An Toolkit for Developers
💪 A collection of online tools crafted to boost developers' productivity. No installation is needed; just open and start using them right away!
🔍 API Debugger:
Conduct tests on RESTful APIs.
Enjoy the convenience of pre - filling request parameters.
Validate the responses received.
🌐 WebSocket Tester:
Keep a real - time eye on the communication process.
Monitor both incoming and outgoing messages.
Analyze the payloads involved.
🔐 Encryption/Decryption:
Offers over 10 algorithms such as AES, RSA, and Base64.
Enables secure management of keys.
Supports batch processing of data.
📄 JSON Tools:
Format JSON data neatly.
Minify JSON for better space - saving.
Compare different JSON versions.
Highlight the syntax for better readability.
⏰ Timestamp Converter:
Perform millisecond - precision conversions.
Store the conversion history.
Adjust the timezone according to your needs.
📊 File Compare:
Analyze the differences between text files.
Merge the changes found.
Navigate through the files using line numbers.
🧩 Regular Expression Validator:
Visualize the regular expression patterns.
Check the syntax in real - time.
Generate code snippets for easy use.
📝 Markdown Editor:
Edit Markdown content in a what - you - see - is - what - you - get (WYSIWYG) manner.
Insert images, tables, and code blocks.
Export the content to PDF or HTML formats.
📱 QR Code Generator:
Create dynamic QR codes with parameters.
Scan and decode existing QR codes.
Customize the QR codes with logos.
🎨 Color Picker:
Pick colors from the screen.
Convert between different color formats like HEX, RGB, and HSL.
Save and manage color palettes.
🖼️ Image Tools:
Compress images while keeping the quality intact.
Convert images between formats such as PNG, JPEG, and WebP.
Process images in batches.
🌟 Key Features:
✅ All the tools operate directly in the browser without the need for any plugins.
✅ Your data is stored locally to ensure privacy.
✅ Seamless collaboration is possible through one - click sharing.
✅ The interface is responsive, adapting to various screen sizes.
✅ Batch processing is available for most of the tools.
💻 Whether it's API debugging, data formatting, or design tasks, Useful has got you covered throughout the development process!