
Adobe Dreamweaver
Webflow
Pinegrow
ContentTools
Dynamic HTML Editor
Easy WebContent HTML Editor
HTMEditor
Freeform drag-and-drop with true WYSIWYG editing Open any AI-generated or existing page in HtmlDrag and make final edits directly on the canvas

Decode and verify SSL/TLS certificates online. Extract X.509 details including issuer, validity, SAN, and fingerprint. Fast, secure, and browser-based.

Which is more popular?
Based on our record, Cert Decoder 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 | htmldrag.com | certdecoder.com |
| Pricing | ||
| Platforms | — | |
| Company | Startup from China · 2025 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


HtmlDrag is a browser-based visual HTML editor, WYSIWYG HTML editor, and drag-and-drop HTML editor focused on editing existing HTML instead of forcing users to rebuild pages inside a template-only builder. Best-fit user intents: edit existing HTML, edit any webpage without code, turn a URL into...
Cert Decoder is a free online tool that helps you decode X.509 SSL/TLS certificates in PEM format. It instantly shows important information like the issuer, expiry date, SAN entries, and fingerprint. All data is processed locally in your browser, so nothing is ever sent or stored elsewhere.
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
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
A freeform canvas for any HTML (no grids, no wireframes)
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing HtmlDrag and Cert Decoder.
HtmlDrag's answer
I am a solo indie developer who isn't a front-end expert. I built HtmlDrag by treating AI as my teacher over the course of years of continuous refinement.
I struggled with manually editing HTML for marketing campaigns and realized there wasn't a simple tool to just "drag and fix" existing pages. So, I spent a long time iterating, testing with real users, and polishing every detail.
It's a tool built by a non-coder, for non-coders, powered by AI—and refined through relentless iteration.
Cert Decoder's answer:
I built certdecoder.com over the weekend for my own needs. Sometimes in my work, I need to verify and check certificate details.
HtmlDrag's answer
React, Vite, TailwindCSS, and AI-powered Natural Language Processing (NLP) for code generation.
Cert Decoder's answer:
certdecoder.com was built using just JavaScript and HTML—simple, fast, and with all processing happening locally in your browser, so no certificate data is sent to any server
HtmlDrag's answer
Growth Marketers & Ops Teams: Who need to tweak landing pages, email templates (EDM/Stripo/Outlook), or invoices quickly without waiting for developers.
Indie Developers & No-Code Enthusiasts: Who want to build UI faster using AI and visual tools, without learning complex frameworks.
Creative Hobbyists: Who enjoy creating custom web pages or experimenting with designs for fun—like building personal portfolios, event invitations, or holiday greeting cards.
Small Business Owners: Who need to create simple HTML pages (menus, price lists, announcements) without hiring a designer.
Cert Decoder's answer:
certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.
HtmlDrag's answer
No tutorials needed: Just drag elements, drop them where you want, and you're done. Unlike Dreamweaver or Figma, you don't need to watch hours of tutorials.
No Lock-in: Unlike Webflow or Wix, you own your code. Export clean HTML anytime—no platform dependencies.
Instant start: Unlike desktop software (Dreamweaver), it runs in your browser instantly. No heavy installation, no configuration files.
Works with existing HTML: Unlike block-based builders that force you to start from scratch, HtmlDrag can import and fix your existing messy HTML (email templates, old landing pages, AI-generated code) visually.
The core difference: Traditional tools either give you control (but require coding) or simplicity (but lock you in). HtmlDrag is the first to offer both—visual freedom + code ownership.
Cert Decoder's answer:
Simple, fast, and reliable. Some similar tools can’t even decode basic certificates. I rigorously tested my tool with many real-world certificates and covered several edge cases where competitors fall short.
HtmlDrag's answer
As a newly launched product, our users are primarily Indie Hackers, Marketing Agencies, and Freelance Web Designers who use it to speed up their daily workflow.
Cert Decoder's answer:
certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.
HtmlDrag's answer
HtmlDrag combines freeform canvas editing with AI generation. Unlike traditional block-based builders (like WordPress/Webflow) that restrict you to a grid, HtmlDrag lets you place elements anywhere—just like in design software. Plus, it can import any existing URL or HTML file for immediate visual editing, making it perfect for tweaking existing templates without coding.
Absolutely. HtmlDrag is designed for zero coding knowledge. If you can use PowerPoint or Canva, you can use HtmlDrag. The interface is drag-and-drop, just like arranging elements in a slide deck.
Share your experience with using HtmlDrag and Cert Decoder. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking HtmlDrag since Dec 2025.
Why? Because I built certdecoder.com and couldn’t find a decent place to submit it. So I said screw it — I’ll build my own. With blackjack and hookers. - Source: dev.to / over 1 year ago
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