9 Best Electric Composters with Smart, Compared
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Finding the best kitchen organizers with smart features requires looking at hard specs, not marketing claims. We compared 9 electric composters using only the published specifications on each listing. The Ouaken 4L Electric Countertop Compter leads this list because its 4L capacity balances waste reduction with a compact 10.2-inch width. This size fits most standard counters without taking up excessive space. Each model was ranked by how its dimensions, features, and target space match your kitchen needs. This guide helps you decide which unit fits your volume requirements and layout.
Our top pick: Ouaken 4L Electric Countertop Composter.
Quick picks
The best fit for you
- You want the best overall performance Ouaken 4L Electric Countertop Composter The 4L capacity and 15.8-pound weight offer strong waste reduction for general use.
- You need the quietest operation available KEEPEEZ 1 Gallon Electric Composter This model is rated for quiet operation and energy efficiency in small spaces.
- You want the largest capacity option Airthereal 5L Smart Electric Kitchen Composter The 5L volume handles high food waste output for large households effectively.
- You prefer a stainless steel finish Magnavox 1 Gallon Smart Composter This is the only stainless steel model, offering durable odor control for busy kitchens.
Our 9 picks
Ouaken 4L Electric Countertop Composter
Best for: Kitchen waste reduction without smart features
- Features
- Smart, Odorless, Auto-Cleaning (what this guide is about)
- Capacity
- 4L
- Installation Type
- Countertop
- Filter Type
- Carbon filter
- Operating Modes
- Crush, Ferment, Clean
- Control Type
- Easy-touch interface
The Ouaken 4L electric composter is a countertop unit designed for kitchen food waste reduction. It features a 4-liter capacity and uses high-temperature drying, grinding, and cooling to shrink waste volume by up to 90%. The unit includes Crush, Ferment, and Clean modes, along with a carbon filter for odor control. Its quiet operation below 40 dBA and easy-touch interface make it suitable for daily use in modern kitchens.
Pros
- 4L capacity handles daily family food waste
- Reduces waste volume by up to 90%
- Quiet operation under 40 dBA
- Includes Crush, Ferment, and Clean modes
Cons
- No WiFi or app connectivity listed
- Requires frequent carbon filter replacement
- Must empty bucket between cycles to prevent clumping
Good fit if
- You want to reduce kitchen waste volume significantly
- You need a quiet unit for nighttime use
- You prefer manual control over smart features
Skip if
- You require remote monitoring via an app
- You have limited countertop space under 10 inches wide
- You want to process large batches without emptying
Verdict: Ouaken 4L Smart Electric Composter is a practical choice for users who prioritize waste reduction and quiet operation over smart connectivity. It fits well in kitchens where space is limited but volume reduction is a priority.
Soliddis 4.2L Countertop Electric Composter
Best for: families needing large capacity and quiet operation
- Features
- Smart, Odorless, Auto-Cleaning (what this guide is about)
- Capacity
- 4.2L
- Installation Type
- Countertop
- Primary Material
- Cast aluminum
- Filter Type
- 900mL active carbon filter
- Width
- 12.6 inches
This countertop composter features a 4.2-liter capacity designed for families of four to six. It uses crush and dry technology to process food scraps into dry pre-compost. The unit includes an activated carbon filter for odor control and operates below 45dB. You control it via a simple power button. It fits well in kitchens where noise and smell are priorities.
Pros
- 4.2-liter capacity handles a full day's scraps for 4-6 people
- Activated carbon filter traps odors from fish and coffee
- Operates below 45dB for quiet kitchen use
- Crush and dry technology reduces waste volume by 90%
Cons
- Requires holding the power button for 1.5 seconds to start
- No smartphone app or WiFi connectivity for remote control
- Filter replacement is needed approximately every 600 hours
Good fit if
- You need a large 4.2L capacity for a family of four or more
- You prefer quiet operation below 45dB for open-concept spaces
- You want simple physical controls without app setup
Skip if
- You require WiFi connectivity or smartphone app control
- You need a capacity larger than 4.2 liters
- You prefer one-touch activation without holding the button
Verdict: Soliddis 4.2L Smart Composter is a solid choice for larger families who prioritize odor control and quiet operation over remote app management.
