
Deno
Full-stack Javascript Components for one-dev armies

HiddenVault
Xsilent by TSI Dev Studio
KeepSafe
Gallery Vault
LockMyPix
Etherscan
Calculator Vault- Gallery Lock
Hide private photos, videos, documents and notes in an encrypted, local vault on your iPhone or iPad. PIN-locked, no account, no servers. Readable by no one but you.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | nullstack.app | sealby.app |
| Pricing | ||
| Company | — | Startup from the Czech Republic · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Nullstack yet.
Sealby is an account-free, zero-knowledge encrypted vault for iPhone and iPad. Photos, videos, notes, documents, passwords, 2FA codes and crypto seed phrases are encrypted on your device with per-file keys, protected by the Secure Enclave. No account, no email, no tracking of any kind: nothing to...
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
Walkthroughs and reviews on video.
Full-stack with Nullstack - Part 3
More videos
No Sealby videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Nullstack and Sealby. For example, how are they different and which one is better?
When comparing Nullstack and Sealby, you can also consider the following products.

A secure runtime for JavaScript and TypeScript built with V8, Rust, and Tokio.
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Store Pics + Vids on your iPhone with end-to-end encryption
Compare HiddenVault to Nullstack or Sealby: