Parse JSON, compress images, and generate SEO tags directly in your browser. No server uploads. No API keys. 100% Free.
Convert raw JSON into C#, Java, Dart, Python, and TypeScript classes instantly.
Compress PNG/JPG images locally. Improve your Google PageSpeed score.
Create perfect Meta tags, Open Graph cards, and Twitter cards.
Generating model classes manually is error-prone. This tool automates the process for 9+ programming languages. It runs entirely in your browser, so your private JSON data is never sent to a server.
Reduce file size by up to 30% without losing quality.
Click to upload JPG or PNG
Original
Optimized (WebP)
Building the tools we wish we had.
Hello! I am the creator behind srfdeveloper.tech. As a passionate developer, I realized that many programmers and content creators waste valuable time searching for basic utilities—whether it's formatting JSON, converting images, or generating CSS code.
The mission of srfdeveloper.tech is simple: to provide high-quality, free, and fast online tools that help developers and creators work smarter, not harder.
We specialize in Client-Side tools. This means your data never leaves your browser. When you paste JSON or upload an image, it is processed by JavaScript on your own device. We do not store or see your data.
We love hearing from our users! If you have a question about a tool, a bug report, or a business inquiry, please contact us.
Last Updated: December 2025
At srfdeveloper.tech, one of our main priorities is the privacy of our visitors. This Privacy Policy document contains types of information that is collected and recorded by srfdeveloper.tech and how we use it.
srfdeveloper.tech follows a standard procedure of using log files. These files log visitors when they visit websites. The information collected includes internet protocol (IP) addresses, browser type, Internet Service Provider (ISP), date and time stamp, referring/exit pages, and possibly the number of clicks.
Google is a third-party vendor on our site. It uses cookies, known as DART cookies, to serve ads to our site visitors based upon their visit to our site. You may choose to decline the use of DART cookies by visiting the Google ad and content network Privacy Policy.
By accessing this website we assume you accept these terms and conditions. Do not continue to use srfdeveloper.tech if you do not agree to take all of the terms and conditions stated on this page.
Unless otherwise stated, SRF Developer and/or its licensors own the intellectual property rights for all material on srfdeveloper.tech. All intellectual property rights are reserved.
If you generate code or process files using our tools, you retain all ownership rights to your original content. We do not claim ownership over the files or code you process through our tools.
All the information and tools on this website – https://srfdeveloper.tech – are published in good faith and for general information purposes only.
While we strive to ensure our tools (such as code converters and image compressors) are accurate and bug-free, srfdeveloper.tech does not make any warranties about the completeness, reliability, and accuracy of these tools. Any action you take upon the information or tools you find on this website is strictly at your own risk.