7 Best Free Online HTML Viewer Websites
Here is a list of best free online HTML viewer websites. HTML viewer is a tool that allows users to write, edit, and render HTML codes. Along with HTML, they also support CSS and JavaScript codes. Some HTML viewers also help users detect HTML syntax errors. HTML viewers also offer the syntax highlighting feature that greatly improves the HTML code analysis and reading experience. If you are looking for HTML viewer websites, then check out these online HTML viewer websites.
On these websites, users can easily write or paste the HTML code and render it to view the output. Some of these viewers can also fetch HTML files from local and online sources and render their code. Users also get the syntax error detection feature in some HTML viewers to immediately locate and fix syntax errors. Users are free to make as many changes to the HTML code as they want. Real-time changes to the HTML output can also be tracked on some HTML viewers. To help you out, I have included the basic steps to use these HTML viewers in their descriptions.
These websites also carry additional tools like JSON Viewer, XML Viewer, YAML Validator, YAML Parser, Domain Authority Checker, Image Compressor, and more. Go through the list to learn more about these websites.
My Favorite Online HTML Viewer Website:
codebeautify.org is my favorite website as it can render both HTML code and HTML code files. Plus, it also detects and highlights HTML syntax errors.
You can also check out lists of best free Online HTML Link Generator, Online SQLite Viewer, and Online EML Viewer websites.
Comparison Table:
| Features/Website Names | Can track changes in real-time | Also supports HTML files | Can render HTML code |
|---|---|---|---|
| codebeautify.org | ✓ | ✓ | ✓ |
| jsonformatter.org | x | ✓ | ✓ |
| html.onlineviewer.net | ✓ | x | ✓ |
| smallseotools.com | x | ✓ | ✓ |
| duplichecker.com | x | ✓ | ✓ |
| goonlinetools.com | ✓ | x | ✓ |
| w3schools.com | x | x | ✓ |
codebeautify.org
codebeautify.org is a free online HTML viewer website. This website helps users view the final look of an HTML web page. Users can also edit the HTML code within this website and track the changes in the Output section. It also detects and highlights the HTML syntax errors. Users can also use the sample HTML code offered by it to test its capabilities. On this website, users can also load HTML files stored from online sources through their URLs. Besides this, inbuilt Beautify HTML and Minify HTML codes are also offered by it. Now, follow the below steps.
How to view HTML output online using codebeautify.org:
- Go to this website and access the HTML Viewer tool.
- After that, paste the HTML code or load an HTML file.
- Now, edit the HTML code if needed.
- Finally, click on the Run/ View button to preview the output of the HTML code.
Additional Features:
- This website also offers additional Code Viewing tools like JSON, YAML, XML, MXML, OPML, and more.
Final Thoughts:
It is one of the best free online HTML viewer websites that let users make and track changes on the HTML code.
| Pros | Cons |
|---|---|
| Lets users edit the HTML code and track the HTML output | |
| Supports syntax highlighting | |
| Can fetch HTML files from online sources |
jsonformatter.org
jsonformatter.org is another free online HTML viewer website. This website not only helps users run their HTML code to view the output but also allows them to beautify their HTML codes. It can also detect errors in input HTML code. It also adds syntax highlighting to the code to improve the code-reading experience. On this website, users can also load HTML files from both local and online sources. Now, follow the below steps.
How to view HTML output online using jsonformatter.org:
- Visit this website using the given link.
- After that, paste the HTML code or load an HTML file.
- Now, edit the code to make some final changes.
- Next, click on the RUN button to view the HTML output.
Additional Features:
- This website offers multiple JSON, XML, and YAML tools like JSON Formatter, JSON Editor, XML Viewer, XML Parser, YAML Validator, YAML Parser, etc.
Final Thoughts:
It is another good online HTML viewer website through which users can edit HTML code and view its output.
| Pros | Cons |
|---|---|
| Lets users edit the HTML code | |
| Supports syntax highlighting | |
| Can fetch HTML files from both local and online sources, | |
| Can detect syntax errors |
html.onlineviewer.net
html.onlineviewer.net is another free online HTML viewer website. This website comes with a straightforward HTML online viewer on which users can write, edit, and preview the HTML output. It also offers a full-page preview tool. Like other similar websites, it also supports syntax highlighting and is capable of detecting syntax errors. Some handy tools to expand and collapse parts of the HTML code are also present. A dedicated tool to format the HTML code is also present. Now, follow the below steps.
How to view HTML output online using html.onlineviewer.net:
- Visit this website and enter the HTML code.
- Next, make the changes to the code.
- Now, view the output on the right-side panel.
- Finally, use the Preview (Full page) tool to view the output in full page.
