PDFAITools
Tool Guides & How-Tos
Step-by-step guides for every tool — learn what it does, how to use it, tips, and FAQ. 441 guides available.
Text to HTML Converter
Convert plain text and Markdown to clean HTML markup.
HTML to Markdown Converter
Convert HTML markup to clean Markdown text.
Email Signature Generator
Create professional HTML email signatures for Gmail, Outlook, and more.
Pomodoro Timer
Focus timer with 25/5 work-break cycles to boost productivity.
Resume Builder
Create professional resumes and download as PDF — free, no watermarks.
Invoice Generator
Create professional invoices with line items and download as PDF.
Business Card Generator
Design professional business cards and download print-ready files.
Binary to Decimal Converter
Convert between binary, decimal, hexadecimal and octal number bases instantly.
Roman Numeral Converter
Convert between Arabic numbers and Roman numerals (1–3999).
Color Converter
Convert between HEX, RGB, HSL and CMYK colour formats with live preview.
Timezone Converter
Convert time between world time zones with a live clock for 8 major cities.