KEEPEEZ 1 Gallon Electric Composter
Best for: quiet operation and energy efficiency
- Features
- Quiet, Smart, Odorless, Auto-Cleaning (what this guide is about)
- Capacity
- 1 Gallon
- Installation Type
- countertop
- Filter Type
- 760g activated carbon 3-layer
- Operating Modes
- 2 Composting Modes, Auto Cleaning
- Control Type
- Smart Touch Screen
The KEEPEEZ 1-Gallon Electric Composter uses four Sharkden blades and a pure copper motor to grind and dry waste. It operates at just 28 dB and consumes 0.5 kWh per cycle. The unit features a smart touch screen, auto-cleaning function, and a 760g activated carbon filter. Its compact design fits kitchen countertops. This model suits small households seeking quiet, efficient food waste processing with minimal energy use.
Pros
- 1-gallon capacity handles daily scraps for a four-person household
- Pure copper motor runs at only 28 dB for quiet operation
- Smart touch screen with two composting modes and auto-cleaning
- Energy-efficient at 0.5 kWh per cycle
Cons
- Smaller 1-gallon capacity compared to 4L and 5L competitors
- No mention of WiFi or remote app connectivity
- Lacks a built-in heating element for high-temperature drying
Good fit if
- You need a quiet appliance for small kitchens
- You want a compact unit with a smart touch interface
- You prioritize low energy consumption per cycle
Skip if
- You require WiFi connectivity for remote monitoring
- You need a larger capacity for big families
- You prefer a unit with a heating element for faster drying
Verdict: KEEPEEZ 1-Gallon Smart Composter fits small households prioritizing quiet operation and energy efficiency. It lacks the larger capacity of other models and does not offer WiFi connectivity, making it best for compact kitchens.
Growell 3.2L Countertop Electric Composter
Best for: Small households seeking quiet, compact composting
- Features
- Smart, Odorless, Auto-Cleaning (what this guide is about)
- Capacity
- 3.2L
- Installation Type
- Countertop
- Operating Modes
- AUTO, Manual, Storage, Clean
- Width
- 8.4 inches
- Target Space
- Kitchen
The Growell 3.2L Electric Kitchen Composter is a compact, countertop unit designed for small households. It features a 500W brushless motor and dual-mode grinding (Auto and Manual) to process food waste. The device includes a clear display screen and an auto-cleaning function. With a capacity of 3.2 liters and dimensions of 8.4 by 13 by 16 inches, it fits easily in limited spaces. It operates quietly at 50 decibels and uses a carbon filter to reduce odors.
Pros
- 3.2L capacity suitable for small households
- Dual-mode grinding with Auto and Manual settings
- Built-in auto-cleaning mode for easy maintenance
- Operates at low noise levels of 50 decibels
- Clear display screen shows real-time progress
Cons
- Smaller 3.2L capacity compared to 5L competitors
- No WiFi or app connectivity mentioned in specs
- Requires separate purchase of activated carbon filter refills
Good fit if
- You live in an apartment or dormitory with limited counter space
- You prefer manual control over automated cycles for specific waste types
- You want a quiet operation that runs at night without disturbance
Skip if
- You need WiFi connectivity or remote app control
- You generate large volumes of food waste requiring a 5L capacity
- You want a unit that includes free replacement carbon filters
Verdict: Growell 3.2L Smart Electric Composter is a practical, quiet option for small spaces, though it lacks the larger capacity and smart connectivity found in other models on this list.
Assark 3L Countertop Electric Composter
Best for: Small kitchens needing quiet odor control
- Features
- Smart, Odorless, Auto-Cleaning (what this guide is about)
- Capacity
- 3L
- Installation Type
- Countertop
- Filter Type
- Activated Carbon Filter
- Operating Modes
- Storage, Auto Clean
- Width
- 7.48 inches
The Assark 3L countertop composter processes food scraps into fertilizer in 4–6 hours. It reduces waste volume by 90% and operates at under 40dB. The unit includes an activated carbon filter to maintain odorless conditions for up to 3 months. You get three modes, including a 12-hour storage cycle. This beige unit measures 7.48 inches wide and fits neatly on your kitchen counter.
Pros
- Reduces waste volume by 90%
- Operates at under 40dB
- Includes activated carbon filter
- Three composting modes
Cons
- 3L capacity is smaller than many competitors
- No smart connectivity or app control
- Requires manual filter replacement
Good fit if
- You need a quiet, compact solution for small households
- You want to reduce kitchen waste volume quickly
Skip if
- You require Wi-Fi connectivity for remote control
- You have a large family generating more than 3L of scraps
Verdict: Assark 3L Smart Electric Composter fits users who prioritize quiet operation and odor control over smart features.
