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.
Word Counter
Count words, characters, sentences, and paragraphs instantly.
Character Counter
Count characters with and without spaces instantly.
Case Converter
Convert text to UPPER, lower, Title or Sentence case.
Password Generator
Generate strong random passwords with custom options.
MD5 Generator
Generate MD5 hash of any text string instantly.
SHA-256 Generator
Generate SHA-256 cryptographic hash of any text.
Base64 Encode
Encode text or data to Base64 format.
Base64 Decode
Decode Base64 encoded text back to plain text.
URL Encode
Encode special characters in URLs for safe transmission.
URL Decode
Decode URL-encoded strings to readable text.
Lorem Ipsum Generator
Generate placeholder Lorem Ipsum text in any amount.
Duplicate Lines Remover
Remove duplicate lines from your text instantly.
Text Reverser
Reverse any text string instantly.
String to Slug
Convert any text to a URL-friendly slug.
Keyword Density Checker
Analyze keyword frequency and density in your content.
Meta Tags Analyzer
Fetch and analyze SEO meta tags from any URL.
Robots.txt Checker
View and analyze the robots.txt file of any website.
HTTP Headers Checker
Check HTTP response headers for any URL.