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SuperDev Pro VS Responsive Tool

Compare SuperDev Pro VS Responsive Tool and see what are their differences

SuperDev Pro

14-in-1 browser extension developers and designers love.

Rating
0 reviews
Pricing
Freemium $60 / One-off
Promote on VibeVoted
Alternatives Is it good?
Responsive Tool

Responsive Tool is a free responsive website checker — test your website on mobile, tablet, and desktop at once, no signup, no download.

Rating
0 reviews
Pricing
Free
Promote on VibeVoted
Alternatives Is it good?
Umso
The Website Builder for Startups sponsored
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, SuperDev Pro seems to be more popular. It has been mentioned 1 time since March 2021.

social mentions
1 vs 0
Developer Tools popularity
100% vs 0%
alternatives listed
177 vs 16

Base details

Website, pricing, platforms and company facts side by side.

SuperDev Pro
Responsive Tool
Website superdevpro.com responsivetool.com
Pricing
Freemium $60 / One-off Official pricing
Free
Platforms
Google Chrome Edge Brave
—
Company 2022 Startup from the United States · 1 - 9 employees · 2026
Listed in
Developer Tools Debugging Chrome Extensions Development Website Design Web Development Tools Browser Extensions +4
Testing Website Testing

About SuperDev Pro and Responsive Tool

In their own words, as submitted to SaaSHub.

SuperDev Pro
Responsive Tool

SuperDev Pro is a 14-in-1 browser extension 🧩 that helps developers and designers find and fix UI issues on any website 3x faster, used by 6000+ professionals around the world to ship world-class websites.

Read more about SuperDev Pro

Responsive Tool lets you paste a URL and preview it across real device viewport sizes — phone, tablet, desktop, or a custom width — side by side in live, interactive iframes you can scroll and click through, not static screenshots. It includes 20+ named device presets plus one-click jumps to...

Read more about Responsive Tool

Features and specs

What each product offers, as listed by its team.

SuperDev Pro 14 features
Responsive Tool 5 features
  • CSS Inspector
    Easily inspect or edit CSS
  • Live Text Editor
    Test new texts in a blink
  • Fonts Changer
    Effortless font switching
  • List All Fonts
    Font details at fingertips
  • Color Picker
    Precise color selection
  • Color Palette
    Explore website colors
  • Move Element
    Move elements with ease
  • Delete Element
    Delete or hide elements
  • Export Element
    Export favorite elements
  • Extract Images
    Extract images in a click
  • Page Ruler
    Measure with precision
  • Page Outliner
    Visualize HTML structure
  • Image Replacer
    Swap images seamlessly
  • Take Screenshot
    Screenshots in a snap
  • Device Presets
    20+ real phone, tablet, and desktop viewport sizes
  • Custom Width
    Enter any exact pixel width to test, not just presets
  • Breakpoint Testing
    One-click jumps to common CSS breakpoints at -1px/exact/+1px, so you can check the edge, not just the round number
  • Live Preview
    Free, no signup or install required
  • Shareable Setup Links
    Copy a link that reproduces your exact comparison — same URL, same devices, same custom widths — for anyone who opens it

Videos

Walkthroughs and reviews on video.

SuperDev Pro 0 videos + Add
Responsive Tool 1 video + Add

No SuperDev Pro videos yet. You could help us improve this page by suggesting one.

Responsive Tool — Test Your Website on Mobile, Tablet & Desktop Side by Side

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
SuperDev Pro
Responsive Tool
100% 100%
Developer Tools
0% 0%
0% 0%
Website Testing
100% 100%
100% 100%
Design Tools
0% 0%
0% 0%
Testing
100% 100%

Questions & Answers

As answered by people managing SuperDev Pro and Responsive Tool.

Which are the primary technologies used for building your product?

Responsive Tool's answer:

Next.js, React, TypeScript, Tailwind CSS, deployed on Cloudflare Workers.

What makes your product unique?

Responsive Tool's answer:

It renders live, interactive iframes side by side — not static screenshots — across real device viewport sizes, with one-click jumps to common CSS breakpoint boundaries (e.g. 767/768/769px) so you can test right at the edge, not just round numbers. You can also copy a link that reproduces your exact comparison (same URL, same devices, same custom widths) for anyone else to open.

Why should a person choose your product over its competitors?

Responsive Tool's answer:

Most cross-browser/device testing platforms (BrowserStack, LambdaTest, etc.) are built for QA teams running automated test suites across real device clouds — paid, feature-heavy, and overkill for a quick visual check. Responsive Tool is free, requires no signup, and is built specifically for one thing: seeing how a page looks across device sizes at a glance.

How would you describe the primary audience of your product?

Responsive Tool's answer:

Indie developers, freelancers, and small teams who need a fast, free way to sanity-check a responsive layout without setting up a device lab or a paid testing platform.

User comments

Share your experience with using SuperDev Pro and Responsive Tool. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

SuperDev Pro 1 mention
Responsive Tool 0 mentions
  • My Micro Portfolio made $7,225(+23%) in September
    A chrome extension of 17 tools(https://superdevpro.com) in one and my plan to add 30+ tools by this year. - Source: Hacker News / about 1 year ago

Tracking Responsive Tool since Oct 2026.

Alternatives to SuperDev Pro and Responsive Tool

When comparing SuperDev Pro and Responsive Tool, you can also consider the following products.

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