Airthereal 5L Smart Electric Kitchen Composter
Best for: large households needing high capacity
- Features
- Smart, Odorless, Auto-Cleaning (what this guide is about)
- Capacity
- 5L
- Filter Type
- Biodegradable carbon filter
- Operating Modes
- ECO Pre-Compost, Bio Compost, Self-Clean
- Control Type
- Mobile app
- Width
- 12.4 inches
View on Amazon: Airthereal 5L Smart Electric Kitchen Composter
The Airthereal R800 offers a 5-liter capacity, the largest in this group, for composting larger food waste quantities. It connects via WiFi to a mobile app for real-time tracking and carbon footprint monitoring. You get three modes: ECO Pre-Compost, Bio Compost, and Self-Clean. The unit uses a biodegradable carbon filter to manage odors. Its 25-pound build and compact footprint suit dedicated kitchen spaces.
Pros
- 5-liter capacity for larger waste volumes
- WiFi app control for remote monitoring
- Self-cleaning mode for easy maintenance
- Biodegradable carbon filter reduces odors
Cons
- 25-pound weight makes it heavy to move
- 12.4-inch width requires significant counter space
- Only two color options available
Good fit if
- You need the largest capacity in this list
- You want app-based composting tracking
- You prioritize self-cleaning convenience
Skip if
- You have limited counter space
- You prefer a lighter, portable unit
- You do not want to use a mobile app
Verdict: Airthereal R800 5L Smart Composter fits users who prioritize high capacity and digital tracking over compact size. Its large volume and app integration make it ideal for households generating significant food waste.
Yolid 3L Countertop Electric Composter
Best for: Small kitchens seeking quiet, odor-free composting
- Features
- Smart, Odorless, Auto-Cleaning (what this guide is about)
- Capacity
- 3L
- Installation Type
- countertop
- Filter Type
- activated carbon
- Operating Modes
- Auto-Cleaning
- Control Type
- single-button
The Yolid 3L Electric Composter is a countertop unit designed for small households. It reduces food waste volume by up to 90% in 4 to 6 hours. The single-button interface and LED display simplify operation. An activated carbon filter ensures odor-free processing. This compact device fits standard counters and includes an auto-cleaning cycle for easy maintenance.
Pros
- Reduces organic waste volume by up to 90%
- Operates below 40 decibels for quiet use
- Features an activated carbon odor elimination system
- Includes an automatic cleaning cycle after composting
Cons
- 3-liter capacity is smaller than many competitors
- Lacks WiFi or app connectivity for remote control
- Single-button control offers fewer program options
Good fit if
- You need a compact unit for small kitchens
- You prefer simple, one-touch operation
- You want odor-free indoor composting
Skip if
- You require smart app integration
- You process large volumes of food waste
- You need advanced multi-mode programming
Verdict: Yolid 3L Electric Composter suits users who prioritize quiet, odor-free operation and simple controls over smart features. It is a practical choice for small households with limited counter space.
Magnavox 1 Gallon Smart Composter
Best for: large capacity stainless steel composting
- Features
- Smart (what this guide is about)
- Capacity
- 1GAL
- Installation Type
- countertop
- Filter Type
- dual activated carbon filters
- Operating Modes
- manual mode
- Control Type
- touchscreen
This countertop composter features a 1-gallon stainless steel interior and a smart digital touchscreen. The auto-weighing function adjusts cycle times between 4 and 6 hours. Dual activated carbon filters manage odors effectively. The unit measures 12.8 inches wide and weighs 21.8 pounds. It suits households needing a spacious, odor-controlled bin for daily food waste reduction.
Pros
- 1-gallon capacity handles a full day of scraps
- Smart auto-weighing adjusts cycle length automatically
- Dual activated carbon filters neutralize odors
- Stainless steel interior resists stains and smells
Cons
- Manual mode limits precise time control to 1-6 hours
- No WiFi or app connectivity for remote monitoring
- Lacks a dedicated cycle status display beyond the touchscreen
Good fit if
- You want a large 1-gallon capacity for big households
- You prefer stainless steel for durability and easy cleaning
- You need automatic cycle adjustment based on waste weight
Skip if
- You require smartphone app control for remote operation
- You need a compact unit under 12 inches wide
- You prefer a smaller 3-liter capacity for single users
Verdict: Magnavox 1 Gallon Smart Composter fits busy kitchens that prioritize capacity and odor control over smart connectivity. It is ideal for households generating large volumes of food waste daily.
GoveeLife 3L Smart Electric Composter
Best for: Small households wanting smart app control
- Features
- Smart (what this guide is about)
- Capacity
- 3L
- Installation Type
- countertop
- Filter Type
- dual carbon filters
- Operating Modes
- composting, storage, cleaning
- Control Type
- voice, app, button
This GoveeLife unit is a 3L countertop composter designed for kitchen waste reduction. It connects via app and voice control to automate processing. The device uses dual carbon filters to manage odors and offers three modes: composting, storage, and self-cleaning. It measures 13.7 inches wide and operates at 40dB. This model suits users who want smart tracking and odor control in a compact footprint.
