10 Best Epoxy Wood Fillers of 2025

Tested and Reviewed: Top 10 Epoxy Wood Fillers deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Boncart

Boncart Epoxy Wood Putty, High Strength Filler Putty, Stainable 2-Part Epoxy Filler, 21.16 oz Structural Wood Repair Kit, Wooden Furniture Repair Kit for Damages (White)

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Editor's bottom line:

“This epoxy wood fillers is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Structural Epoxy Wood Filler: This high-strength wood epoxy putty will quickly repair damage problems on various wooden items, filling in and rebuilding missing parts of the wood. Epoxy putty can effectively repair wood damage caused by weather, moisture, and aging.
High-Performance Wood Repair Kit: This 2-Part wood epoxy putty is made of epoxy resin, hardener, fillers, and other high-quality raw materials, and it has the advantages of structural, high hardness, strong adhesion, moldability, high and low-temperature resistance, corrosion resistance, no cracking, no shrinkage.
Waterproof & Indoor/Outdoor Use: Boncart wood filler putty is waterproof and suitable for indoor and outdoor use. This paintable wood filler can withstand temperatures from -58°F to 266°F and contains no irritants or odors that are harmful to humans. This wood putty can perfectly replace the original wood.
Easy to Use: Take out the A/B Wood Epoxy Putty in a 1:1 ratio and mix them well by hand until it turns a uniform off-white color. Please repair in 30 minutes, the epoxy putty for wood will be fully cured after 24 hours, you can paint, drill, stain, nail, carve, and sand as needed.Note: For easier operation, it is recommended to heat it in a microwave for 2030 seconds or in a hot-water bath to soften it before use.
Wide Application: Epoxy wood putty can effectively repair wood cracks, wood holes, wood damage, and wood defects. Great for repairing doors, window sills, cabinets, railings, floors, furniture, artwork, sculptures, columns, tables and more.

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9.5

Abatron

Abatron WoodEpox Kit - 12 oz - 2-Part Structural Epoxy Adhesive Filler - Wood Filler Putty

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Main Highlights

REPAIR DAMAGED WOOD: Fills and rebuilds missing sections to help restore windows, doors, trim, columns, posts, and other elements. Permanently repairs damage caused by weather, moisture, age, and pests.
EASY TO USE: Our wood epoxy has a 20-30 minute pot life (working time) and can be mixed and applied by hand. It can be painted, stained, drilled, carved, sawed, nailed, planed, sanded, and routed, just like natural wood.
GREENGUARD CERTIFIED: This product contains almost no VOCs (volatile organic compounds) and does not have water or solvents. It has a low odor and is a clean, safe wood repair solution for both the user and the environment.
NO SHRINKING OR CRACKING: This wood filler can be used for both exterior and interior repairs. It creates structural, shrink-free repairs that mimic the original wood. They bond to previously damaged substrates and are resistant to further damage by water, pests, and UV.
ABATRON: We specialize in providing high-quality, easy-to-use, permanent building restoration products. Our items do not contain solvents and have virtually no VOCs. We are committed to offering safe products that deliver professional results.

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9.5

J-B Weld

J-B Weld Tan KwikWood Wood Repair Epoxy Putty, 1 oz. Stick

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Main Highlights

J-B WELD KWIKWOOD: A hand mixable two part epoxy putty stick that is formulated to repair and rebuild wood. J-B Weld KwikWood is designed for all wood household DIY repairs!
CURE AND SET TIME: After kneading the two part formula together by hand, KwikWood takes 15-25 minutes to set and cures in 1 hour. J-B Weld KwikWood set and cure color is a light tan.
PRODUCT FEATURES AND STRENGTH: J-B Weld KwikWood has lap shear strength of 900 PSI. KwikWood will not shrink or rot and can be stained, molded, tapped, drilled, sanded and shaped.
APPLICATIONS: Window/Door Hinge Repairs, Dry Rot Repairs, Gouges and cracks in furniture, knot hole repairs, gap fillers and more!
DO IT YOURSELF: Big or small, you can DIY it with J-B Weld. Our heavy duty epoxy and adhesives repair & restore it right the first time. J-B Weld delivers superior performance, quality, and results for the Worlds Strongest Bond.

