All File Converters
Online tools for converting and compressing documents, PDFs, and images
Every tool on this page runs entirely in your browser and our cloud servers. There is nothing to download or install, and you can convert a file before creating an account. Files are encrypted during upload, processed on secure infrastructure, and automatically deleted within one hour.
Converting is free to try. Downloading the converted file needs a plan: a $1.99 Day Pass, $4.99/month, or $39.99/year. See pricing for details.
Not sure which tool to use? Browse the categories below, or check our dedicated pages for PDF tools, image tools, and video & audio tools for more detailed guidance on choosing the right converter.
Document Tools
Turn Word and text files into PDFs, and move data between CSV and Excel without retyping anything.
PDF Tools
Convert PDFs to editable Word, Excel, JPG, or plain text, and build PDFs from images.
View all pdf tools →Image Tools
Convert between JPG, PNG, WebP, HEIC, BMP, TIFF and ICO for the web, email and every device.
- JPG to PNG
- PNG to JPG
- HEIC to JPG
- WebP to JPG
- WebP to PNG
- PNG to WebP
- JPG to WebP
- BMP to JPG
- TIFF to JPG
- PNG to ICO
Compression Tools
Shrink PDFs, images, Office documents and videos for email and upload limits without losing usable quality.
How ConvertZen Works
Upload Your File
Drag and drop or click to select a file from your device. All uploads are encrypted with TLS.
Convert in the Cloud
Our servers process your file using professional-grade libraries. Most conversions complete in seconds.
Download the Result
Download your converted file instantly. Files are automatically deleted from our servers within one hour.
Quick Reference: Which Format Should I Use?
Sharing a finished document? Convert to PDF. It looks the same on every device and prevents accidental edits.
Need to edit a document? Convert to Word. Full control over text, formatting, and layout.
Sharing photos online? Use JPG. Small files, universal compatibility, great for photos.
Working with logos or graphics? Use PNG. Lossless quality with transparency support.
Sharing video? Use MP4. Plays on every platform with efficient compression.
Sharing audio? Use MP3. Small files with good quality for music and speech.
Editing audio professionally? Use WAV. Uncompressed, no quality loss during processing.
For detailed format comparisons, visit our format comparison guide or browse the complete file format reference.