Digital & Developer Tools

Practical utilities for developer workflows, text cleanup, identifiers, formats and everyday digital tasks.

Choose the right text tool

Several tools can work with copied text, but they solve different problems. Use Text Cleaner when spacing, blank lines, or inconsistent line breaks need general cleanup. Use Remove Line Breaks when a paragraph has been wrapped into short lines and you want to join those lines while keeping paragraph breaks. Use Duplicate Line Remover when a list contains repeated entries, and Find and Replace when you need to change a particular word or phrase throughout the text.

A practical sequence for a messy copied list is to clean the spacing first, remove unwanted line breaks if needed, remove duplicate rows, and then use find-and-replace for any consistent wording change. Keep a copy of the original text until you have checked the result.

Check length, format, and identifiers

Use the Word Counter to check words, characters, sentences, paragraphs, and lines before submitting text to a form or working within a writing limit. The Case Converter changes text into formats such as uppercase, lowercase, title case, camelCase, snake_case, and kebab-case; review the output when capitalization carries meaning.

For software or data workflows, the UUID Generator & Validator can create UUID v4 or v7 values and inspect an existing UUID. For images and video, the Aspect Ratio Calculator helps solve a missing width or height while keeping the original proportions.

Work carefully with copied or generated data

Check a sample of the output before using a large batch. Text utilities can change whitespace, line order, or repeated entries depending on the options selected. Keep private, confidential, or identifying information out of public feedback reports, and review the Privacy Policy for information about how the website handles analytics and tool inputs.

Aspect Ratio Calculator

Calculate image and video aspect ratios, solve missing dimensions, and resize content proportionally.

Open calculator

Find and Replace Text Online

Find and replace repeated text with case, whole-word, replace-all and replace-first controls.

Open tool

Word Counter & Character Counter

Count words, characters, sentences, paragraphs and lines, with reading time and a live character-limit checker.

Open tool

Case Converter Online

Convert text to uppercase, lowercase, title, sentence, camelCase, PascalCase, snake_case, kebab-case and CONSTANT_CASE.

Open tool

Remove Line Breaks Online

Join broken text lines, preserve paragraph breaks, or replace newlines with spaces and custom separators.

Open tool

Duplicate Line Remover

Remove repeated lines from lists, URLs, keywords, logs and copied text, with controls for case, whitespace, blank lines and occurrence order.

Open tool

Text Cleaner Online

Clean messy copied text by trimming line edges, removing extra spaces, deleting blank or duplicate lines, and normalizing line breaks.

Open tool

UUID Generator & Validator

Generate UUID v4 and v7 values, create batches, validate existing UUIDs, inspect version and variant, and decode UUID v7 timestamps.

Open tool