
DevTools Advanced
FullStackToolkit
DevFinanceTools
JSON Formatter & Validator
AllDevToolsHub
Boop
DeveloperTools.Tech
120 free browser-based developer utilities. No sign-up required.

App Lock and Gallery Vault
Calc Vault
Hexlock
Hide Secrets
KeepSafe
LockMyPix
Photok
Lock WhatsApp, your gallery, banking and any other app behind your fingerprint or PIN. Free Android app lock with a working calculator disguise. Android 8.0+.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|
|
|
|---|---|---|
| Website | devtoolstack.io | metacyberguru.com |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
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Secure Folder & App Locker
How often each product is chosen within a category, 0–100% relative to the other.


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

A collection of developer tools in one place in your browser
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Wish you could simply lock all your private apps on your smartphone with just a click?
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Free, no-signup developer tools for technical SEO: robots.txt, sitemap.xml and .htaccess generators, plus practical guides. Everything runs in your browser.
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Calc Vault – Photo, Video Locker, Safe Browser, and Applock is a completely free app that allows you to hide unlimited photos and videos.
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Free, no-signup calculators for the money side of building software and freelancing
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Security app locker keeps apps private with smart profiles for any situation
Compare Hexlock to DeveloperToolStack or Secure Folder and App Locker: