Description
Sumi is a calculator that remembers. Instead of a single number that disappears the moment you hit equals, Sumi shows your whole calculation as a running tape — every line visible, editable, and adding up to a live total. It's the fast, frictionless way to work through anything from a quick estimate to a full list of expenses.…
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Sumi FAQ
What is Sumi?
Sumi is a calculator that remembers. Instead of a single number that disappears the moment you hit equals, Sumi shows your whole calculation as a running tape — every line visible, editable, and adding up to a live total. It's the fast, frictionless way to work through anything from a quick estimate to a full list of expenses.
Do I need to download Sumi?
No. Sumi runs in your browser at dreamon.im, so there's nothing to install.
Who makes Sumi?
Sumi is made by YuXin Healing Hub Pte. Ltd.
What are the best Sumi alternatives?
Popular alternatives to Sumi include Greenshot, AuthPass and ExpressVPN. See all Sumi alternatives