All Tools
Browse 14 all free online tools starting with the letter M. Open a free browser-based tool and continue to related tools.
Margin Calculator
Calculate gross margin, markup, selling price, cost, and profit from business inputs.
FreeMinify CSS
Use Minify CSS to validate, minify, format, encode, decode, or inspect developer data with instant output.
FreeMinify HTML
Use Minify HTML to validate, minify, format, encode, decode, or inspect developer data with instant output.
FreeMinify JS
Use Minify JS to validate, minify, format, encode, decode, or inspect developer data with instant output.
FreeMinify JSON
Use Minify JSON to validate, minify, format, encode, decode, or inspect developer data with instant output.
FreeMortgage Calculator
Calculate mortgage results from labeled inputs, editable assumptions, and a clear summary.
FreeMAC Address Generator
Generate random, local, or vendor-style MAC addresses for testing.
FreeMortgage vs Rent Calculator
Compare rent payments with home ownership costs and long-term equity.
FreeMy Browser Info Tool
Inspect browser, device, language, cookies, and capability details.
FreeMeta Description Generator
Write concise meta description variants with benefit, CTA, and length guidance.
FreeMeta Title Generator
Create search-friendly meta title variants with live length guidance.
FreeMouse Polling Rate Test
Estimate mouse polling rate from browser movement event timing.
FreeMP4 to MP3 Converter
Extract audio from browser-decodable MP4 videos and export MP3 locally when the browser supports decoding.
FreeMeme Generator Online
Make memes from your own image with top and bottom captions, then download a PNG locally.
Free