Choose a tool
Find the task that matches your file.
Simple tools for everyday files
Convert. Compress. Simplify.
Useful browser-based tools for PDFs, images, documents, and text — gathered in one clear workspace.
Try: Merge PDF · Compress Image · JSON Formatter · URL Encoder
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Popular tools
Quick access to the tasks people use most often.
Merge PDF
Bring multiple PDF files together in order.
Open tool →Split PDF
Separate pages from a PDF file.
Open tool →Compress PDF
Prepare a smaller PDF for sharing.
Open tool →PDF to Word
Extract selectable PDF text into an editable Word document.
Open tool →PDF to Excel
Extract PDF text and approximate table data into an Excel workbook.
Open tool →Word to PDF
Convert supported DOCX documents into PDF.
Open tool →Category 01
PDF tools
Convert, inspect, count, and organize PDF files.
Category 02
Image tools
Convert, crop, compress, and combine images.
JPG to PDF
Combine images into a PDF file.
Open tool →Image to PDF
Combine JPG, PNG, and WebP images.
Open tool →JPG to PNG
Convert JPG images to PNG.
Open tool →PNG to JPG
Convert PNG images to JPG.
Open tool →Compress Image
Reduce image size for easier sharing.
Open tool →Image Size Checker
Check image dimensions and file size.
Open tool →Image to Base64
Convert images into Base64 or Data URI format.
Open tool →Image Cropper
Select, resize, and download a precise crop.
Open tool →Category 03
Document tools
Move between common document and spreadsheet formats.
Excel to PDF
Convert supported Excel workbooks into PDF.
Open tool →Excel to CSV
Export one Excel worksheet as UTF-8 CSV.
Open tool →CSV to Excel
Convert CSV data into an editable Excel workbook.
Open tool →PowerPoint to PDF
Convert supported PPTX presentations into PDF.
Open tool →PowerPoint to Images
Export supported PPTX slides as JPG or PNG images.
Open tool →TXT to PDF
Convert plain text files into readable PDF.
Open tool →Category 04
Browser utilities
Small, focused tools for text, data, and file information.
Word Counter
Count words, characters, and reading time.
Open tool →File Size Converter
Convert bytes, KB, MB, GB, TB, and PB.
Open tool →JSON Formatter
Format, validate, copy, and download JSON.
Open tool →Base64 Encoder
Encode and decode UTF-8 text.
Open tool →URL Encoder
Encode and decode URL text safely.
Open tool →A clear path
How UMiX works
Every tool follows a simple, focused workflow.
Add your file
Use the picker or drag-and-drop area.
Process locally
Use the controls and watch the real progress.
Download
Save the result when it is ready.
Questions
Frequently asked questions
Are my files uploaded?
Existing tools are designed for browser-side processing. Each tool page states its local-processing behavior and limitations.
Does UMiX preserve every document feature?
No. Conversion fidelity depends on the file type and implementation. Tool pages explain supported formats and known limitations.
What formats are supported?
Use the category pages to browse the currently implemented PDF, image, document, and browser utility tools.
One clear place for everyday file work.
Convert. Compress. Simplify.