Convert any file quickly, cleanly, and from one place.
CPI4 brings image, audio, video, document, data, and utility converters into a simple browser workspace. Choose a tool, upload your file, and get the format you need without installing extra software.
Popular conversion tools
Start with the tools people use most often for everyday media, documents, and data cleanup.
Images to PDF
Combine image files into a clean PDF document.
ImageJPG to PNG
Convert JPG images into PNG format for sharp web use.
AudioMP4 to MP3
Extract audio from video files in a simple workflow.
DocumentWord to PDF
Create shareable PDF files from Word documents.
DeveloperJSON Formatter
Format JSON data for easier reading and debugging.
UtilityURL to QR Code
Generate QR codes for links, campaigns, and sharing.
UtilityBase64 Encoder
Encode text or data into Base64 format quickly.
ImageImage Resizer
Resize images for websites, profiles, and uploads.
All tools by category
Find the exact converter or generator you need without scanning a long plain list.
New high-demand tools
Additional SEO-focused converters and utilities now available in the CPI4 tool library.
HEIC to JPG
Convert iPhone HEIC photos to JPG format.
ImageWebP to JPG
Make WebP images compatible with more apps.
ImageWebP to PNG
Convert WebP images to high-quality PNG files.
ImageImage Compressor
Reduce image size for faster uploads.
PDFPDF Compressor
Reduce PDF size for email and forms.
PDFMerge PDF
Combine multiple PDFs into one document.
PDFSplit PDF
Extract or separate pages from a PDF.
DocumentPDF to Word
Convert PDF content into editable Word format.
TextWord Counter
Count words, characters, and sentences.
TextText Case Converter
Change text to upper, lower, and title case.
DeveloperURL Encoder Decoder
Encode and decode URL strings online.
DeveloperUUID Generator
Create random UUID v4 identifiers.
DeveloperHash Generator
Generate MD5 and SHA256 hashes.
DeveloperJWT Decoder
Inspect JWT headers and payloads.
DeveloperRegex Tester
Test regular expressions against sample text.
DeveloperSQL Formatter
Beautify and format SQL queries.
DeveloperCSS Minifier
Compress CSS for production websites.
DeveloperJavaScript Minifier
Compress JavaScript code online.
SEORobots.txt Generator
Create crawler rules for search engines.
SEOMeta Tag Generator
Create SEO and social sharing tags.
A simpler workflow for everyday files
Each CPI4 tool is built around a direct task, so users can finish conversions without extra navigation.
Pick a tool
Select the converter that matches your current file type and target format.
Upload or paste
Add your file, text, URL, or data depending on the tool you choose.
Convert and save
Run the conversion and download the result directly from the browser.