Flexible_Protection
100% waterproof silicone formula with 40% more flexibility for durable sealing.

Versatile_Use_for_Harsh_Conditions
Ideal for sealing windows, doors, and areas with temperature fluctuations.

Invisible_and_Effective_Sealing
Clear drying caulk praised for its strong adhesion and invisible finish.
Key specs
- cure time:30 minutes
- form:Sealant
- size:7.64 x 1.93 x 1.3 inches
- material:100% silicone
- waterproof:Yes
8.9

Very Good

Our Rating
8

J-B Weld
J-B Weld 31310 All-Purpose RTV Silicone Sealant and Adhesive - 3 oz. - Clear

13% Off
Main highlights

Key Features and Benefits
High-strength, RTV silicone sealant; cures at room temperature, waterproof, flexible, and resistant to extreme temperatures and aging.

Ideal Use Cases
Perfect for sealing gaps in kitchens, bathrooms, autos, and electronics; excels in bonding, waterproofing, and insulating applications.

Customer Reviews Highlight
Most praised for its durability and versatility across various surfaces, with users appreciating its ease of application and long-lasting seal.
8.7

Very Good

Our Rating

9.3
Heat tolerance

9.1
Attachment

8.9
Simple to use
9

Permatex
Permatex 81158 Black Silicone Adhesive Sealant, 3 oz. Tube, Pack of 1
Main highlights

Versatile_Adhesive_Sealant
Permatex 81158 Black Silicone offers superior adhesion and flexibility for diverse materials.

Ideal_for_Outdoor_and_Indoor_Use
Perfect for sealing, bonding, and repairing glass, metal, plastics, and more.

Strong_Adhesion_Praised_by_Customers
Customers appreciate its excellent adhesion, especially on rough surfaces.
8.6

Very Good

Our Rating

8.9
Attachment

8.0
Simple to use

8.0
Simple to take off
10

GH1200

GH1200 150 ML/5 FL Oz Silicone Caulk Clear Silicone Sealant Waterproof, Kitchen & Bathroom Caulk - Shrink & Crack Proof - Indoor & Outdoor Use Silicone Glue - Strong Caulking Formula Tube
8.4

Good

Our Rating

10 Best silicone sealants of 2025

1

Gorilla 100% Silicone Caulk, Waterproof Sealant, 2.8oz Squeeze Tube (Pack of 2) – Clear -10 Year Mold Resistant Kitchen, Window, Bath, Marine, Door and More

9.3

9.3

9.1

How do we rank?

How do we rank?

Analyzing top stores

2

GE Advanced Silicone Caulk for Kitchen & Bathroom, Clear, 10 fl oz Cartridge, 1 Pack - 100% Waterproof Silicone Sealant, 5X Stronger Adhesion, Shrink & Crack Proof

9.9

9.9

9.9

3

GE Advanced Silicone Caulk for Kitchen & Bathroom, Clear, 2.8 fl oz Tube, 1 Pack - 100% Waterproof Silicone Sealant, 5X Stronger Adhesion, Shrink & Crack Proof

4

GE All Purpose Silicone Caulk, Clear, 10 fl oz Cartridge, 1 Pack - 100% Waterproof Silicone Sealant, Stronger Adhesion, Freeze & Sun Proof

9.5

9.5

9.3

5

Permatex 80050 Clear RTV Silicone Adhesive Sealant, 3 oz

9.5

9.5

9.3

6

Gorilla Waterproof Caulk & Seal Silicone Sealant, 10oz Cartridge (Pack of 1) - White Caulking Sealant for Kitchen, Window, Bath, Marine, Door and More

9.1

8.4

8.4

7

GE Advanced Silicone Caulk for Window & Door, Clear, 2.8 fl oz Tube, 1 Pack - 100% Waterproof Silicone Sealant, 5X Stronger Adhesion, Freeze & Sun Proof

8

J-B Weld 31310 All-Purpose RTV Silicone Sealant and Adhesive - 3 oz. - Clear

9.3

9.1

8.9

9

Permatex 81158 Black Silicone Adhesive Sealant, 3 oz. Tube, Pack of 1

8.9

8.0

8.0

10

GH1200 150 ML/5 FL Oz Silicone Caulk Clear Silicone Sealant Waterproof, Kitchen & Bathroom Caulk - Shrink & Crack Proof - Indoor & Outdoor Use Silicone Glue - Strong Caulking Formula Tube

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