They’re both for repairs, but they’re used differently:

• Wood putty: Often stays slightly flexible and is typically used after a surface is finished to hide tiny nail holes, seams, or touch-ups. It’s usually color-matched and often not sanded.
• Wood filler: Dries hard so you can sand, shape, and paint it. Many versions are stainable and are applied before finishing to fix small to medium defects on bare wood.
• Two-part/epoxy repair putties: Cure very hard and can be shaped for larger or exterior repairs when the label allows.

Product specs vary, so check each item’s sandability, stainability, and indoor/outdoor rating before you buy.

Wood putty is great for finishing touches on already finished wood surfaces.

• Hiding nail and brad holes in painted or stained trim
• Blending minor gaps at miter joints and corners
• Disguising small scratches on cabinets, doors, and furniture
• Quick cosmetic touch-ups without sanding the whole area

It’s typically pressed into the defect and wiped flush, using a color that matches the surrounding finish. It’s not intended for deep voids or structural repairs. For unfinished wood or larger damage, consider a sandable wood filler or a two-part repair putty, as appropriate. Always review the label for compatibility with your project and finish type.

Hardness depends on the formula and the job you’re doing.

• Traditional wood putty generally remains a bit flexible and is softer than the wood itself, which helps with tiny cosmetic fills.
• Wood fillers dry firm and can be sanded, drilled, or painted. They often approach the feel of wood but may not match it exactly.
• Two‑part/epoxy putties cure very hard and can be shaped for more demanding repairs, including exterior use when specified.

Allow full cure time before sanding or finishing to get the best result. Because formulas vary, testing a small spot can help you gauge hardness and finish compatibility for your specific project.

Match the product to your project by considering:

• Location: Check if it’s labeled for interior, exterior, or water resistance.
• Finish: Use stainable, sandable filler on bare wood; use color‑matched putty on already finished surfaces.
• Repair size: Tiny nail holes suit putty; larger voids may call for a sandable filler or a two‑part repair putty.
• Dry time & cleanup: Compare cure times and whether cleanup is water or solvent based.
• Color match: Look for a close tone or a kit that lets you blend colors.

On Walmart.com, you can review specs and customer feedback, then choose delivery or store pickup to fit your timeline.

With a little prep, you can get a cleaner finish:

1. Let the filler fully cure according to the label.
2. Sand the area smooth and level, then remove dust.
3. For paint: Apply a suitable primer to improve adhesion and even out sheen, then paint.
4. For stain: Choose a stainable filler, test on a scrap or hidden spot, and consider a pre‑stain conditioner for more uniform color.
5. For exterior projects, apply an appropriate topcoat if recommended.

Color absorption varies by product and wood species, so an exact match may not occur. Checking product pages for stainability notes and user photos can help set expectations.