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Text-Utils JSON Formatter
Fast, private developer tools in your browser. JSON formatter, Regex tester, Cron generator, and 17 more.

Which is more popular?
Based on our record, Notion seems to be more popular. It has been mentioned 442 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codeutil.dev | notion.com |
| Pricing | ||
| Company | — | Startup from the United States |
| Listed in |
In their own words, as submitted to SaaSHub.


CodeUtil.dev is a collection of 20+ browser-based developer tools. JSON formatter & validator, regex tester, cron expression generator, Base64 encoder/decoder, JWT debugger, URL parser, hash generator, and more. Everything runs client-side — no data leaves your browser. No sign-up needed,...
No description of Notion yet.
What each product offers, as listed by its team.


Possible disadvantages
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 Notion yet.
Walkthroughs and reviews on video.
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The Most Powerful Productivity App I Use - Notion
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CodeUtil.dev and Notion.
CodeUtil.dev's answer
CodeUtil.dev runs entirely in the browser — all processing happens on your device, so your data never touches a server. It bundles 20+ tools (JSON, regex, Base64, JWT, cron, hashing, and more) under one roof with zero sign-up. Just open the page and start working.
Share your experience with using CodeUtil.dev and Notion. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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Okay, I know, I know. Notion is probably the most predictable pick for a productivity app list. But here’s the thing: It’s popular for a reason. Notion’s flexibility, customisation, and overall smooth user experience...
If you're looking for a Notion alternative that supports real, scalable teamwork, you're not alone. Whether you’ve outgrown Notion or are just exploring more robust, team-friendly platforms, here’s a breakdown of the...
Notion: More than a task manager, it acts as a knowledge base. You can store guidelines, references, wikis, and to-do lists all under one roof.
Recommendations tracked on public social media and blogs since March 2021.


Tracking CodeUtil.dev since Mar 2026.
- Annoying takeover of browser scrolling Of course you would be impressed if you see something like this the first time. If every third company has websites like this, it gets annoying. I don't remember any of them They look cool on... - Source: Hacker News / 9 days ago
Two of the most popular open source note taking app are affine (basically notion but open source) and obsidian (which stores notes in markdown). - Source: dev.to / almost 2 years ago
Notion | https://notion.so | Android Engineer | SF | hybrid (in office 2x a week) | Full time- Source: Hacker News / almost 2 years agoLevel: Mid/Mid+ (4-6yrs experience).
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A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.
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