Online Apps

Audio Waveform Converter

Convert audio files into sharp, black-and-white waveform visuals. Choose your waveform type, preview on canvas, and export as high-quality PNG or SVG.

WhatsApp link generator

This tool is a lightweight web application that allows you to send messages to any WhatsApp user without adding them to your phone's contact list. It generates a secure "wa.me" link that opens the official WhatsApp application on your device or computer.

SILENCE REMOVER

high-precision, browser-based audio utility designed to automate the process of removing dead air from recordings.

Markdown to Screenshot

Convert Markdown to Screenshot instantly. Write Markdown, preview live HTML, and export clean black & white images. No login, free to use.

Online Audio Tester

Test your audio channels online in seconds. Quickly check left, right, or both speakers or headphones with this minimal, ad-free, super fast audio testing tool.

Paste to Markdown

Easily convert HTML or rich text to clean, readable Markdown in your browser. Fast, private, free — powered by Turndown. Just paste your content, get instant Markdown output, and copy it with one click.

Merge Excel Files Online

Quickly and easily merge multiple Excel sheets (.xls, .xlsx) into one consolidated file online. Our free tool helps you combine data from various spreadsheets with ease for efficient data management.

Delayed URL Redirect Tool

A minimalist, single-file HTML tool that automatically redirects users to a specified destination URL after a set time delay (in seconds). Configuration is handled entirely via URL query parameters (e.g., ?url=wikipedia.org&delay=5).