Responsively
A free, open-source devtool for web developers to create responsive websites by viewing all devices side-by-side with mirrored interactions.
Score
70
User Rating
3.0
Free/Trial Support
Supported
Starting Price
--
Last Updated
Aug 04, 2026
Overview
What is Responsively?
Responsively is a comprehensive toolset for web developers that allows simultaneous viewing of multiple device previews, mirrored interactions, and unified inspection to streamline responsive web design.
What is Responsively used for?

Top Features
- All devices at once side-by-side
- Mirrored interactions across devices
- Quick context switching with Preview Suits
- Extensive device profiles and custom devices
- Unified inspector for all devices
- One-click full page screenshots
- Basic browser features like cookie management
How to use Responsively?
Download and install the app, then open your website to see all device previews at once. Use mirrored interactions for consistent testing, save device combinations as Preview Suits, and utilize utilities like one-click screenshots and unified inspector.
Alternative Tools
No alternative tools found
Pros & Cons
Pros
- Free and open-source
- Saves time with simultaneous device viewing
- Real-time mirrored interactions
- Easy to use with intuitive interface
- Supports custom device profiles
Cons
- May not fully replace real device testing
- Limited to web-based platforms
Use Cases
- Testing responsive web designs across multiple devices
- Streamlining development workflow for web projects
- Collaborative design reviews with team members
Responsively Pricing
Free Plan
No detailed pricing information available
User Reviews
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