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10 bestWindow Locksof December 2025

112M consumers helped this year.

15% off

1

Window Security Bar, 16 to 51Inch Adjustable Sliding Door Lock Bar- Dual Use-Patio Sliding Door Security Bar or Window Security Lock, Child Proof Window Security Bars Window Stopper
Window Security Bar, 16 to 51Inch Adjustable Sliding Door Lock Bar- Dual Use-Patio Sliding Door Security Bar or Window Security Lock, Child Proof Window Security Bars Window Stopper

DEROFIT

9.8

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2

4Pack Sliding Glass Door Locks for Child Safety, Baby Proof Closets, Sliding Window Locks, with Strong 3M Adhesive Tape, No Screws or Drills, Easy Clean (Green)
4Pack Sliding Glass Door Locks for Child Safety, Baby Proof Closets, Sliding Window Locks, with Strong 3M Adhesive Tape, No Screws or Drills, Easy Clean (Green)

LATIBELL

9.6

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3

Pe Fraser OP-076-BLANC, Amesbury Truth, Multi Point Window Lock, White, Truth Hardware
Pe Fraser OP-076-BLANC, Amesbury Truth, Multi Point Window Lock, White, Truth Hardware

Ferco

9.4

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4

Truth TH23056 Low Profile Casement Window Lock (Single Pack)
Truth TH23056 Low Profile Casement Window Lock (Single Pack)

Prime-Line

9.2

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59% off

5

Prime-Line Products TH 24015 Truth Hardware Maxim Locking Handle, Bright White
Prime-Line Products TH 24015 Truth Hardware Maxim Locking Handle, Bright White

Prime-Line

9.0

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EUDEMON Child Proof Window Lock, Children Protection Window Restrictor, Child Safety Window Stopper, Falling Prevention Locks Limiter, Easy to Install, no Tools Need or Drill (Grey)

EUDEMON Child Proof Window Lock, Children Protection Window Restrictor, Child Safety Window Stopper, Falling Prevention Locks Limiter, Easy to Install, no Tools Need or Drill (Grey)

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Pe Fraser B-015 Sliding Window Lock – Automatic Spring Mechanism – Easy to Use – White Plastic Design – Made in Quebec, Canada by Soniplastic

Pe Fraser B-015 Sliding Window Lock – Automatic Spring Mechanism – Easy to Use – White Plastic Design – Made in Quebec, Canada by Soniplastic

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Multipoint Window Lock, Control Lever, White, #6115

Multipoint Window Lock, Control Lever, White, #6115

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Sliding Wndow Locks, 2Pieces Adjustable Security Door Frame Stopper Anti Theft Protection Window Lock Limiter

Sliding Wndow Locks, 2Pieces Adjustable Security Door Frame Stopper Anti Theft Protection Window Lock Limiter

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6

Pe Fraser B-013 Sliding Window Locks – Pack of 4 – Easy to Use – 1 13/16" Center-to-Center Screw Hole Distance – Suitable for Various Window Types
Pe Fraser B-013 Sliding Window Locks – Pack of 4 – Easy to Use – 1 13/16" Center-to-Center Screw Hole Distance – Suitable for Various Window Types

Generic

8.7

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7

Window Locks, 15 Pack Window Locks for Vertical and Horizontal Windows, Sliding Window Locks, Adjustable Aluminum Window Stoppers, Window Security, No-Drill Install, Fits Tracks up to 3/16" Wide
Window Locks, 15 Pack Window Locks for Vertical and Horizontal Windows, Sliding Window Locks, Adjustable Aluminum Window Stoppers, Window Security, No-Drill Install, Fits Tracks up to 3/16" Wide

Shop Square

8.4

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8

Child Proof Window Sliding Door Lock 2 Grey Packs (Suit for Working Space Over 0.42in and Under 1.18in) Security Your Baby Safe and Protect Kid outof Dangerous at Home (2, Grey)
Child Proof Window Sliding Door Lock 2 Grey Packs (Suit for Working Space Over 0.42in and Under 1.18in) Security Your Baby Safe and Protect Kid outof Dangerous at Home (2, Grey)

Goodv

8.1

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9

Window Lock White Truth - OP-038-WHITE
Window Lock White Truth - OP-038-WHITE

AmesburyTruth

7.9

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10

Pe Fraser OP-083C White, Amesbury Truth Multi-Point Window Lock
Pe Fraser OP-083C White, Amesbury Truth Multi-Point Window Lock

AmesburyTruth

7.6

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