If you want to start smart-home automation without spending
a lot, a quality smart plug under $20 is one of the best first investments.
These devices let you control lights, fans, chargers or other appliances using
your phone or voice assistant, and many now support both Amazon Alexa and
Google Home. Below you’ll find top picks that deliver value and reliability on
a budget.
What to Look For in a Budget Smart Plug
Before we jump into the picks, here are key features you should check so you don’t end up disappointed:
- Compatibility: Make sure the plug works with your voice assistant (Alexa and/or Google Home).
- No hub required: The best budget models work over Wi-Fi and don’t require an extra hub.
- Safe power rating: Look for certified plugs (UL/ETL) and a load rating that matches the appliance.
- Scheduling & remote control: Even under $20 you should be able to set timers and control the plug remotely.
- Size & fit: A plug that doesn’t block the next outlet is ideal.
Keep these in mind and you’ll be able to pick a budget smart plug that fits your setup now and gives you flexibility to expand later.
Top Budget Smart Plug Picks Under $20
Why it stands out:
The ELEGRP PQR10 offers exceptional value for its budget-friendly price. With a durable IP66 waterproof design and support for Alexa and Google Assistant, it provides reliable smart control for outdoor electronics without needing a hub. Its weather-resistant build makes it ideal for year-round outdoor use, while maintaining stable Wi-Fi performance even at long distances.
Key Features:
• IP66 Waterproof Housing: Built to handle rain, heat, and extreme weather conditions between -20°C and 50°C.
• Voice and App Control: Easily manage lights, fountains, or garden equipment using the ELEGRP app or voice commands via Alexa and Google Assistant.
• Extended Wi-Fi Range: Supports 2.4GHz Wi-Fi and offers up to 300 ft connectivity in open space for strong, stable control.
• Safe and Reliable Design: Flame-retardant materials with 15A/1875W support, UL and FCC certified for safe operation.
Pros and Cons:
Pros:
– Excellent waterproof protection for outdoor environments
– Works seamlessly with Alexa and Google Assistant
– Strong and stable Wi-Fi range
– UL certified and safety-tested
Cons:
– Not compatible with 5GHz Wi-Fi networks
– Limited to single socket control
Best For:
Ideal for outdoor use such as patio lighting, garden decor, pond pumps, and holiday string lights. Perfect for homeowners looking for a simple, affordable way to automate their outdoor devices.
Why it stands out:
The TP-Link Tapo P125M is one of the most affordable and reliable Matter-compatible smart plugs on the market. Despite its low price, it supports all major platforms—Apple Home, Alexa, Google Home, and SmartThings—making it a future-proof addition to any smart home setup. Its compact and flame-retardant design ensures both safety and convenience without blocking nearby outlets.
Key Features:
• Matter Compatibility: Works seamlessly with Apple Home, Alexa, Google Home, and Samsung SmartThings for full cross-platform control.
• Offline Functionality: Devices communicate directly on your local network even when your internet is down, ensuring consistent performance.
• Compact Design: Space-saving plug design allows stacking multiple devices in a single outlet.
• App & Voice Control: Control through the Tapo app or voice commands with your preferred smart assistant.
• Advanced Scheduling: Automate your lights, fans, or appliances to match your daily routine.
• Safe and Certified: UL-certified flame-retardant housing provides extra safety for household use.
Pros and Cons:
Pros:
– Supports all major smart home platforms
– Works even without internet connection via LAN
– Compact design avoids outlet blocking
– Easy setup through Bluetooth onboarding
Cons:
– Only supports 2.4GHz Wi-Fi
– No energy monitoring feature
Best For:
Perfect for users looking for a reliable, cross-platform smart plug at an affordable price. Ideal for lamps, fans, and small home appliances in apartments, dorms, or smart home beginners who want a simple yet powerful option under $20.