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9.2

PC Products

PC Products PC-Woody Wood Repair Epoxy Paste Kit with Mixing Tool, Two-Part 12 oz in Two Cans, Tan, 63320

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Main Highlights

Two-part epoxy paste to replace missing or rotted wood is resistant to dry rot, UV light, fresh and salt water
Can be used in indoor and outdoor applications with an application temperature range of 35 to 115 degrees F and a service temperature range of -20 to +200 degrees F
High tack helps reduce drips and sags while hardening
Mix PC-Woody part B mwith PC-Woody part A in equal volumes on a flat surface using the tool included. DO NOT ATTEMPT TO MIX WITH GLOVES
Not recommended to mix PC-Woody in teaspoon size increments or smaller simply because of the likelihood of an off-ratio mix

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9.0

GORILLA

Gorilla All Purpose Wood Filler, Natural Finish, 16 Ounce Tub (Pack of 1) - Water Resistant for Indoor or Outdoor Projects and Repairs

Free Shipping

Main Highlights

Gorilla tough: Gorilla Wood Filler is the go-to product for strong water resistant repairs on cracks, gouges and holes
Natural finish: Our unique wood putty formula is easy to spread, allowing for a smooth natural finish
Use indoors or outdoors: This wood filler putty is water resistant and does not shrink or crack, making it perfect for indoor or outdoor* projects and repairs
Customizable: We want your wood repair to be the way you like it, so we made this wood filler paintable, stainable, and sandable
Not just for looks: Gorilla wood putty filler also anchors nails and screws, making it a useful addition to your carpentry tools

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8.8

Abatron

Abatron WoodEpox Kit - 2 Pint - 2-Part Structural Epoxy Adhesive Filler - Wood Filler Putty

Free Shipping

Main Highlights

REPAIR DAMAGED WOOD: Fills and rebuilds missing sections to help restore windows, doors, trim, columns, posts, and other elements. Permanently repairs damage caused by weather, moisture, age, and pests.
EASY TO USE: Our wood epoxy has a 20-30 minute pot life (working time) and can be mixed and applied by hand. It can be painted, stained, drilled, carved, sawed, nailed, planed, sanded, and routed, just like natural wood.
GREENGUARD CERTIFIED: This product contains almost no VOCs (volatile organic compounds) and does not have water or solvents. It has a low odor and is a clean, safe wood repair solution for both the user and the environment.
NO SHRINKING OR CRACKING: This wood filler can be used for both exterior and interior repairs. It creates structural, shrink-free repairs that mimic the original wood. They bond to previously damaged substrates and are resistant to further damage by water, pests, and UV.
ABATRON: We specialize in providing high-quality, easy-to-use, permanent building restoration products. Our items do not contain solvents and have virtually no VOCs. We are committed to offering safe products that deliver professional results.

Show Price

8.6

Abatron

Abatron WoodEpox Kit - 2 Quart - 2-Part Structural Epoxy Adhesive Filler - Wood Filler Putty

Free Shipping

Main Highlights

REPAIR DAMAGED WOOD: Fills and rebuilds missing sections to help restore windows, doors, trim, columns, posts, and other elements. Permanently repairs damage caused by weather, moisture, age, and pests.
EASY TO USE: Our wood epoxy has a 20-30 minute pot life (working time) and can be mixed and applied by hand. It can be painted, stained, drilled, carved, sawed, nailed, planed, sanded, and routed, just like natural wood.
GREENGUARD CERTIFIED: This product contains almost no VOCs (volatile organic compounds) and does not have water or solvents. It has a low odor and is a clean, safe wood repair solution for both the user and the environment.
NO SHRINKING OR CRACKING: This wood filler can be used for both exterior and interior repairs. It creates structural, shrink-free repairs that mimic the original wood. They bond to previously damaged substrates and are resistant to further damage by water, pests, and UV.
ABATRON: We specialize in providing high-quality, easy-to-use, permanent building restoration products. Our items do not contain solvents and have virtually no VOCs. We are committed to offering safe products that deliver professional results.

