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

Which is more popular?
Based on our record, Frill seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codeutil.dev | frill.co |
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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 Frill 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
Overall verdict
Why this product is good
Recommended for
Frill.co is particularly recommended for product managers, SaaS companies, and startups looking to prioritize and manage user feedback effectively. It is also beneficial for teams looking to enhance customer interaction and transparency by clearly communicating product development progress and updates.
Walkthroughs and reviews on video.
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Frill review | Collect Your Customer Feedback
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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 Frill.
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 Frill. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of CodeUtil.dev yet. Be the first one to post
Frill is a customer feedback management tool you can use as a web app or widget. Use the customization features to build unique boards where you brainstorm ideas and meet customer needs. 🧠
With its simple design and easier supports, Frill (opens in new tab) can be one of the best alternatives for Featurebase. Frill has an updated and modern UI and it is simple to use. Also Frill is a language friendly...
Frill helps companies engage with their customers, gather feedback and prioritize feature requests. It also allows companies to create online communities where users can discuss products and services with each other.
Recommendations tracked on public social media and blogs since March 2021.


Tracking CodeUtil.dev since Mar 2026.
What are your thoughts about setting up a frill? It'll make it super easy to see and have everything - all ideas and features with the proper organization, and users will be able to upvote features, see what's up, etc. Maybe put it on... Source: over 3 years ago
Right now, the only one that comes to mind is https://frill.co/. I reckon it might be free for what you need and how much you'd use it. But I'll keep noodling on other services that might fit the bill. Source: over 3 years ago
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The all-in-one toolkit for managing your customer feedback.
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json-formatter.app is a free online tool that offers one-click copying, direct file conversion, and downloads. With open-source code and multilingual support, it features JSON beautification and parsing, as well as conversion to other formats like XM
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Beautiful and powerful product management.
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