Why it stands out:
The KMC Smart Plug Mini 4-Pack is one of the most budget-friendly options for building a connected smart home under $20. With no hub required, these plugs let you control your lights, fans, and appliances from anywhere using just your smartphone or voice commands via Alexa and Google Home. It’s a simple, affordable, and reliable entry point into smart automation.
Key Features:
• Smart Assistant Compatibility: Works seamlessly with Amazon Alexa and Google Assistant for hands-free voice control.
• No Hub Required: Connects directly to your 2.4GHz Wi-Fi network — no extra hardware needed.
• Scheduling & Automation: Use the KMC Smart app to set schedules or automate devices based on time, sunrise/sunset, or weather conditions.
• Easy Setup & Sharing: Quick app-based setup and the ability to share device control with family or roommates.
• ETL Certified with Lifetime Warranty: Ensures both safety and long-term reliability with U.S.-based customer support.
Pros and Cons:
Pros:
– Great value: 4 smart plugs for under $20
– Works with Alexa and Google Home
– Simple app interface and setup
– Offers lifetime warranty
Cons:
– No Apple HomeKit support
– Requires 2.4GHz Wi-Fi (no 5GHz)
Best For:
Ideal for anyone wanting to automate multiple home devices on a tight budget. Perfect for students, renters, or small households looking to modernize lamps, coffee makers, or fans without breaking the bank.
Why it stands out:
The Amazon Basics Smart Plug is one of the easiest and most reliable options for Alexa users. Designed and certified by Amazon, it provides effortless setup, instant Alexa integration, and smooth performance for all your smart home needs — all at a very affordable price point.
Key Features:
• Seamless Alexa Integration: Works exclusively with Alexa, offering native compatibility without any third-party apps or hubs.
• Remote Control & Scheduling: Use the Alexa app to control your devices from anywhere or set custom schedules for lights, fans, or appliances.
• Compact Design: Its space-saving build ensures it won’t block other outlets — ideal for multi-device setups.
• Custom Routines: Automate tasks using Alexa Routines, such as turning on your coffee maker in the morning or lights at sunset.
• No Hub Required: Connects directly to your 2.4GHz Wi-Fi — setup takes only a few minutes.
Pros and Cons:
Pros:
– Directly supported by Alexa (no setup headaches)
– Compact and reliable
– Budget-friendly and ideal for beginners
– Great for scheduling appliances or lights
Cons:
– Works only with Alexa (no Google Home or Apple HomeKit)
– Requires 2.4GHz Wi-Fi
Best For:
Perfect for Alexa ecosystem users who want a simple, plug-and-play smart plug experience at a low cost. It’s great for automating small appliances like lamps, fans, and coffee makers without any tech hassle.
Why it stands out:
If you need more than just one smart outlet, the GHome Smart Plug Outlet Extender offers incredible versatility at a budget price. With 9 total ports (including 3 individual smart outlets and 3 smart USB ports), it’s a complete smart power hub perfect for home offices, bedrooms, or entertainment setups — all under $20.
Key Features:
• 9-in-1 Design: Includes 3 smart outlets (individually controlled), 3 smart USB ports (group control), and 3 always-on outlets — ideal for powering multiple devices simultaneously.
• Voice & App Control: Works with Alexa and Google Home for hands-free control, and supports full app control for scheduling and automation.
• Advanced Scheduling: Set timers for different devices or control them remotely through the GHome Smart app.
• Surge Protection & Safety: Built with V0 fireproof casing, overload protection, and short-circuit protection, keeping your devices safe.
• Compact and Mountable: Space-saving design with wall-mount support makes it perfect for any room setup.
Pros and Cons:
Pros:
– 9 total power options (3 smart plugs + 3 USB + 3 regular outlets)
– Voice and app control support
– Surge and overload protection
– Ideal for multitasking or powering multiple smart gadgets
Cons:
– Works only on 2.4GHz Wi-Fi
– USB ports can’t be controlled individually
Best For:
Best suited for home offices, smart bedrooms, or kitchen setups where you need to control multiple devices like lamps, chargers, fans, or small appliances from one hub.
