
Adobe XD
Figma
Invision
Moqups
Axure RP
Balsamiq
MockFlow
Design is really about solving problems. UXPin is the UX Design Platform that gets that right.

All Over Tools
What Is My Tools
A Lot of Tools
DevPicker
Tools for Everybody
A.Tools
Toolbox-Dev
Free network, security, coding & text tools that run entirely in your browser. No install, no sign-up; nothing you enter is sent to a server.

Which is more popular?
Based on our record, UXpin seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | uxpin.com | developk.kr |
| Pricing | ||
| Platforms | — | |
| Company | Startup from the United States | Startup from South Korea · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of UXpin yet.
Free online developer utilities — network, security, coding & text tools. No install, no sign-up; nothing you enter is sent to a server. 설치·회원가입 없이 브라우저에서 바로 쓰는 무료 개발자 유틸리티 모음 (네트워크·보안·코딩·텍스트 61개 도구). 입력값 서버 전송 없음.
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
UXPin: 2018 Feature Review
More videos
No DevelopK.kr 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.


As answered by people managing UXpin and DevelopK.kr.
DevelopK.kr's answer:
developk.kr offers 61 free developer tools you can use instantly in your browser, no sign-up required. All processing happens client-side, so nothing you type is sent to a server. The tools are organized into 4 categories (network, security, coding, text), and 15 written guides are included to help you use them.
DevelopK.kr's answer:
Developers and engineers who run into small, repetitive tasks during their workday, things like formatting JSON, generating a hash, checking DNS records, or converting units, and want a fast browser-based tool instead of hunting through ad-heavy sites. It's also popular with solo developers and freelancers who value the no-signup, privacy-friendly approach.
DevelopK.kr's answer:
developk.kr started as a single indie side project: small dev tools built one at a time to solve the maker's own recurring annoyances, like reformatting a messy JSON blob or looking up DNS records, on sites full of ads and forced sign-ups. Each tool was added because it was genuinely needed for real work, and the collection has since grown to 61 tools across 4 categories, plus 15 written guides.
DevelopK.kr's answer:
Most online tool sites require sign-up, run ads, or collect your email before you can use them. developk.kr skips all of that. Because everything runs client-side in your browser, it's also safe to paste sensitive values like API responses or auth tokens without worrying about where that data goes.
DevelopK.kr's answer:
developk.kr is built as static HTML/CSS/JavaScript (no backend framework), with a shared common.js handling the header, footer, and ad mounting across all tool pages. It's hosted and served through Cloudflare (Pages, with redirects handled via a Cloudflare Pages Function), and uses GA4 for analytics.
Share your experience with using UXpin and DevelopK.kr. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


It is another best Figma alternative that provides a number of features to make the UX/UI design process easier. With UXPin, you may start from scratch when designing solutions. However, you may also import Bootstrap...
One of its stand-out features is UXPin Merge, with which you can design using React and ensure consistency across the board. This option lets you use the same components for design AND development—all you need to do...
UXPin is a collaborative design platform that allows you to create beautiful, detailed user interfaces in record time. The platform uses Merge Technology to help reuse the same building blocks and design components...
We have no reviews of DevelopK.kr yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


1st design a responsive website from templates that follow established design: UXPin.com . Most of the other prototyping solutions kinda felt like they're built for folks who can draw, sketch, or maybe organize their room and choose... Source: almost 5 years ago
Tracking DevelopK.kr since Jul 2026.
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