Calculator

Evaluate arithmetic expressions ( + – * / % ^ )
Result will appear here

Unit Converter

Length, Weight, Temperature
Converted value

Text Utilities

Uppercase, lowercase, title case, trim spaces, counts

Base64 Encode / Decode

UTF-8 safe

URL Encode / Decode

Percent-encoding utility

JSON Formatter & Validator

Pretty print or minify JSON

      


      
      

        
Password Generator
Secure random passwords

        

          
          
          
          
          
        

        

          
          
          
        

      


      
      

        
UUID v4
Secure UUID using Web Crypto

        

          
          
          
        

      


      
      

        
Hash Generator (SHA-256)
Uses SubtleCrypto.digest

        
        

          
          
        

        

      


      
      

        
Image Resizer & Compressor
Client-side via Canvas — no uploads

        

          
          
          
          
          
        

        

          
          Download
          
No image processed

        

        

          
        

      


      
      

        
Color Picker & Contrast
WCAG contrast ratio

        

          
          
          
        

        

          

            
Contrast: —

            
Sample heading — The quick brown fox jumps over the lazy dog.

            
This is sample body text to preview readability.

          

        

      


      
      

        
Stopwatch
Lap support

        

          
00:00.000

        

        

          
          
          
        

        
    
      
    

      
      
    
        
    Countdown Timer
    Set seconds and run
    
        
    
          
          
          
          
        
    
        
    
          
    01:00
    
        
    
      
    

      
      
    
        
    Quick Notes
    Saved locally in your browser
    
        
    
          
          
        
    
        
        
      
      
      

      
      
      
        
      Free Voice → Text
      Uses Web Speech API (browser support may vary)
      
        
      
          
          
          
      Idle
      
        
      
        
        
      Note: best in Chromium browsers. No audio leaves your browser.
      
      
      

      
      
      
        
      Keyword Ideas
      Offline keyword brainstorming & extract n-grams
      
        
      
          
          
          
          
        
      
        
        
      
      
      

      
      
      
        
      About Tools Pack
      Privacy-first browser tools
      
        
      Tools Pack is a lightweight, privacy-first collection of utilities built using pure HTML, CSS and vanilla JavaScript. All processing occurs locally in your browser — no servers, no tracking.
      
      
      

      
      
      
        
      Privacy Policy Generator
      Quick editable policy
      
        
      
          
          
          
          
          
          
        
      
        
      
      

      
      
      
        
      Contact Us
      Opens your default mail client
      
        
      
          
          
        
      
        
        
      
      
      

      
      
      
        
      Terms & Conditions Generator
      Plain-English template
      
        
      
          
          
          
          
        
      
        
      
      

      
      
      
        
      Online Disclaimer Generator
      General-purpose disclaimer