Tips.how
Web Tools Weekly
iOS Dev Weekly
Docusaurus
Rayrun
Scribe.rip
Mataroa.blog
A developer tip, in the form of a gif, in your inbox

JSONFormatter.org
Code Beautify JSON Validator
FreeFormatter
CyberChef
IT Tools
CodeBeautify
CodeSwissKnife
55 free formatters, converters, generators, and reference tools for developers — JSON, Base64, JWT, regex, hashes, subnets. Nothing you paste is ever uploaded.

Which is more popular?
Based on our record, Dev Tips seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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Dev Tips
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| Website | umaar.com | whitekit.dev |
| Pricing | — | |
| Platforms | — | |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Dev Tips yet.
WhiteKit brings together 55 developer tools in one place: formatters (JSON, XML, SQL, YAML), converters, security utilities (JWT, hashing, encoding), network calculators, and text tools. Everything runs 100% client-side. Your data never leaves your device, so you can safely paste API keys,...
What each product offers, as listed by its team.

Possible disadvantages
Walkthroughs and reviews on video.
How to Get Good at Supreme Ruler! [Dev Tips]
No WhiteKit.dev 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 Dev Tips and WhiteKit.dev. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Https://umaar.com/blog/ There's also hundreds of developer tips here https://umaar.com/dev-tips/. - Source: Hacker News / over 3 years ago
I've created a collection of 200+ tips like this on my website: https://umaar.com/dev-tips/. - Source: Hacker News / over 5 years ago
I've put over 200 tips like that on my website: https://umaar.com/dev-tips/ Each tip has a textual explanation, and an animated gif if you're a visual learning (I know, I need to scrap gifs and move to regular videos). There's a lot of... - Source: Hacker News / over 5 years ago
Tracking WhiteKit.dev since Aug 2026.
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Code Beauty’s JSON Validator or JSON Lint is easy to use tool to copy, paste and validate JSON data.
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The best iOS development news delivered weekly
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Freeformatter is a platform that contains free online tools for developers, including formatters (json, html, xml, sql, etc.), minifiers (css, javascript), compactors, validators, and much more.
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