Mason Jar Vacuum Sealers
Best Mason Jar Vacuum Sealers to Keep Food Fresh
7 picks compared
9 min read
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The short answerFor most people the UNERVER M11 Electric Mason Jar Vacuum Sealer Kit is the easiest pick, because it is a self-contained electric unit that pulls the air out of both wide and regular mouth jars at the press of a button, with the lid adapters included in the box. If you want to seal jars away from an outlet, the M12 Auto Stop model runs on a 2500mAh rechargeable battery and stops on its own once the jar is tight. There is also a manual route: the FORJARS cordless pump seals jars by hand with no electricity at all. Whichever style you choose, check that the sealer fits your jar mouths and remember that a plain jar sealer attachment, unlike these kits, needs a compatible vacuum sealer machine to supply the suction.
?How we pickedWe compare published specifications, safety certifications and thousands of verified owner reviews, and we do not physically test every unit. Read the full process in our review methodology.
UNERVER M11 Electric Mason Jar Vacuum Sealer Kit for Wide & Regular Mouth Canning Jars
★★★★★ 4.6 / 5 Best overall
This is a complete electric unit that does the whole job on its own, so you are not hunting for a separate vacuum machine to power it. The kit ships with adapters for both wide and regular mouth canning jars, which covers almost every jar in a normal pantry.
Type Electric kitFits Wide and regularPower RechargeableIncludes Jar adapters
- Self-contained, no separate machine needed
- Fits both wide and regular mouth jars
- One-button operation is simple to learn
- Adapters must sit flat to seal properly
- Only seals jars, not bags
Best for: anyone who wants one electric tool for all their jars
M12 Auto Stop Electric Mason Jar Vacuum Sealer with 2500mAh Battery
★★★★★ 4.5 / 5 Best cordless
A rechargeable 2500mAh battery means you can seal jars on the counter, in the pantry, or at a campsite without staying near an outlet. The auto-stop feature cuts the pump once the jar reaches full vacuum, so you are not guessing when to let go.
Type Cordless batteryBattery 2500mAhFits Wide and regularFeature Auto stop
- Cordless battery works away from outlets
- Auto stop prevents over-pumping
- Fits both jar mouth sizes
- Battery needs recharging between sessions
- More parts to keep charged and stored
Best for: sealing jars away from a power outlet
Plateful VacuFresh Cordless Vacuum Sealer for Mason Jars, 10 Lids Included
★★★★★ 4.4 / 5 Best with lids
This cordless kit comes with ten reusable lids in the box, so you can seal a batch of jars in one go instead of moving a single lid from jar to jar. It is a good starting set if you do not already own sealing lids.
Type Cordless kitIncludes 10 lidsFits Mason jarsPower Cordless
- Ten reusable lids included out of the box
- Cordless design is easy to move around
- Seal several jars without swapping one lid
- Reusable lids wear over time
- Check lid sizing against your jars
Best for: starting fresh without buying lids separately
VP06+ Electric Mason Jar Vacuum Sealer for Wide and Regular Mouth Jars
★★★★★ 4.4 / 5 Best for canning jars
A handheld electric sealer built around standard canning jars, with heads that cover both wide and regular mouths. It suits anyone who keeps a shelf of Ball or Kerr jars and wants to pull the air out of them quickly.
Type Electric handheldFits Wide and regularUse Canning jarsPower Rechargeable
- Sized for common canning jars
- Covers both mouth widths
- Handheld shape is easy to position
- Best kept for jar use only
- Seal depends on a clean jar rim
Best for: households that already store food in canning jars
KITOOL Electric Mason Jar Vacuum Sealer Kit with 10 Jar Lids
★★★★★ 4.3 / 5 Best value
This kit bundles the electric sealer with ten jar lids, which spreads the cost across the machine and the accessories you would otherwise buy on their own. It handles both wide-mouth and regular-mouth jars from the same unit.
Type Electric kitIncludes 10 jar lidsFits Wide and regularPower Rechargeable
- Machine and ten lids in one purchase
- Works with both jar mouth sizes
- Reasonable entry point for the format
- Included lids are consumable over time
- Simple feature set, jars only
Best for: getting the sealer and lids together for less
FORJARS Jar Vacuum Sealer Accessory Set, Cordless Manual Hand Pump
★★★★★ 4.3 / 5 Best manual
There is no electricity here at all: you pump the air out of the jar by hand, which means nothing to charge and nothing to break down. The set is compatible with both regular and wide mouths and includes plastic lids for storage rather than pressure canning.
Type Manual hand pumpPower None, cordlessFits Regular and wideIncludes Plastic lids
- No battery or outlet to worry about
- Compatible with both jar mouths
- Simple, few parts to fail
- Hand pumping takes more effort per jar
- Plastic lids are for storage, not canning
Best for: people who want a tool-free, no-power option
LOVE MOMENT Electric Mason Jar Vacuum Sealer Kit, Red
★★★★★ 4.3 / 5 Best compact
A small electric kit in a red finish that seals wide and regular mouth jars from a handheld unit you can tuck in a drawer. It is a straightforward one-button sealer for someone who wants to keep the counter clear.
