
PETLIBRO Granary
App-connected feeders with camera options
Wi-Fi app scheduling and portion control
Camera models for remote viewing
Battery backup alongside mains power
Desiccant compartment to keep food dry
Stainless bowl options
Compare portion accuracy, jam resistance and power backup

App-connected feeders with camera options
Wi-Fi app scheduling and portion control
Camera models for remote viewing
Battery backup alongside mains power
Desiccant compartment to keep food dry
Stainless bowl options
Microchip feeders for multi-pet households
Opens only for a registered microchip
Prevents food stealing between pets
Sealed bowl keeps wet food fresh
Battery powered, no cable to chew
Suits prescription-diet households
Straightforward programmable dry feeders
Programmable up to four meals a day
Voice recording to call pets to eat
Battery backup for power cuts
Large hopper capacity
Simple button programming
Budget automatic feeders with wide availability
Accessible pricing
Programmable meal scheduling
Portion control in small increments
Battery backup included
Detachable bowl for cleaning
Wet food feeder with ice packs
Designed for wet food with ice pack compartments
Five-meal rotating design
Digital timer
Dishwasher-safe bowl
Battery operated
Anti-jam engineering and app control
Anti-jam dispensing mechanism
App scheduling and monitoring
Large hopper with freshness seal
Battery backup
From the maker of Litter-Robot| Product | ![]() PETLIBRO Granary 9.6 | ![]() SureFeed 9.2 | ![]() Arf Pets 8.7 | ![]() WOPET 8.3 | ![]() Cat Mate C500 7.8 |
|---|---|---|---|---|---|
| Highlights | Wi-Fi app scheduling and portion control · Camera models for remote viewing · Battery backup alongside mains power · Desiccant compartment to keep food dry · Stainless bowl options | Opens only for a registered microchip · Prevents food stealing between pets · Sealed bowl keeps wet food fresh · Battery powered, no cable to chew · Suits prescription-diet households | Programmable up to four meals a day · Voice recording to call pets to eat · Battery backup for power cuts · Large hopper capacity · Simple button programming | Accessible pricing · Programmable meal scheduling · Portion control in small increments · Battery backup included · Detachable bowl for cleaning | Designed for wet food with ice pack compartments · Five-meal rotating design · Digital timer · Dishwasher-safe bowl · Battery operated |
Editorially scored by our research team.
Every score out of 10 is assigned by our editors from published pricing, features, fees, coverage and support terms — not from user-submitted reviews. Scores are our own opinion and change as products change. Read our full methodology.
PETLIBRO Granary is our top-scoring pick in Automatic Pet Feeders, at 9.6/10 — it highlights “Wi-Fi app scheduling and portion control”.
SureFeed scores 9.2 and is the one to compare against it — it highlights “Opens only for a registered microchip”.
Both scores are our editors’ assessment of published specifications, pricing and terms against the criteria in our rating methodology — they are not aggregated customer reviews.
This single choice eliminates most of the market. The great majority of automatic feeders dispense dry kibble from a hopper through a rotating mechanism. They cannot handle wet food, which will clog and spoil.
Wet food feeders are a different design entirely — usually a rotating tray of sealed compartments, often with ice pack recesses underneath. They hold fewer meals and are the only safe option if your pet eats wet food, which is common for cats.
Also check the kibble size the hopper mechanism is rated for. Large kibble jams small augers, and jams are the most common failure mode in this category — the feeder appears to run and dispenses nothing.
An automatic feeder is a device you rely on while absent, so the failure modes matter more than the features.
Power cuts. Insist on battery backup. A mains-only feeder in a house that loses power means an unfed pet. Check whether the batteries maintain the schedule or merely the clock.
Jamming. Look for anti-jam design and, more usefully, a jam alert. Some app-connected feeders notify you if a dispense fails, which turns a missed meal into a phone call to a neighbour.
Wi-Fi dropouts. On connected feeders, confirm the schedule is stored on the device rather than in the cloud. A feeder that stops feeding because the router rebooted is a poor design.
Determined pets. Cats are remarkably good at extracting food from hoppers. A locking lid and enough weight or a wall anchor are worth having.
Portion sizes are set in fractions of a cup, and accuracy varies with kibble shape — round kibble flows differently from flat. Weigh a few dispenses against what the app claims when you first set it up, and adjust. This matters particularly for weight management, where a consistent ten per cent overshoot undoes the plan.
In multi-pet homes the harder problem is not dispensing but who eats it. A shared feeder means the faster eater gets both portions. Microchip feeders, which open only for a registered pet, are the genuine solution — and the only reliable approach if one animal is on a prescription diet.
A sealed, desiccant-equipped hopper keeps kibble fresh and, more importantly, keeps it dry. Damp kibble clumps and jams.
A stainless steel bowl, removable and dishwasher safe. Plastic bowls scratch and harbour bacteria.
Voice recording sounds like a novelty and genuinely helps: many pets learn to come when they hear their owner's recorded call.
A camera is worth it only if you actually want to watch meals. It adds cost and usually a subscription.
Slow-feed dispensing, which releases a portion gradually, helps pets that bolt food and vomit.
It handles scheduling and portioning while you are at work, and it is excellent for cats that do better on several small meals than two large ones.
It is not a way to leave an animal alone for extended periods. Dogs in particular need company, exercise and toileting on a schedule no feeder addresses, and cats need fresh water, a clean tray and observation. A feeder covers a long day, not a weekend.
It is also worth watching how much is actually eaten. An automatic feeder removes the daily moment where you would notice a pet going off its food — which is one of the earliest signs of illness. Cameras and app-logged dispensing help, but checking the bowl matters.
Hopper capacities, kibble size tolerances, backup behaviour and app features vary by model. Confirm current specifications with the manufacturer, and test the feeder for several days while you are at home before relying on it.