Welcome to S7 FreeTools
Discover a powerful collection of free online utilities designed to make your life easier.
Why S7 FreeTools?
100% Free Forever
No signups, no hidden fees, no premium tiers.
Privacy First
All tools run in your browser. Your data never leaves your device.
No Login Required
Use every tool instantly without creating an account.
Works Offline
Tools keep working perfectly even without an internet connection.
Media & Security
Image Compressor
Reduce JPG and PNG file sizes instantly in your browser without uploading to any server.
Use ToolQR Code Generator
Create free, non-expiring QR codes for links or text instantly, entirely offline.
Use ToolText & Math Tools
Word Counter
Instantly count words, characters, sentences, and calculate reading time for your text.
Use ToolAge Calculator
Find your exact chronological age in years, months, and days, and track days until your next birthday.
Use ToolCGPA to Percentage
Instantly convert CGPA to percentage using standard or custom multiplier formulas.
Use ToolDiscount Calculator
Find the final sale price instantly, or use reverse mode to figure out the discount percentage.
Use ToolSimple Interest Calculator
Instantly calculate the simple interest and total amount for loans or investments.
Use ToolDeveloper Tools
JSON Formatter
Instantly format, prettify, minify, and validate JSON data entirely locally.
Use ToolText Case Converter
Convert text between UPPERCASE, lowercase, camelCase, snake_case, and more.
Use ToolBase64 Encoder/Decoder
Safely encode and decode strings with robust UTF-8 and emoji support.
Use ToolDesign Tools
Color Palette Generator
Generate beautiful, cohesive color palettes using real color theory.
Use Tool