Show Price

8.3

PC Products

PC Products PC-Woody Wood Repair Epoxy Paste, Two-Part 12 oz in Two Cans, Tan

Free Shipping

Main Highlights

Two-part epoxy paste to replace missing or rotted wood is resistant to dry rot, UV light, fresh and salt water
Can be used in indoor and outdoor applications with an application temperature range of 35 to 115 degrees F and a service temperature range of -20 to 200 degrees F
High tack helps reduce drips and sags while hardening
PC-Woody part B must be mixed with PC-Woody part A in equal volumes on a flat surface with a stiff putty knife; DO NOT ATTEMPT TO MIX WITH GLOVES

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8.1

GORILLA

Gorilla All Purpose Wood Filler, Natural Color, 6 Ounce Tube (Pack of 1) - Water Resistant for Indoor or Outdoor Projects and Repairs

Free Shipping

Main Highlights

Gorilla tough: Gorilla Wood Filler is the go-to product for strong water resistant repairs on cracks, gouges and holes
Natural finish: Our unique wood putty formula is easy to spread, allowing for a smooth natural finish
Use indoors or outdoors: This wood filler putty is water resistant and does not shrink or crack, making it perfect for indoor or outdoor* projects and repairs
Customizable: We want your wood repair to be the way you like it, so we made this wood filler paintable, stainable, and sandable
Not just for looks: Gorilla wood putty filler also anchors nails and screws, making it a useful addition to your carpentry tools

Show Price

8.1

PC Products

PC Products PC-Woody Wood Repair Epoxy Paste Kit with Mixing Tool, Two-Part 6 oz in Two Cans, Tan (83321)

Free Shipping

Main Highlights

Two-part epoxy paste to replace missing or rotted wood is resistant to dry rot, UV light, fresh and salt water
Can be used in indoor and outdoor applications with an application temperature range of 35 to 115 degrees F and a service temperature range of -20 to 200 degrees F
High tack helps reduce drips and sags while hardening
Mix PC-Woody part B mwith PC-Woody part A in equal volumes on a flat surface using the tool included. DO NOT ATTEMPT TO MIX WITH GLOVES
Not recommended to mix PC-Woody in teaspoon size increments or smaller simply because of the likelihood of an off-ratio mix

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Our Best Overall Choice

Best Choice

9.7

Boncart

Boncart Epoxy Wood Putty, High Strength Filler Putty, Stainable 2-Part Epoxy Filler, 21.16 oz Structural Wood Repair Kit, Wooden Furniture Repair Kit for Damages (White)

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Structural Epoxy Wood Filler: This high-strength wood epoxy putty will quickly repair damage problems on various wooden items, filling in and rebuilding missing parts of the wood. Epoxy putty can effectively repair wood damage caused by weather, moisture, and aging.
High-Performance Wood Repair Kit: This 2-Part wood epoxy putty is made of epoxy resin, hardener, fillers, and other high-quality raw materials, and it has the advantages of structural, high hardness, strong adhesion, moldability, high and low-temperature resistance, corrosion resistance, no cracking, no shrinkage.
Waterproof & Indoor/Outdoor Use: Boncart wood filler putty is waterproof and suitable for indoor and outdoor use. This paintable wood filler can withstand temperatures from -58°F to 266°F and contains no irritants or odors that are harmful to humans. This wood putty can perfectly replace the original wood.
Easy to Use: Take out the A/B Wood Epoxy Putty in a 1:1 ratio and mix them well by hand until it turns a uniform off-white color. Please repair in 30 minutes, the epoxy putty for wood will be fully cured after 24 hours, you can paint, drill, stain, nail, carve, and sand as needed.Note: For easier operation, it is recommended to heat it in a microwave for 2030 seconds or in a hot-water bath to soften it before use.
Wide Application: Epoxy wood putty can effectively repair wood cracks, wood holes, wood damage, and wood defects. Great for repairing doors, window sills, cabinets, railings, floors, furniture, artwork, sculptures, columns, tables and more.

Show Price

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