Browser-first utility tools

modu.tools

Small practical tools for text, data, and URL cleanup. Each tool has a focused page, runs locally in the browser, and works without a login.

Directory-first layout for grouped tools.

Format

Focused pages for working tools

The site favors narrow, useful utilities over broad app surfaces. Tool pages include practical examples, limitations, and privacy notes so people can decide when the tool fits their work.

Static by defaultNo account requiredBrowser-local processingSearch-friendly HTML
TextAvailable

Text case cleaner

Convert pasted text into uppercase, lowercase, title case, sentence case, kebab case, snake case, or camel case.

Useful for headings, slugs, labels, and code-friendly identifiers.

Open Text case cleaner
DataAvailable

JSON formatter

Format, minify, validate, and alphabetically sort JSON directly in the browser.

Useful for API payloads, config review, and quick syntax checks.

Open JSON formatter
URLAvailable

UTM builder

Build campaign tracking URLs with source, medium, campaign, term, and content parameters.

Useful for email, social, launch, and partner links.

Open UTM builder

Browser-local tools

Text, JSON, and URL input is processed in the page. These tools do not require an account or upload user input to a server.

Clear policies

The privacy page explains local processing, Google advertising disclosures, cookie choices, and contact options.