JSON formatter, base64 and hash generators.
Decode, verify and generate JSON Web Tokens (JWT) safely in your browser.
Format, validate and minify JSON data easily.
Safely encode or decode URLs and parameters for web safe transmission.
Convert Unix timestamps to human-readable dates and vice versa instantly.
Connect your Android device via USB and view logs in real-time directly in your browser.
Transform structured JSON data into clean CSV files for Excel or Google Sheets.
Transform CSV data or files into structured JSON arrays instantly.
Explore and visualize complex JSON structures in a clean, interactive tree view.
Generate unique version 4 UUIDs (Universally Unique Identifiers).
Generate custom QR codes for URLs, text, and contact information.
Encode or decode text and files to/from Base64 format instantly.
Write Markdown in real-time and see the rendered HTML preview instantly.
Test and debug your regular expressions in real-time with detailed match analysis.
Beautify and format your code instantly for better readability and structure.
Build cron schedules visually and get human-readable explanations.
Compare two JSON structures and find differences in values, keys or arrays.
Create beautiful, shareable images of your code snippets with premium backgrounds.
Calculate and verify SHA-256, SHA-1 and MD5 hashes of any local file.
Manage and organize your text fragments and code snippets locally.
Execute JavaScript snippets instantly in a secure local environment.
Preview how your website will look on social media and generate meta tags.