
ProtonMail
Gmail
FastMail
Microsoft Outlook
Zoho Mail
Posteo
Yahoo Mail
Get your encrypted mailbox for free.

Microsoft Access
FileMaker
Airtable
Jama Connect
QuickBase
Knack
Ninox
An offline-first replacement for Microsoft Access, FileMaker and the shared spreadsheet. Describe the app your team needs in plain English and use it a minute later.

Which is more popular?
Based on our record, Tutanota seems to be more popular. It has been mentioned 183 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | tuta.com | bionicforms.com |
| Pricing | ||
| Company | — | Startup from the United States · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


Tuta Mail is the secure email provider with automatic encryption built in. It focuses on security, privacy and open source. Tuta Mail is known as the best ProtonMail alternative as it is the largest encrypted email service in the European Union. German data protection laws which are even better...
Bionic Forms is a local-first business app platform. It replaces Microsoft Access, FileMaker and Lotus Notes, and the shared spreadsheet two people keep overwriting. You describe what you keep records of, in plain English, and the app is built around it: forms, the links between them, the screens...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Tutanota is recommended for individuals and organizations looking for a secure and privacy-focused email service. It's particularly suitable for those concerned about data privacy and surveillance.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Tutanota Review - Good as They Say?
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Tutanota and BionicForms. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Tuta comes with automatic end-to-end encryption with post-quantum safe cryptography, two-factor authentication, and zero-knowledge architecture, so your data is never stored in plain text on its servers. You get this...
They and their servers are based in Germany where they’ve put a focus on sustainability. Their offices and servers are powered by 100% renewable energy so you can remain secure and help out the planet. Tutanota offers...
Overall, Tuta Mail is very similar to ProtonMail in what it offers. Like ProtonMail, Tuta Mail offers a completely ad-free experience with a set of standard email management features, some email organization options,...
We have no reviews of BionicForms yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


According to the article, Andy Yen was afraid of their competitor Tuta (https://tuta.com/). Maybe that's a good place to start. - Source: Hacker News / 7 days ago
Hey, Tuta Team here. If you're looking for one with unlimited addresses for a custom domain, check out Tuta Mail: https://tuta.com. - Source: Hacker News / 9 months ago
I came across https://tuta.com/ which looks interesting. - Source: Hacker News / over 1 year ago
Tracking BionicForms since Mar 2026.
When comparing Tutanota and BionicForms, you can also consider the following products.

Secure email with absolutely no compromises. Get your free encrypted email account today.
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Microsoft Access is a DBMS that combines the relational Microsoft Jet Database Engine with a graphical user interface.
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Gmail is available across all your devices Android, iOS, and desktop devices. Sort, collaborate or call a friend without leaving your inbox.
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FileMaker is a relational database solution.
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Email, calendars, and contacts to highest standards of security, privacy and reliability.
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Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
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