Why it stands out:
The Amazon Basics Smart In-Wall Outlet is a great option for anyone wanting a clean, built-in smart home upgrade without relying on bulky plug adapters. It fits directly into your wall like a standard outlet but offers full Alexa voice control and app-based automation for just under $20 an affordable step toward a smarter home.
Key Features:
• Seamless Smart Upgrade: Replaces your standard outlet and gives you instant Alexa voice control perfect for lamps, coffee makers, or fans.
• App & Voice Control: Use the Alexa app to turn devices on/off, set schedules, or group outlets together.
• Guided Installation: Comes with a detailed installation video and user manual; requires a neutral wire and standard 2-inch deep box.
• Individual Socket Control: Each outlet can be controlled separately, allowing flexible automation options.
• No Hub Required: Works exclusively with Alexa via 2.4GHz Wi-Fi, so no extra devices or subscriptions are needed.
Pros and Cons:
Pros:
– Clean, built-in look (no bulky adapters)
– Voice and app control via Alexa
– Allows scheduling and grouping
– Affordable and UL-certified
Cons:
– Alexa-only (no Google or Apple Home support)
– Requires basic electrical installation
Best For:
Perfect for homeowners or renters looking to replace traditional outlets with a sleek, integrated smart solution that’s fully compatible with Alexa.
Why it stands out:
The GE Cync Smart Indoor Plug is one of the most reliable and affordable Matter-compatible smart plugs under $20. It’s designed to make any electronic device from lamps to coffee makers instantly smart. With support for Alexa, Google Home, Apple HomeKit, and SmartThings, this plug ensures seamless control and broad compatibility without needing a hub.
Key Features:
• Full Smart Home Integration: Works with Alexa, Google Home, Apple Home, and SmartThings through Matter for smooth cross-platform control.
• Remote Control & Security: Turn devices on or off while away from home — perfect for lighting automation or added peace of mind.
• Compact Design: Its slim build leaves your second wall outlet free, so you can still plug in another device or charger.
• Scheduling Made Easy: Use the Cync app to automate routines like turning on lights at sunset or switching off appliances at bedtime.
• No Hub Required: Connects directly to your 2.4GHz Wi-Fi network for simple setup and immediate use.
Pros and Cons:
Pros:
– Works with all major smart home platforms via Matter
– Compact and space-saving design
– Easy remote control and scheduling
– Reliable Wi-Fi connection
Cons:
– Requires a stable 2.4GHz Wi-Fi network
– Indoor use only
Best For:
Ideal for homeowners and apartment dwellers who want a versatile, cross-platform smart plug that works with Alexa, Google, and Apple ecosystems all at a budget-friendly price.
Why it stands out:
The TP-Link Tapo Smart Plug Mini (P100) is one of the most affordable and reliable smart plugs you can get for under $15. Designed for simple, everyday use, it offers full remote control through the Tapo app and works perfectly with both Alexa and Google Home — no hub required. Its compact design and quick Bluetooth setup make it ideal for first-time smart home users.
Key Features:
• Control from Anywhere: Manage your connected devices remotely using the Tapo app, whether you’re at work, traveling, or in another room.
• Voice Assistant Compatibility: Works seamlessly with Amazon Alexa and Google Home for hands-free control.
• Scheduling & Automation: Create custom routines — like turning on your coffee maker in the morning or switching off lamps at night automatically.
• Compact Design: Its small, space-saving size ensures nearby outlets remain accessible.
• Multi-User Access: Easily share control of your plug with family members through the app.
• Safe for Light Use: Rated for 10A / 1200W, ideal for light-duty electronics and appliances.
Pros and Cons:
Pros:
– Very budget-friendly and easy to set up
– Works with Alexa and Google Assistant
– Compact and unobtrusive design
– Reliable remote and scheduling functions
Cons:
– Only supports the Tapo app, not compatible with Kasa
– Lower power rating (not suitable for heavy appliances)
Best For:
Perfect for beginners, renters, or small households looking for an affordable way to automate basic devices like lamps, fans, or coffee makers.
