Everyday tools, no complexity
Everything you need.
In one place.
60 free online tools: calculators, converters, generators, and developer utilities. Open a tool and start now — no account, and your data stays on your device.
93tools
0accounts needed
∞free uses
Most used tools
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Three tools we use often.
About OddaFlow
Online tools that run in your browser
OddaFlow is a collection of free online tools. Every tool runs in your browser — your data is not uploaded to a server and no account is required.
Browse all tools on the tools page.
From the blog
Guides and tips.
Practical guides on tools, calculators, converters, and privacy.
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Privacy first
Tools that work on your device.
Most operations happen in your browser. We do not require an account.