WebToolkit Blog
Guides, tutorials, and insights to help you get the most out of your files and tools.
PNG vs WebP: Which Image Format Should You Use?
Compare PNG and WebP for image quality, file size, transparency, browser support and web use. Learn which format is better for each situation.
How to Compress Images Without Losing Noticeable Quality
Learn how to reduce JPG, PNG and WebP file sizes while maintaining good visual quality. Understand formats, dimensions and compression settings.
How to Compress a PDF Online
Learn how to reduce PDF file size online, why PDFs become large, what quality changes to expect and how to choose the right compression level.
How to Fix Common JSON Syntax Errors
Learn how to identify and fix common JSON errors, including missing commas, invalid quotes, trailing commas and mismatched brackets.
JPG vs PNG: Which Image Format Should You Use?
Compare JPG and PNG for quality, file size, transparency, editing and web use. Learn which image format is better for each situation.
How to Resize Images Correctly Without Distortion
Learn how to resize images while preserving aspect ratio, avoiding stretching and choosing suitable dimensions for websites, email and social media.
How to Remove Image Metadata and Protect Your Privacy
Learn what image metadata and EXIF data contain, why they may reveal private information and how to remove metadata before sharing photos.
URL Encoding and Decoding Explained
Learn how URL encoding works, why special characters become percent-encoded and how to safely encode or decode URLs and query parameters.
What Is a JWT and How Does JWT Decoding Work?
Learn how JSON Web Tokens are structured, what the header, payload and signature contain, and why decoding a JWT is not the same as verifying it.
How to Test and Debug Regular Expressions
Learn how to test, understand and debug regular expressions using smaller patterns, flags, capture groups and practical examples.
Base64 Encoding vs Encryption: What Is the Difference?
Learn what Base64 encoding does, why it is not encryption, how decoding works and when Base64 is useful in web and developer workflows.