Pros
- App and voice control for remote operation
- Dual carbon filters for odor management
- Self-cleaning mode for easy maintenance
- Quiet 40dB operation during processing
Cons
- 3L capacity is smaller than 4L or 5L competitors
- No WiFi specification listed in key specs
- Requires regular filter replacement tracked by app
Good fit if
- You want app-based waste tracking
- You need odor-free kitchen storage
- You prefer voice control over buttons
Skip if
- You need a capacity larger than 3L
- You require a model with no app dependency
- You have limited counter space under 13.7 inches wide
Verdict: GoveeLife 3L Smart Composter fits users who prioritize smart app integration and odor control over maximum capacity. It is ideal for small households with access to app management.
Specifications side by side
| Spec | Ouaken 4L Electric Countertop Composter | Soliddis 4.2L Countertop Electric Composter | KEEPEEZ 1 Gallon Electric Composter | Growell 3.2L Countertop Electric Composter | Assark 3L Countertop Electric Composter | Airthereal 5L Smart Electric Kitchen Composter | Yolid 3L Countertop Electric Composter | Magnavox 1 Gallon Smart Composter | GoveeLife 3L Smart Electric Composter |
|---|---|---|---|---|---|---|---|---|---|
| Capacity | 4L | 4.2L | 1 Gallon | 3.2L | 3L | 5L | 3L | 1GAL | 3L |
| Installation Type | Countertop | Countertop | countertop | Countertop | Countertop | not specified | countertop | countertop | countertop |
| Primary Material | not specified | Cast aluminum | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Filter Type | Carbon filter | 900mL active carbon filter | 760g activated carbon 3-layer | not specified | Activated Carbon Filter | Biodegradable carbon filter | activated carbon | dual activated carbon filters | dual carbon filters |
| Operating Modes | Crush, Ferment, Clean | not specified | 2 Composting Modes, Auto Cleaning | AUTO, Manual, Storage, Clean | Storage, Auto Clean | ECO Pre-Compost, Bio Compost, Self-Clean | Auto-Cleaning | manual mode | composting, storage, cleaning |
| Control Type | Easy-touch interface | not specified | Smart Touch Screen | not specified | not specified | Mobile app | single-button | touchscreen | voice, app, button |
| Width | 10.2 inches | 12.6 inches | 9.84 inches | 8.4 inches | 7.48 inches | 12.4 inches | 9.4 inches | 12.8 inches | 13.7 inches |
| Target Space | Kitchen | Kitchen | Kitchen | Kitchen | Kitchen | Kitchen | Kitchen | not specified | Kitchen |
| Features | Smart, Odorless, Auto-Cleaning | Smart, Odorless, Auto-Cleaning | Quiet, Smart, Odorless, Auto-Cleaning | Smart, Odorless, Auto-Cleaning | Smart, Odorless, Auto-Cleaning | Smart, Odorless, Auto-Cleaning | Smart, Odorless, Auto-Cleaning | Smart | Smart |
| Color | White | White | Pearl White | Gray | Beige | Gray | White | Stainless Steel | Black |
| Dimensions | 12.6 × 10.2 × 13 inches | 12.9 × 12.6 × 10.6 inches | 13.2 × 9.84 × 12.4 inches | 13 × 8.4 × 16 inches | 13 × 7.48 × 11.2 inches | 14 × 12.4 × 14.4 inches | 11.6 × 9.4 × 11.9 inches | 16.1 × 12.8 × 15.8 inches | 15.6 × 13.7 × 19.9 inches |
| Weight | 15.8 pounds | 14.3 pounds | not specified | 26.1 pounds | not specified | 25 pounds | 13.5 pounds | 21.8 pounds | not specified |
| Model | J6001A | CY03RG-C | FWD-301 | GWEC04GY | HQD-260C | R800 | Electric Kitchen Composter01 | CCOMPO1OSS | H7184 |
| Size | not specified | not specified | not specified | not specified | 3L | not specified | not specified | ONE | Large |
If you need to plan cold storage alongside your composter, compare capacity specs for the best refrigerators for kitchen.
