Accounting for freelancers.
Actually easy to use.
Privacy in Cloud.
Open Source.


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What's different with Sealas?

Zero Knowledge

It doesn't matter if you're a psychotherapist or a webdesigner, your business is worth protecting.
With us all your data is stored encrypted. That way nobody can access your data, unless you give them access.

Why Zero Knowledge?

Open Source

Sealas is Open Source. Open Source in all matters technical: the source code is available on Github, and everybody's welcome to support us with pull requests.

Blog Journey

... and Open Source in spirit: we write about the whole development of Sealas and the hows and whys behind our technical, design and business decisions

The newest articles

Follow our development of Sealas

Sealas Threat Model

Before we can properly develop our application, it helps to have a clearly formulated idea about what you want to do, and why. When it comes to an application whose goal is to provide a secure environment for its users, it is important to have a concrete threat model. This way we know what to protect against - and also why.

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Relaunching Sealas or: How I learned to stop worrying and kill our product

graceful failure

Sealas was our our first attempt to create a SaaS.

It started out as a simple idealistic idea: frustrated with the available options, we wanted to create an easy to use accounting application, that encrypts all user data before storing.

But we failed horribly.

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Why we develop Zero Knowledge Software

Every cloud service you may use implicitly requires you to trust them with all your data you work with.

This means that your service provider will always know everything you do when using their product, whether you agree to that or not.

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