Find the right tool for your task
Most-used tools by our community
Format, validate, and beautify JSON data with syntax highlighting
Decode and inspect JWT tokens — header, payload, and signature
Encode and decode Base64 strings and files
Generate strong, random passwords with custom length and character options
Generate QR codes for any text or URL — customize colors and download as PNG
Count words, characters, sentences, and paragraphs in your text
Compress images without losing quality — supports JPG, PNG, WebP
Combine multiple PDF files into a single document
Calculate GST amounts, CGST, SGST, and IGST for any transaction
Calculate monthly EMI for loans with detailed amortization schedule
Most used tools this week
Fresh tools just landed
Generate strong, random passwords with custom length and character options
Generate UUID v4 identifiers instantly — single or bulk
Convert colors between HEX, RGB, HSL, and CMYK with a visual picker
Generate QR codes for any text or URL — customize colors and download as PNG
Convert JSON to CSV and CSV to JSON instantly in your browser
Compare two texts and highlight the differences
Generate Lorem Ipsum placeholder text by words, sentences, or paragraphs
Convert Markdown to HTML with live preview — copy or download the output
Convert images to and from WebP format for better web performance
Convert PDF files to editable Word documents (DOCX) instantly
Convert Word documents (DOCX/DOC) to PDF with formatting preserved
Calculate returns on Systematic Investment Plan with growth projections
Built for speed, privacy, and simplicity — no strings attached.
All processing happens in your browser. Your files never leave your device.
Client-side processing means instant results without server round-trips.
No hidden fees, no subscriptions, no limits. All tools are completely free.
Works perfectly on all devices — desktop, tablet, and mobile.
Jump straight in. No account, no email, no tracking required.
Most tools work without an internet connection once the page loads.
Essential tools for developers
Format, validate, and beautify JSON data with syntax highlighting
Decode and inspect JWT tokens — header, payload, and signature
Encode and decode Base64 strings and files
Test and debug regular expressions with live matching
Convert Unix timestamps to human-readable dates and vice versa
Generate strong, random passwords with custom length and character options
Generate UUID v4 identifiers instantly — single or bulk
Convert colors between HEX, RGB, HSL, and CMYK with a visual picker
Generate QR codes for any text or URL — customize colors and download as PNG
Convert JSON to CSV and CSV to JSON instantly in your browser
Text manipulation and analysis
Count words, characters, sentences, and paragraphs in your text
Convert text between uppercase, lowercase, title case, camelCase, and more
Remove duplicate lines from text, keeping unique entries only
Compare two texts and highlight the differences
Generate Lorem Ipsum placeholder text by words, sentences, or paragraphs
Convert Markdown to HTML with live preview — copy or download the output
Image processing and conversion
Compress images without losing quality — supports JPG, PNG, WebP
Resize images to any dimension while maintaining aspect ratio
Convert JPG images to PNG format instantly in your browser
Convert images to and from WebP format for better web performance
PDF manipulation tools
Combine multiple PDF files into a single document
Split a PDF into individual pages or custom page ranges
Rotate PDF pages 90°, 180°, or 270° clockwise or counterclockwise
Convert PDF files to editable Word documents (DOCX) instantly
Convert Word documents (DOCX/DOC) to PDF with formatting preserved
Financial and utility calculators
Calculate GST amounts, CGST, SGST, and IGST for any transaction
Calculate monthly EMI for loans with detailed amortization schedule
Calculate exact age in years, months, days from date of birth
Calculate returns on Systematic Investment Plan with growth projections
FreeTools is a collection of free, browser-based utilities for developers, designers, and everyday users. Every tool runs entirely in your browser — no data is ever uploaded to a server. Whether you need to format JSON, compress an image, merge PDFs, or calculate GST, you can do it instantly without creating an account.