Final Thoughts:
It is another good website that helps users write and edit the HTML code and preview its output.
| Pros | Cons |
|---|---|
| Lets users edit the HTML code | Doesn’t support HTML files |
| Supports syntax highlighting | |
| Can detect syntax errors |
smallseotools.com
smallseotools.com is another free online HTML viewer website. This website offers multiple SEO tools including an HTML viewer. This tool allows users to directly write and edit HTML code on its interface. At any time, users can also view the output of the input HTML code. Users can also load HTML files on this website and preview their outputs. It can also detect HTML syntax errors and highlight them to the users. Two handy Minify and Beautify tools to minify and beautify HTML code are also provided. Now, follow the below steps.
How to view HTML output online using smallseotools.com:
- Visit this website and go to the HTML Viewer section.
- Now, past the HTML code or load an HTML file.
- Next, edit the HTML code based on your requirements.
- Finally, click on the View HTML button to view the HTML output.
Additional Features:
- This website offers a variety of tools like Article Rewriter, Grammar Checker, Reverse Text Generator, Domain Authority Checker, Image Compressor, and more.
Final Thoughts:
It is another capable online HTML viewer website that allows users to write, edit, and preview HTML outputs.
| Pros | Cons |
|---|---|
| Lets users edit the HTML code | |
| Supports syntax highlighting | |
| Can detect syntax errors | |
| Can fetch files from online sources |
duplichecker.com
duplichecker.com is another free online HTML viewer website. This website offers a dedicated HTML viewer tool on which users can write HTML code as well as fetch HTML files. Sample HTML data is also provided by it for testing. It also supports syntax highlighting that improves the reading experience. However, it cannot detect HTML syntax errors, unlike most other similar websites. After entering the HTML code, users can easily preview the output. Now, follow the below steps.
How to view HTML output online using duplichecker.com:
- Launch this website using the given link.
- After that, enter the HTML code or load an HTML file.
- Now, click on the View HTML button to view the HTML output.
Additional Features:
- This website offers multiple handy tools like Sales Tax Calculator, Google Cache Checker, Website Checker, SEO Backlinks Checker, etc.
Final Thoughts:
It is another good online HTML viewer website that anyone can use to view the HTML output.
| Pros | Cons |
|---|---|
| Lets users edit the HTML code | Cannot detect HTML syntax errors |
| Supports syntax highlighting |
goonlinetools.com
goonlinetools.com is yet another free online HTML viewer website. This website allows users to view the HTML output in real-time. All the changes made by users in the HTML code will immediately reflect on the output. Plus, a full-page HTML output preview is also available. It also adds syntax highlighting to the HTML code. However, it cannot find errors in HTML code. Now, follow the below steps.
How to view HTML output online using goonlinetools.com:
- Go to this website using the given link.
- After that, write the HTML code or paste the HTML code in the input section.
- Next, view the HTML output in real-time. You can also view the full-page preview of the HTML output.
Additional Features:
- This website also has additional tools like HTML Viewer, Random Emoji Generator, Online Image Downloader, Audiobook Speed Calculator, and more.
Final Thoughts:
It is another simple online HTML viewer website that can show the HTML output in real time.
| Pros | Cons |
|---|---|
| Lets users edit the HTML code | Cannot detect HTML syntax errors |
| Supports syntax highlighting | Doesn’t support HTML files |
| Shows output in real-time |
w3schools.com
w3schools.com is the last free online HTML viewer website. This website offers a standard HTML viewer on which users can write, edit, and preview the HTML code. It also supports syntax highlighting to improve the HTML code viewing experience. However, it cannot fetch HTML files, unlike most other similar websites. The process to use this website is also quite simple. Now, follow the below steps.
How to convert HTML output online using w3schools.com:
- Go to this website using the provided link.
- After that, enter the HTML code manually or paste the HTML code.
- Next, edit the code if needed.
- Finally, click on the Run button to view the HTML code.
Additional Features:
- This website also offers tutorials for various languages like JavaScript, SQL, Python, PHP, C++, C#, and more.
Final Thoughts:
It is another good online HTML viewer website that anyone can use without much hassle.
| Pros | Cons |
|---|---|
| Lets users edit the HTML code | Cannot detect HTML syntax errors |
| Supports syntax highlighting | Doesn’t support HTML files |
Frequently Asked Questions
HTML viewer is a tool that allows users to write, edit, and render HTML code. Along with HTML, they also support CSS and JavaScript codes. Some HTML viewers also help users detect HTML syntax errors. HTML viewers also offer a great environment for HTML code analysis by providing the syntax highlighting feature.
You can use web-browsers or dedicated HTML viewer websites to load and view HTML code. Most of these services also let you edit and render the HTML code.
You can use above mentioned HTML viewer websites to render and preview the HTML code output.
HTML (Hypertext Markup Language) is a markup language used for creating and structuring the content of web pages on the World Wide Web. HTML serves as the foundation of web development and plays a crucial role in defining the structure, layout, and presentation of web content.
Yes, you can open and view HTML content on mobile devices. Mobile devices, including smartphones and tablets, come equipped with web browsers that can interpret and render HTML documents, just like desktop web browsers.
Naveen Kushwaha
Passionate about tech and science, always look for new tech solutions that can help me and others.
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