Ever since smartphones, tablets and androids have taken the world by storm, there is a huge surge in the popularity and importance of responsive web designs. Online business owners now agree to the fact that if they don’t make their sites accessible on cross-platforms they would lose huge volumes of online traffic that comes from mobile devices. This necessity has created an immense demand of highly-skilled website design services for development and designing.
To support this complicated process and make it easy for web designers to adapt responsive web design skills quickly, numerous tools and applications have been introduced by some proficient developers. Thanks to those developers, it is now quite easy to efficiently set up a website that can run on different devices smoothly.
In this write-up, we are sharing with you 60 awesome responsive web design tools to assist you in creating a cross-platform compatible website with less hassle and more efficiency. Here you will find easy code generators, style sheets, grid layouts, sketch sheets, flexible/fluid grids, etc. Explore and find out which tools would be suitable with your design process.
1. Style Tiles

Developed by Samantha Warren, it introduces some unique techniques that will help developers create a website without going into coarse details or mind-muddling fixed-width design models, or moodboards.
2. RWD Sketch Sheets

Created by Denise Jacob, this tool is great for mind mapping the layout of your responsive web design. Through this tool you can assess where to place different elements of your website.
3. Responsive Wireframes

This tool is created by James Mellers, a prominent name when it comes to making design tools for Adobe. It uses wireframes to demonstrate how some complex layouts can work best with your responsive theme.
4. Columnal

This grid system is developed by Nick Gorsline, the creator of Pulp+Pixel. This tool is incredible for developers as it contains many other features along with an 1140px grid system such as wireframes, style-sheets, etc.
5. Multi Device Layout Patterns

As the name suggests, this tool provides the designers with a collection of different layouts through which compelling responsive websites can be developed.
6. Skeleton

This tool offers a simple yet incredible CSS framework, thus allowing the developers or designers to work purely on CSS without worrying about hectic Javascipt.
7. Responsive Design Sketchbook

It is a sketchbook contains 50 multi-grid pages, thus making it easy for the designers to store their responsive layout sketches of different websites.
8. Golden Grid System

It is one of the best grid system tools for new designers, created by Joni Korpi. This tool can cover different screen sizes, i.e., from 240px to 2560pix.It is divided into 16 columns that can further be folded into 8 to 4 columns.
9. Adobe Edge Inspect

It is one of the best tools that can empower the designers to preview and examine responsive layouts on different platforms.
10. Simple Device Diagram

It is a simple to use tool that makes it easy for the designer to opt for the best width of a responsive layout for any device. It offers a variety of widths for 3-layout and 4-layout websites.
11. Foundation

Created by ZURB, Foundation offers an advance front-end framework for creating incredible responsive web design layouts.
12. Semantic Grid System

Offering a wide-variety of grid layouts for responsive sites, this tool gives the designers a maximum proficiency to develop smooth layouts through pre-processed CSS extensions.
13. 320 and Up

It is an awesome tool that enables the designers to set up a responsive website in no time. It is one of the must-check tools.
14. Boot Strap

It is an open-source tool, created by Twitter. It offers the designers a convenient framework to set up a website and get it online quickly.
15. Fit Text

It is a JQuery plugin that allows the designers to inflate the web type so that it can fit different screen sizes. Through this tool the designers will be able to acquire and use full-width texts, regardless of the screen size.
16. Resize My Browser

It is an online tool created by Chen Luo, a prominent front-end web developer. This tool offers a variety of presets to allow the designers to check their responsive web pages. The users can also create a new preset from scratch.
17. Inuit. CSS

This tool offers a custom-grid system that provides a convenient way to the designers to use only the elements that are needed. However, for further features this tool can be extended with a plugin called igloos.
18. Responsive Calculator

It is a simple and easy-to-use calculator that can transform your PSD web layout into a responsive website.
19. 1140 CSS Grid

It offers an 1140px CSS grid, created by Andy Taylor, which can fit flawlessly on a 1280px monitor. The user can easily resize the layout from a wide desktop to a mobile resolution.
20. The Responsinator

This tool help the designers get a quick view of how their RWD website will look like in different devices, though the result will not be as accurate as one can see in a real device.
21. Simple Grid

As the name says, it is an easy-to-use grid system that assists the designers in creating responsive layouts.
22. Sencha

