The best replacement for mason jars is ball jars.

The best alternatives to mason jars are rated as following:
★★★★★  ball jars
★  tupperware
★  kerr
★  canning jars
★  ball

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Speaking about mason jars, one probably shouldn't forget about lids.

Other search terms related to mason jars and their ratings are:
★★★★★ lids
★★ plastic lids
★ lids and straws
foodsaver
You have in mind a companion for mason jars and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of mason jars in all years. Click on graph for more.
mason jars
ball jars
tupperware