XFreeTool
Developer Tools(6)
Cron Expression Parser
Inspect Cron and Expression with Cron Expression Parser. It helps surface readable fields and errors for debugging, v...
Developer Tools Suite
XFreeTool is a comprehensive browser-based toolbox offering 650+ practical utilities accessible directly in your web ...
Markdown Editor
Edit Markdown with Markdown Editor in a focused browser workflow. Preview the result and retain the original before m...
Screenshot Beautifier
Screenshot Beautifier helps you work with Screenshot and Mockup in a focused media tools workflow. Follow the page in...
URL Parser
Inspect URL with URL Parser. It helps surface readable fields and errors for debugging, validation, and compatibility...
robots.txt Generator
Create robots.txt and SEO with Robots TXT Generator, then copy, download, or adapt it for your workflow. Start with a...
Body Metrics & Fitness(4)
Army Body Fat Calculator
Use Army Body Fat Calculator to model a scenario from the assumptions you enter. Review rates, units, dates, and roun...
BMR Calculator
Use Bmr Calculator to model a scenario from the assumptions you enter. Review rates, units, dates, and rounding befor...
Healthy Weight Calculator
Use Healthy Weight Calculator to model a scenario from the assumptions you enter. Review rates, units, dates, and rou...
Pace Calculator
Use Pace Calculator to model a scenario from the assumptions you enter. Review rates, units, dates, and rounding befo...
Security(3)
Affine Cipher
Affine Cipher helps you work with Affine and Cipher in a focused developer tools workflow. Follow the page inputs and...
JWT Decoder
Inspect JWT and Token with JWT Decoder. It helps surface readable fields and errors for debugging, validation, and co...
Rail Fence Cipher
Rail Fence Cipher helps you work with Rail Fence and Cipher in a focused developer tools workflow. Follow the page in...
Image Tools(3)
Image Metadata Viewer
Open Image and Metadata in Image Metadata Viewer for a quick visual check before you export, share, or continue proce...
PNG to ICO
Use PNG to ICO to convert files or data into the format required by your next step. Check the exported result for fid...
WebP to GIF
Use WebP to GIF to convert files or data into the format required by your next step. Check the exported result for fi...
Construction(3)
Roofing Calculator
Use Roofing Calculator to model a scenario from the assumptions you enter. Review rates, units, dates, and rounding b...
Square Footage Calculator
Use Square Footage Calculator to model a scenario from the assumptions you enter. Review rates, units, dates, and rou...
Stair Calculator
Use Stair Calculator to model a scenario from the assumptions you enter. Review rates, units, dates, and rounding bef...