All Developer Tools
14 tools
JSON Viewer
Visualize and format JSON data for easy debugging and analysis.
Code Minifier
Minify HTML, CSS and JavaScript code for faster production deploys.
Base64 Encoder / Decoder
Encode or decode Base64 strings and files directly in your browser.
Base64 to Image
Convert a Base64 string back to a JPG, PNG or WebP image and download it instantly.
Image to Base64
Convert any image to a Base64 string for embedding in HTML, CSS or JSON.
CSS Beautifier
Format and beautify messy or minified CSS code for easy reading and editing.
JS Beautifier
Format and beautify minified or messy JavaScript code instantly in your browser.
CSS Grid Generator
Build responsive CSS Grid layouts visually with a live preview and instant code export.
Meta Tags Generator
Generate SEO-optimised meta tags, Open Graph and Twitter Card markup.
URL Parser & Builder
Parse any URL into its components or construct a valid URL from scratch.
JWT Decoder
Decode and inspect JSON Web Tokens. View header, payload and verify the signature.
Markdown Previewer
Write or paste Markdown and see a live rendered preview side-by-side. Export to HTML or copy with one click.
File Diff
Compare two files or code snippets with line-by-line diff. Side-by-side, unified and merge modes with drag & drop support.
Regex Tester & Explainer
Test regular expressions live with match highlighting, capture group breakdown and a plain-English explanation of every token. Free, no sign-up.
Why use EazyStudio developer tools?
Developer tools at EazyStudio are designed for speed. No install, no login — open the page, paste your code or data, and get the result instantly. All processing runs in your browser, so sensitive tokens and data stay on your machine.
Common tasks like decoding a JWT to check its expiry, formatting a minified JSON response during debugging, or generating SEO meta tags for a new page take seconds rather than requiring a dedicated desktop application. The CSS Grid Generator and CSS Beautifier are especially handy during design reviews.