Corona Card Game

Rumble Jar | Cold Brew Coffee Made Simple

A project in San Francisco, CA by Rumble Jar

Funding Successful

We engineered the perfect filter to go inside a Mason jar. Beautiful equipment. Simple brewing. Delicious coffee.
Backers: 1259
Average Pledge Per Backer: $43

Funded: $53,635 of $10,000
Dates: Nov 8th -> Nov 30th (23 days)
Project By: Rumble Jar
housewarescoffee +Suggest

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Last Updated: November 30 @ 17:01 -0500 GMT


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Latest News

Stretch goal #3 is unlocked, plus a note from a friend of Rumble Jar

November 29th - via:
Rumble Jarists, Our campaign somehow had a nice big pop the last couple days, so we (surprisingly) managed to unlock stretch goal #3! All backers will now get their choice between the traditional Mason jar and the new, sleeker, minimally-decorated... (Read More)

Our first review, plus a few photos of our filter after 2 months of use

November 27th - via:
Cold brewers old and new, We got our first review, and it was solid! Cooking with Jack did a two-part review of Rumble Jar, and it sounds like he approves ("Oh my goodness, that's a five dollar drink right there!").  Part 1 has his unboxing and prep... (Read More)

How about one more stretch goal? Pumped to introduce #3!

November 24th - via:
Cold brewistas, Psyched to announce that we managed to unlock stretch goal #2, and please keep reading because we're also announcing stretch goal #3 below!  First, those GFB Gluten Free Bars will officially be coming with all US-bound Rumble Jars... (Read More)

Stretch Goal #2 is here. If we reach $40K, breakfast is on us!

November 20th - via:
Happy Monday,  Our campaign is rumbling along very nicely. As promised, it's time for us to reveal stretch goal #2. As you know, your first coffee is already coming courtesy of us and Jittery John's, but now if our campaign manages to reach the... (Read More)

Stretch Goal #1 unlocked! Stretch goal #2 coming Monday

November 18th - via:
Wooooohooooo!! We've already managed to hit the $30K pledge level, and that means our first stretch goal has been unlocked. So now it's time for the big reveal. Our third cap color option will be....Kickstarter Green! Congrats to the Kickstarter... (Read More)

Announcing our first stretch goal

November 14th - via:
Rumblers, This campaign is going incredibly well, so now we're offering up something new. Introducing our first stretch goal: mystery cap color #3! See below for how this works.   Once our campaign reaches a total pledge level of $30K, we'll be... (Read More)

International backers: we're open to you!

November 11th - via:
International folks, Great news! In response to so many requests for Rumble Jar outside of North America, we've just opened up our campaign to a whole host of new countries. So go give it a try! But please also note there is a caveat: we will not be... (Read More)

This response has been

November 9th - via:
Rumbler friends and fam, We were not at all prepared to be writing you at this point, so we're scrambling a bit to write this update. But somehow, someway we've reached our campaign goal already! That only took about a day. Shortly before we launched... (Read More)

If you have additional news that doesn't appear here, shoot us a link!