🗜️
Image Compressor
Reduce image file size with adjustable quality.
Open tool →↔️
Image Resizer
Resize photos to exact pixel dimensions.
Open tool →🖼️
Image Converter
Convert images between JPG, PNG and WebP.
Open tool →📄
Image to PDF
Combine images into a downloadable PDF.
Open tool →▦
QR Code Generator
Create a QR code for a URL or text.
Open tool →📚
PDF Merger
Combine multiple PDF documents into one file.
Open tool →✂️
PDF Splitter
Extract selected pages into a new PDF.
Open tool →🗂️
PDF to Images
Convert PDF pages into downloadable PNGs.
Open tool →🔄
PDF Page Rotator
Rotate all or selected PDF pages.
Open tool →🔢
PDF Page Numbering
Add page numbers to your PDF pages.
Open tool →🔤
Word Counter
Count words, characters, sentences, paragraphs and estimate reading time in your text.
Open tool →Aa
Case Converter
Convert text to uppercase, lowercase, title case, sentence case or alternating case.
Open tool →⇄
Text Compare
Compare two text blocks and highlight lines that differ.
Open tool →{}
JSON Formatter & Validator
Format, minify and validate JSON with readable syntax error messages.
Open tool →64
Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 back to UTF-8 text in your browser.
Open tool →🔗
URL Encoder & Decoder
Encode or decode URL components and query parameter values safely.
Open tool →✳
UUID Generator
Generate random UUID version 4 identifiers in your browser.
Open tool →<
HTML Entity Encoder & Decoder
Encode special characters as HTML entities or decode HTML entities into readable text.
Open tool →%
Percentage Calculator
Calculate percentages, percentage shares and percentage change.
Open tool →🎂
Age Calculator
Calculate age between a date of birth and a reference date.
Open tool →↔
Unit Converter
Convert common units for length, weight, volume, speed and temperature.
Open tool →₹
GST Calculator
Estimate GST for tax-inclusive and tax-exclusive amounts.
Open tool →🏦
EMI Calculator
Estimate monthly loan payments, interest and total repayment.
Open tool →🪪
Passport Photo Resizer
Resize a photo to a selected physical size or custom pixel dimensions.
Open tool →✍️
Signature Resizer
Resize signature images to custom dimensions and export them.
Open tool →🔲
Image Cropper
Crop images precisely using pixel coordinates and dimensions.
Open tool →🔖
Favicon & App Icon Generator
Create PNG icons in common favicon and app-icon sizes.
Open tool →📐
Photo Dimensions Converter
Convert photo dimensions between pixels and physical measurements.
Open tool →📷
QR Code Scanner
Read a QR code from an uploaded image and show its decoded text or link.
Open tool →ℹ️
PDF Metadata Viewer
Inspect basic metadata in a PDF, including title, author, subject, keywords and page count.
Open tool →≡
Duplicate Line Remover
Remove repeated lines from pasted text while preserving the order of first occurrences.
Open tool →⏱️
Reading Time Calculator
Estimate reading time from word count and your selected reading speed.
Open tool →¶
Paragraph & Line Counter
Count lines, non-empty lines, paragraphs and characters in text.
Open tool →Designed to be simple
Use these tools directly in your browser without installing desktop software. Image processing runs on your device. The QR Code Generator, Image to PDF and PDF tools use supporting libraries served from this website, so no third-party scripts are loaded.
Privacy and files
Image Compressor, Image Resizer and Image Converter process selected images locally in your browser. These tools do not upload images to a CPV Technologies server. For best performance, use images under 40 MB.