Boost Tool is an online tool site where you can use tools for free and without registration.
A tool for removing, checking, and counting duplicate lines.
A tool for combining multiple text files.
A convenient tool that allows you to rename file names in bulk.
A tool to zero-pad numbers to a specified length.
Easily convert tables from Excel, CSV, JSON, SQL, and HTML into clean Markdown format.
Generate a TOC from your Markdown text by extracting headings.
Convert Markdown to stylish, modern PDFs with ease
Check aspect ratios of multiple images in bulk and compare them to an ideal ratio.
Crop images or crop with a specified aspect ratio.
A free, no-installation online tool to resize multiple images at once.
Convert images to PDF easily. Set paper size and adjust margins.