Why it stands out:
The Linkind Matter Smart Plug offers seamless integration across multiple smart home platforms like Apple Home, Alexa, Google Home, and SmartThings, all thanks to Matter technology. It’s an excellent choice for users who want future-proof compatibility, easy setup, and secure offline control without depending on cloud services.
Key Features:
• Matter Compatibility: Works with all major platforms—Apple Home, Alexa, Google Home, SmartThings, and more—so you don’t need separate apps for each device.
• Offline-Ready Control: Even if your internet goes down, Matter devices continue to communicate on your local network (LAN) for uninterrupted control.
• Remote Control Anywhere: Turn electronics on or off through the app before arriving home or while traveling.
• Hands-Free Voice Commands: Use Siri, Alexa, or Google Assistant to control appliances like lamps, fans, or humidifiers with your voice.
• Energy Saving & Scheduling: Set timers or daily routines to automatically power off devices and reduce energy costs.
• Safe & Compact Design: Built with fire-resistant materials, short-circuit protection, and overload safeguards; supports 15A/1800W load capacity.
Pros and Cons:
Pros:
– Works with all major smart home platforms via Matter
– Reliable offline performance through LAN
– Strong safety standards and compact build
– Affordable and future-proof smart plug
Cons:
– Requires a Matter-certified hub or controller for Alexa, Google, or Apple Home integration
– Only supports 2.4GHz Wi-Fi, not dual-band
Best For:
Ideal for tech-savvy homeowners who want a future-ready smart home setup that stays functional even during internet outages. Perfect for automating devices like lights, fans, or kitchen gadgets.
Why it stands out:
The MaxLite WP-SMTR Smart Wall Plug offers simplicity, affordability, and compatibility with both Alexa and Google Home, making it an easy entry point into home automation. With wireless 2.4 GHz connectivity and app-based control via the Tuya Smart App, it provides remote access and energy-efficient control for everyday devices.
Key Features:
• Voice Control: Works seamlessly with Alexa and Google Assistant—simply say, “Alexa, turn on the fan,” and enjoy hands-free convenience.
• App Control: Manage your devices remotely from anywhere using the Tuya Smart App, available for both iOS and Android.
• Energy Efficiency: Schedule or remotely control your appliances to save power and enhance home comfort.
• Simple Setup: Connects easily via 2.4 GHz Wi-Fi with no hub required.
• Elegant Design: A sleek white finish blends into any home interior.
• Versatile Use: Perfect for controlling lamps, fans, coffee makers, or even Christmas lights.
Pros and Cons:
Pros:
– Affordable and easy to set up
– Compatible with Alexa and Google Assistant
– App-based remote control from anywhere
– Supports energy-efficient automation schedules
Cons:
– No Apple HomeKit or Matter compatibility
– Works only on 2.4 GHz Wi-Fi
Best For:
Perfect for budget-conscious homeowners who want a simple and stylish smart plug compatible with Alexa or Google Home. Ideal for those seeking basic automation and energy management without extra hardware.
How to Choose the Right Budget Smart Plug for You
When you’re working under a budget, here are additional strategies:
- Check for deals: Many budget models dip well below $20 during sales.
- Think about future expansion: A plug that supports both voice assistants gives you more flexibility.
- Start simple: If you’re automating one lamp or charger, a basic plug is enough. Later you can add premium features like energy monitoring.
- Don’t ignore safety & certification: Even budget devices should be certified for home use.
Final Thoughts
You don’t need to spend big to start making your home smarter. With a smart plug under $20, you can turn a device into voice-controlled, schedule-enabled automation in minutes. The models above offer excellent value and compatibility, so choose the one that matches your assistant (Alexa/Google), plug load, and outlet space.
Once you have one working smoothly, you’ll likely want to expand and because you’ve started on a budget, your entire smart-home journey will stay cost-effective.
