100% Client-Side & Private — No Data Sent to Servers

Developer & Designer Utilities

Fast, free, privacy-friendly tools that run directly in your browser. 41 tools for formatting, converting, generating, and inspecting.

Text Tools(Showing 9 of 9)

Encode text or files to Base64 and decode Base64 back to text or binary.

Percent-encode and decode URLs with support for full and component encoding.

Convert text between camelCase, snake_case, kebab-case, PascalCase, and more.

Generate placeholder text by words, sentences, or paragraphs.

Compare two blocks of text with line-level diff highlighting.

Test regular expressions with live match highlighting and capture groups.

Write Markdown and see it rendered live.

Convert Markdown to HTML and HTML to Markdown.

Convert CSV files to Excel and vice versa.