It provides an all-inclusive cloud platform to create mobile web apps.
23. Retina Images

It is a best tool for optimizing high-resolution images on different platforms.
24. Adaptive Images

It is another simple tool that designers can use to insert fluid images in their responsive websites.
25. Mockups of Responsive Layouts

It offers a comprehensive gallery containing mockup templates for responsive web designs.
26. Responsive Images

It is a scaling tool that helps you scale the images of your responsive website.
27. Seamless Responsive Photo Grid

This tool can help you display a set of images on your responsive design without edges or white spaces.
28. Tiny Fluid Grid

With this tool, designers can easily create fluid grid based responsive websites.
29. Slab Text

Just like Fittext, this tool also offers a Jquery plugin that can help you create text-blocks that can be resized for any screen size.
30. Proto Fluid

It builds prototypes of your fluid web layouts through this amazing tool, with ease.
31. Variable Grid System

Through this grid-system you can easily create CSS grid for any responsive web.
32. Categorizr

It provides an auto device detecting script.
35. LessFramWork

Having 4 layouts and 3 typography sets, this tool provides the designers with a CSS grid system, thus enabling them to create effective responsive websites.
34. Gridless

Providing HTML 5 and CSS 3 boilerplate, this tool enables the designer to create cross-browser and cross-platform websites with stunning typography.

35. Fluid Grid
It provides a calculator to create CSS for your fluid grid websites. Simply feed the calculator the number and size of column and the size of the gutter to get a CSS grid.
36. Mobile Boilerplate

Created by the talented developers of HTML 5 Boilerplate, this tool will assist you in developing mobile web applications with ease.
37. Flurid

It provides one of the most useful tools for creating responsive designs. It offers a CSS grid framework that supports up to 16 columns.
38. Grid Set

Created by the design team of Mark Boulton, it is a great tool for making any types of grids you want for your responsive website.
39. Adapt.js

Written by Nathan Smith, this is a great and useful tool that can easily detect the dimensions of the browser and presents the required layout.
40. Responsive Plugin

Developed by Marios Lublinski, this is one of the most demanded tools that can transform any WordPress theme into a responsive web design.
41. Grid Pak

Created by Erskine Design, it provides the users with an online responsive grid generator.
42. Overthrow

It is yet another awesome tool for making responsive designs that can work on any mobile devices.
43. Isotope

It is a Jquery plugin that assists the developers in creating responsive websites that can rearrange elements when the template is resized.
44. Responsive Px

Created by Remy Sharp, with this tool you can test the efficiency of your responsive web on different sizes.
45. Masonry
It is a resourceful tool for creating adaptive web designs with less hassle and more efficiency.
46. Responsive Data Table Roundup

This tool offers different examples and codes that the designers can examine to understand how a responsive web design will look when a screen size is decreased.
47. TinyNav.js

It is a script that allows the designers to create small drop downs on their responsive designs.
48. Wookmark JQuery Plugin

It is a good tool that can automatically detect the screen size of the device and rearrange the elements of the website accordingly.
49. Responsive.is

Created by Typecast, with this tool you can set easily set adaptive web typography for your responsive website.
50. Screenfly

It offers a quick tool to check your website on different device screens.
51. Responsive Viewport

As the name suggests, this tool provides a dynamic viewport that uses purely JavaScript and offers a compelling view of your responsive website.
52. Blueberry

It is an awesome JQuery slider tool that works perfectly well with your fluid or responsive website.
53. Shim

It is a Node.js app that empowers the designers to run same web page on cross-platform using the same Wifi, thus making it much easier for them to test responsive layouts on different devices.
54. Elastislide

It is a JQuery plugin that adjusts the screen size when you resize a browser’s screen.
55. Drive-In

It is a tool that works in the same way as Shim but it uses Apache, PHP and .htaccess.
56. Responsive CSS 3 Slider

As the name says it all, it offers you a CSS3 slider that can work on any responsive website.
57. Mediaqueries.es

A useful tool for every responsive web designer.
58. FitVid.Js

An awesome tool that can fit an embedded video on any screen size you want.
59. Zurb

A great tool for creating responsive layouts without worrying about big data tables.
60. Screenqueri.es

An amazing tool that offers a wide-variety of grids.
Read More: Some Responsive Web Design Problem & Their Solution
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