Type Electric kitFits Wide and regularFinish RedPower Rechargeable
- Compact handheld body stores easily
- Fits both jar mouth sizes
- Simple one-button sealing
- Small unit seals one jar at a time
- Jars only, no bag sealing
Best for: keeping a low-profile sealer in a small kitchen
A mason jar vacuum sealer pulls the air out of a jar and locks the lid down, which keeps dry goods and leftovers fresh far longer than an open jar. The confusing part is that some sealers are complete tools and others are just attachments that need a separate machine. Below is how to tell the two apart, how to check jar fit, what to actually seal, and which conveniences are worth paying for, followed by our picks.
Standalone sealers vs attachments for a vacuum machine
The first thing to sort out is whether a sealer works on its own. An electric or cordless kit, and a manual hand pump, both supply their own suction, so you buy one and start sealing. A bare jar sealer attachment is different: it is a plastic dome with a hose port and no pump inside, so it only works when you connect it to a compatible vacuum sealer machine, the kind that also seals bags. If you do not already own that machine, an attachment on its own will do nothing. Every all-in-one pick here avoids that problem, and we call out the manual pump clearly so you know which effort you are signing up for.
Wide mouth vs regular mouth fit
Mason jars come in two rim sizes, wide mouth and regular mouth, and a sealer has to match the rim to form a vacuum. Most of the kits in this list either include adapters for both sizes or accept them, so a single unit covers the common jars in a pantry. Before you buy, look at the jars you actually own and confirm the sealer or its lids fit those mouths. A mismatched adapter is the usual reason a jar refuses to hold a seal, more often than any fault with the pump itself.
What to seal: dry goods, sous vide prep, and leftovers
Vacuum-sealed jars shine with dry goods such as flour, rice, coffee beans, nuts, and dried herbs, because pulling the air out slows the staleness that sets in once a bag is opened. They are also handy for holding prepped ingredients, marinating, and keeping leftovers in the fridge, and the rigid glass protects soft foods that would get crushed in a bag. One honest limit: this is storage, not canning. Vacuum sealing does not heat food to a safe preserving temperature, so use a tested canning method for low-acid foods you plan to shelf-store long term.
Ease of use, battery, and USB charging
Day to day, the difference you feel most is effort. A one-button electric unit seals a jar in seconds, and an auto-stop feature cuts the pump when the vacuum is full so you are not watching the gauge. Cordless models add a rechargeable battery, often topped up over USB, which frees you from standing next to an outlet, though you do have to keep it charged. A manual pump asks for a bit of arm work per jar but never needs power and has fewer parts to fail. Match that trade-off to how many jars you seal and where you seal them.
Questions people ask
What is a mason jar vacuum sealer?
It is a small pump that pulls the air out of a mason jar and seals the lid so food inside keeps longer. Some models are all-in-one electric units that supply their own suction, while a plain jar sealer attachment relies on a separate vacuum sealer machine to do the pumping. The picks here are self-contained kits or a manual pump, so most of them do not need another machine.
Does a mason jar vacuum sealer need a separate vacuum sealer machine?
It depends on the type. An electric kit or a manual hand pump does the whole job by itself. A bare jar sealer attachment, the kind sold to work with a bag-sealing machine, has no pump of its own and must connect to a compatible vacuum sealer machine. If you want a standalone tool, choose one of the kits rather than an attachment.
Will one sealer fit both wide and regular mouth jars?
Most of the sealers here include or accept adapters for both wide-mouth and regular-mouth jars, so a single unit covers the common sizes. Always check the listing before buying, because a few models are sized for only one mouth. Matching the adapter to the jar rim is what lets the vacuum form a proper seal.
Can I use a vacuum sealer for canning?
No. Vacuum sealing removes air for storage, but it does not heat food to a safe temperature the way pressure or water-bath canning does. Use these tools to keep dry goods, coffee, nuts, and leftovers fresh, not to preserve low-acid foods long term. For true canning, follow a tested canning method with proper canning lids.
What foods work well in a vacuum-sealed jar?
Dry goods like flour, sugar, rice, coffee beans, nuts, and dried herbs do very well because removing air slows staleness. Sealed jars also suit leftovers, marinating, and holding prepped ingredients in the fridge. Soft or crushable items are better in a jar than a bag because the rigid glass protects their shape.
Do the reusable lids wear out?
The sealing gaskets on reusable lids do lose their grip over time, especially if they are washed roughly or left in the sun. Kits that include ten lids give you spares to rotate. Inspect the gasket if a jar stops holding its seal, and replace the lid rather than assuming the machine has failed.
Electric or manual, which should I get?
An electric or cordless unit is faster and takes almost no effort per jar, which matters if you seal many jars at once. A manual hand pump has nothing to charge and few parts to break, so it is dependable and cheap, but each jar takes a bit of arm work. Pick electric for volume and manual for simplicity.
How long does vacuum sealing keep food fresh?
Removing air slows the oxidation and mold growth that spoil food, so vacuum-sealed dry goods often stay fresh several times longer than in an open jar. Exact times vary by food, storage temperature, and how good the seal is. Keep sealed jars cool and dark, and treat vacuum sealing as a way to extend freshness rather than a substitute for refrigeration or canning.
The bottom lineSo which one?
For most kitchens the UNERVER M11 kit is the easiest place to start, because it is a self-contained electric unit that seals both wide and regular mouth jars with the adapters included. If you need to work away from an outlet, the M12 Auto Stop model runs on a 2500mAh battery and stops itself when the jar is tight, and the FORJARS hand pump covers the no-power case entirely. Match the sealer to your jar mouths, and remember that a bare attachment, unlike these kits, still needs a compatible vacuum sealer machine to run.
