
Convert Case
A.Tools
CipherKit.app
JSONFormatter.org
TextBases.app
JSON Formatter & Validator
DevToys
developer tools, online tools, password generator, JSON formatter, regex tester, base64, free tools, browser-based, no signup

SmallDevTools
DevToys
CyberChef
CodeSwissKnife
Cryptii
DevToys for Mac
iLovePDF
30 free developer and SEO tools that run in your browser

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | webtoolkit.tech | devtoolcore.com |
| Pricing | — | |
| Platforms | — | |
| Company | 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


ToolKit is a collection of free online utilities built for developers, designers, and everyday users. Every tool runs entirely in the browser using Web APIs — nothing is sent to a server. The toolkit includes a cryptographically secure password generator (with 20+ specialized variants for WiFi,...
DevToolCore is a collection of 30 free browser-based tools for developers and SEO practitioners. The JSON tools format, validate, and minify payloads. The PDF tools compress documents to exact size limits for upload portals and count words without uploading the file. Image tools hit exact KB...
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
No analysis of DevToolCore yet.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing WebToolKit.tech and DevToolCore.
DevToolCore's answer:
Thirty utilities in one place, all running locally in the browser, with no accounts anywhere.
DevToolCore's answer:
One bookmark replaces a dozen single-purpose sites, and nothing you paste into it gets uploaded.
DevToolCore's answer:
Developers and SEO practitioners who need quick utility work without installing anything.
DevToolCore's answer:
A Java backend serving a static client. Every tool's logic runs client-side in JavaScript.
DevToolCore's answer:
It grew out of small recurring needs, cleaning up JSON or hitting a portal's PDF size cap, and a preference for tools that keep files in the browser.
Share your experience with using WebToolKit.tech and DevToolCore. For example, how are they different and which one is better?
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100% client-side developer cryptography and utility suite.
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