Recently Added Tools
Image Aspect Ratio Batch Checker (boost-tool.com)
A free online tool to check the aspect ratios of multiple images at once. Drag and drop multiple images for a quick batch check, streamlining image organization tasks.
Bar Chart Maker (boost-tool.com)
A free online tool to create stylish bar charts from input data and download them as images. Useful for visualizing comparative data.
CSV to Excel Converter (boost-tool.com)
A free online tool to batch convert CSV files to Excel format in the browser. Converts multiple CSV files at once, with the results available for direct download.
Duplicate Line Remover & Checker (boost-tool.com)
A free online tool to remove, check, and extract duplicate lines from text data in real time. Displays input/output line counts and deletions, supporting text, CSV, and log files. All processing happens locally on your device.
Excel to CSV Converter (boost-tool.com)
A free online tool to convert Excel files to CSV format in the browser. Supports multiple sheets, with the converted files available for direct download.
Excel to HTML Table Converter (boost-tool.com)
A free online tool to convert Excel file data into an HTML table directly in the browser. The converted HTML code can be copied directly for use in web pages.
Recently Added Toolkits
Boost Tool
A free online tool site available without registration. Offers browser-based tools for text processing, file operations, Markdown conversion, image editing, chart creation, and data format conversion.
Free Web Tools
A free collection of browser-based web utilities built primarily with JavaScript. Includes HTML tag conversion, text processing, hiragana/katakana conversion, number base conversion, and more tools for web development and programming.
Dot Tools
A personal website offering free browser-based online tools. Features relationship mapping, programming learning, Amazon and flea market search, SQL/HTML/JSON formatting, Excel table conversion, photo sorting, and video playback.
