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Most Popular Tools
View All Tools →QR Code Generator
Generate custom QR codes from text or URLs instantly with logo embedding and batch support.
Use Tool →Password Generator
Create secure passwords with customizable length, symbols, and strength analysis.
Use Tool →Unit Converter
Convert between 50+ units including length, weight, temperature, and volume.
Use Tool →Image to PDF Converter
Convert multiple images (JPG, PNG, WEBP, GIF, BMP, TIFF, AVIF, HEIC, HEIF, SVG) to a single PDF with customizable page settings.
Use Tool →BMI Calculator
Calculate your Body Mass Index with personalized health insights and goal tracking.
Use Tool →All Tools
QR Code Generator
Generate custom QR codes from text or URLs instantly with logo embedding and batch support.
Use Tool →Password Generator
Create secure passwords with customizable length, symbols, and strength analysis.
Use Tool →Unit Converter
Convert between 50+ units including length, weight, temperature, and volume.
Use Tool →Image to PDF Converter
Convert multiple images (JPG, PNG, WEBP, GIF, BMP, TIFF, AVIF, HEIC, HEIF, SVG) to a single PDF with customizable page settings.
Use Tool →BMI Calculator
Calculate your Body Mass Index with personalized health insights and goal tracking.
Use Tool →Base64 Encoder/Decoder
Encode and decode text, files, and URLs with auto-detection and batch processing.
Use Tool →JSON Formatter/Validator
Format, validate, and minify JSON with error highlighting and tree view.
Use Tool →Word Counter
Count words, characters, sentences with keyword density and reading time analysis.
Use Tool →Remove Line Breaks
Clean, join, or split text lines with custom delimiters and formatting options.
Use Tool →Image Compressor
Compress images with quality control, format conversion, and before/after comparison.
Use Tool →Text to Speech
Convert text to speech with multiple voices, speed control, and audio export.
Use Tool →Color Palette Generator
Generate harmonious color palettes with accessibility checks and CSS export.
Use Tool →Age Calculator
Calculate age in years, months, days with zodiac signs and fun life statistics.
Use Tool →JPG to PNG Converter
Convert JPG images to PNG with transparency support and batch processing.
Use Tool →PDF to Word Converter
Convert PDF to editable Word documents with layout preservation and OCR support.
Use Tool →Why Choose ConvertNest?
Lightning Fast
Process your files instantly with client-side processing. No uploads, no waiting.
100% Secure
Your data never leaves your browser. Complete privacy guaranteed.
Always Free
No hidden costs, no subscriptions. All tools completely free forever.