A stray quote can crash your build or open an XSS hole. Escape strings safely for JSON, HTML, JavaScript, SQL, Java, Python, and shell — in one tool, no chance of forgetting an edge case.
Want to show a literal < or © or — on a web page without breaking the HTML? Encode and decode HTML entities in one click, including the full named-entity table and numeric references.
A 500-character single-line SQL string is where bugs hide. Beautify any query with proper keyword casing, indentation, and JOIN alignment — works for Postgres, MySQL, SQLite, BigQuery, and Snowflake dialects.
Instantly generate TypeScript interfaces from JSON objects.
Create beautiful images of your code snippets for sharing.
Format and beautify your SQL queries.
Visually build and explain cron job schedules.
Generate SEO meta tags for your website.
Visual calculator for Unix file permissions.
Scheduling meetings across time zones? Double-check the time with a World Clock to avoid showing up three hours early (or late!).
Safe strings, happy code. Escape special characters instantly for JSON, HTML, Java, and more. Prevent syntax errors and security vulnerabilities by ensuring your strings are properly formatted for their destination.
When you put text into code, special characters like quotes (`"`) or brackets (`<`) can break things or cause security issues (like XSS). Escaping replaces these characters with safe alternatives (like `\"` or `<`) so the computer treats them as text, not code.
It replaces specific characters with their 'escape sequences'. For example, in JSON, a newline becomes `\n`. In HTML, `<` becomes `<`. The tool applies the standard replacement rules for the selected language.
Use it when sending data in a URL (like query parameters) to ensure spaces and special symbols don't break the link.
It changes the representation, but the underlying data meaning remains the same once decoded by the receiving system.
This tool focuses on web and code formats. For SQL, it's safer to use 'prepared statements' in your code rather than manual escaping.
All calculations and data processing for this tool are performed locally in your browser. UtilToolkits does not send any of your data to an external server, ensuring your information remains private and secure.