JWT Decoder

Instantly count words, sentences, paragraphs, and characters in your text with our professional, real-time analyzer. Get detailed readability metrics, estimated reading and speaking times, and keyword frequency statistics. Ideal for copywriters, students, and authors aiming for precise content lengths and SEO word targets. Runs entirely locally in your browser for total data privacy.

Count characters in your text quickly and accurately, both including and excluding spaces. Perfect for optimizing social media posts (Twitter, LinkedIn), crafting ad copy, writing meta tags, or executing programming tasks with strict limits. Offers live, real-time counting and completely client-side in-browser analysis to keep your sensitive texts secure.

Count the exact number of lines, non-empty lines, and empty lines in any block of text or code. Designed for developers, programmers, and data analysts working with large log files, scripts, lists, and configuration codebases. Fast, high-capacity processor handles large files and runs entirely in your browser with complete privacy and zero data leakage.

Convert your text casing formats instantly with our versatile text editor tool. Supports upper case, lower case, title case, sentence case, camelCase, kebab-case, snake_case, and PascalCase. Ideal for editors, developers standardizing code variables, and content writers formatting articles. Provides instantaneous browser-level conversions with zero server interaction.

Beautify and clean up messy text by removing duplicate spaces, tabs, empty newlines, and trailing whitespace. Format exported logs, scrape web content, or clean document text instantly for copy-pasting. Perfect for developers, copywriters, and data processors. Experience fast, local browser-based execution with 100% privacy and security.

Find and replace text strings or specific characters instantly with advanced regex patterns and match-case support. Clean up large blocks of data, fix spelling errors across documents, or execute advanced query changes in bulk. An indispensable utility for writers, developers, and data editors, operating completely inside your browser under absolute confidentiality.