How to choose the right electric composter
-
Check your counter width
Measure the available space on your countertop before selecting a unit. Width varies significantly across models. The Assark 3L is narrow at 7.48 inches, fitting tight spots. The Airthereal 5L is wider at 14 inches, requiring more room. Ensure the unit fits comfortably without blocking other appliances. The GoveeLife 3L is the widest at 13.7 inches. Proper sizing prevents installation issues and ensures safe operation during the drying cycle.
-
Match capacity to household size
Select a capacity that matches your daily food waste volume. Larger households benefit from higher capacity units like the Airthereal 5L or Magnavox 1 Gallon model. Smaller households can use compact options like the Growell 3.2L or Yolid 3L. The KEEPEEZ 1 Gallon model suits minimal waste generation. Choosing the right capacity reduces the frequency of emptying. It also ensures the unit processes waste efficiently without overfilling the chamber during operation.
-
Consider odor control features
Odor control is critical for indoor composting. Many models include odorless features to maintain kitchen freshness. The Soliddis 4.2L and Assark 3L both offer odorless operation. These features help manage smells during the composting process. Check if the unit includes auto-cleaning, which aids in maintaining hygiene. The Growell 3.2L and Yolid 3L include auto-cleaning cycles. This feature reduces manual maintenance and keeps the interior clean between uses.
-
Evaluate smart connectivity needs
Determine if you need app integration or remote monitoring. The Airthereal 5L offers app integration for digital tracking. The GoveeLife 3L also supports smart app control for managing cycles remotely. Other models like the Ouaken 4L focus on waste reduction without smart connectivity. Decide if you want to monitor progress via a smartphone. Smart features add convenience but may not be necessary for all users. Choose based on your preference for digital management.
-
Review weight and portability
Weight affects how easily you can move the unit for cleaning. Heavier units like the Growell 3.2L weigh 26.1 pounds. Lighter options like the Yolid 3L weigh 13.5 pounds. Consider if you need to lift the unit frequently. The Magnavox 1 Gallon model weighs 21.8 pounds. A lighter weight simplifies maintenance tasks. Ensure you can comfortably handle the unit when emptying the compost chamber or performing routine cleaning tasks.
-
Check height for clearance
Verify the height fits under your cabinets or shelves. The Growell 3.2L is tall at 16 inches. The GoveeLife 3L is the tallest at 19.9 inches. The Assark 3L is shorter at 11.2 inches. Measure the vertical space above your counter. Ensure the unit does not obstruct cabinet doors or overhead storage. Proper height clearance allows for safe operation and easy access to the lid. It also ensures the unit sits securely on your countertop without tipping.
Frequently asked questions
Which electric composter has the largest capacity?
The Airthereal 5L Smart Electric Kitchen Composter offers the highest capacity at 5 liters. This makes it ideal for large households generating significant food waste. It measures 14.4 inches in height and 14 inches in length. The unit weighs 25 pounds, so ensure your counter can support the load.
What is the narrowest electric composter available?
The Assark 3L Countertop Electric Composter is the narrowest option at 7.48 inches wide. This compact width allows it to fit into tight kitchen spaces where other models cannot. It stands 11.2 inches tall and 13 inches long, making it a practical choice for small counters.
Do these composters have auto-cleaning features?
Several models include auto-cleaning functions to simplify maintenance. The Soliddis 4.2L, KEEPEEZ 1 Gallon, Growell 3.2L, Assark 3L, and Yolid 3L all list auto-cleaning as a feature. This function helps manage residue after each cycle without requiring manual scrubbing of the interior chamber.
Which model is best for small apartments?
The KEEPEEZ 1 Gallon Electric Composter is designed for small households and compact kitchens. It prioritizes quiet operation and energy efficiency. Although it lacks WiFi connectivity, its 1-gallon capacity suits users who generate less waste. It measures 12.4 inches high and 13.2 inches long.
Are there smart composters with app connectivity?
The Airthereal 5L and GoveeLife 3L models support smart app integration for digital tracking and management. The Airthereal R800 uses app control to monitor cycles. The GoveeLife H7184 allows remote management. These features suit users who want to track composting progress via a smartphone interface.
Which composter is the heaviest?
The Growell 3.2L Countertop Electric Composter is the heaviest at 26.1 pounds. Despite its smaller 3.2-liter capacity, the unit is substantial. It measures 16 inches in height and 13 inches in length. The Assark 3L is lighter at an unspecified weight, while the Airthereal weighs 25 pounds.
Does the Magnavox model have a stainless steel finish?
Yes, the Magnavox 1 Gallon Smart Composter features a stainless steel color and finish. It is the only model on this list with this specific material appearance. The unit is large, measuring 15.8 inches high and 16.1 inches long, weighing 21.8 pounds.