Top 12 Open-Source Alternatives to Sizzy

Sizzy

The browser for designers and developers

18 mentions

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Pricing:

Paid
$7.0 / Monthly

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Product categories

API Tools APIs Automated Screenshot Testing Automated Testing Automation Testing Browser Testing Design Tools Developer Tools JavaScript Framework Load And Performance Testing Website Design Website Testing

Summary

The top open-source alternatives to Sizzy are Responsively, BrowserStack, and Can I use. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Responsively Landing Page
1

Responsively

Develop responsive web-apps 5x faster!
Pricing:
- Open Source
- Free
- Free Trial
#Design Tools #Developer Tools #Tech 37 social mentions
BrowserStack Landing Page
2

BrowserStack

BrowserStack is a software testing platform for developers to comprehensively test websites and mobile applications for quality.
Pricing:
- Open Source
- Freemium
- Free Trial
- $29.0 / Monthly (Starts at single user plans and billed annually)
#Website Testing #Browser Testing #Automated Testing 7 social mentions
Can I use Landing Page
3

Can I use

Compatibility tables for support of HTML5, CSS3, SVG and more in desktop and mobile browsers.
Pricing:
- Open Source
#Website Testing #Browser Testing #CSS 350 social mentions
LambdaTest Landing Page
4

LambdaTest

Perform Web Testing on 2000+ Browsers & OS
Pricing:
- Open Source
- Freemium
- Free Trial
- $15.0 / Monthly
#Project Management #Website Testing #Webapp Testing 8 social mentions
HTML5test Landing Page
5

HTML5test

HTML5test is a platform that assigns you a score based on how well your browser follows the requirements of the HTML5 standard.
Pricing:
- Open Source
#Online Services #Web Browsers #Website Testing 57 social mentions
Prettier Landing Page
6

Prettier

An opinionated code formatter
Pricing:
- Open Source
#Developer Tools #Code Analysis #Code Coverage 259 social mentions
Visual Studio Code Landing Page
7

Visual Studio Code

Build and debug modern web and cloud applications, by Microsoft
Pricing:
- Open Source
#Text Editors #IDE #Software Development 1030 social mentions
Adonis JS Landing Page
8

Adonis JS

AdonisJs is a Node.js web framework with breath of fresh air and drizzle of elegant syntax on top of it
Pricing:
- Open Source
#Web Frameworks #JavaScript Framework #Javascript Web Framework 71 social mentions
Postwoman Landing Page
9

Postwoman

An online, open source API request builder
Pricing:
- Open Source
#API Tools #Developer Tools #APIs 5 social mentions
Selenium Landing Page
10

Selenium

Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is for automating web applications for testing purposes, but is certainly not limited to just that.
Pricing:
- Open Source
#Testing #Browser Testing #Automated Testing 8 social mentions
Svelte Landing Page
11

Svelte

Cybernetically enhanced web apps
Pricing:
- Open Source
#Javascript UI Libraries #JavaScript Framework #JS Library 356 social mentions
CSS Stats Landing Page
12

CSS Stats

Enter a URL and get statistics for a site's CSS
Pricing:
- Open Source
#Developer Tools #Design Tools #CSS Tools 1 social mentions