Useful links for web developers

We use various online tools when working on our website. On this page we've collected our favorite free useful online gadets for web developers and web designers. You can find here SEO tools, different converters, testers, generators, checkers and more...

Text Editor

Edit text, add various unicode effects, browse emojis and special characters and create text art with

Open AI

Chat with an artificial intelligence at Open AI

Online HTML editor

A free online tool we use every time we post an article to Ruwix
HTML Editor   This one is GREAT, even purchasing a license.  🙂

RGB Color Code

Online tool to convert colors (hex, rgb, hsv, cmyk etc)

HTML code cleaner

This online tool cleans HTML documents: strips inline styles, empty tags, consecutive breaks are reduced. Very useful if you want to copy content from a Microsoft Word document to plain html.

PDF to text

Online PDF converter. Upload a file and download it in the desired

Image Editor

Upload an image and apply filters, set brightness, contrast, resize, rotate etc.

Text Paint

Draw online with text characters or convert images into text art with

Facebook debugger tool

Check if facebook likes your website and fix the errors

Draw a map and save it


Build, Explore, and Teach the Web, Instantly. Online web editor.

IE NetRenderer

If you are a webdesigner I think you know how much pain can the Internet Explorer cause. IE NetRenderer allows you to check how a website is rendered by Internet Explorer 10, 9, 8, 7, 6 or 5.5, as seen from a high speed datacenter located in Germany. Just type in a URL in a field and try it out - it's free!


It renders a website in many browsers and displays the screenshots.

SEO Analysis Tools

They're all free!

  • kwfinder - Find long tail keywords with low SEO competition
  • woorank - Use WooRank to address issues on your site and identify errors that can be improved
  • semrush - Competitive Data for Digital Marketing Professionals


Run a website speed test from multiple locations around the globe using real browsers (IE and Chrome) and at real consumer connection speeds. You can run simple tests or perform advanced testing including multi-step transactions, video capture, content blocking and much more. Your results will provide rich diagnostic information including resource loading waterfall charts, Page Speed optimization checks and suggestions for improvements.

Make A GIF

Create animated gifs the free and easy way and share them with others.

Online image editor

Crop gif files, and edit pictures online

Online syntax highlighter

Use this online tool to display a pretty and readable programming code snippet on a website just like I did on this page. Paste the programming code in the textbox, select the programming language and the program generates a nice colored html code for you. The Eiffel color scheme is pretty nice.

Word to PDF Converter

This free online Word to PDF and PDF to Word converter converts between Microsoft Word(.doc/.docx) and Adobe Acrobat PDF files with a single click.


Build your Site Map online -(XML, ROR, Text, HTML)

Online Broken Link Checker

Don't forget to check your site before launch


Very useful online tool to convert text to UPPER CASE, lower case or Capitalized Case


Online YouTube video url to mp3 converter.

CSS Compressor

Reduce and tidy up your CSS code to make your web pages load faster. CSS editor

Copy Paste Character

Web application for copying the ‘hidden’ characters that comes with the computer’s typefaces. Text Fancy

Web 2 PDF

Convert Web Page to PDF

Spell Checker

Simply PASTE your text on the site, CLICK 'Spell Check' and COPY the corrected text back into your application.


The Wayback Machine shows you how websites looked like before. This free online tool creates snapshots of websites regularly:

AMP validator

Validate Accelerated Mobile Pages by entering the whole content or pasting a web link

Javascript compressors

Online Javascript Compression Tool
JS Beautifier - convert min files to normal or oraganize your messy code.
Free Javascript Obfuscator

How to Create a Blog?

A complete tutorial of creating a blog from registering the domain name to monetization and more.

How to start a blog online

How to Start a Blog: Step-By-Step Guide with Pictures