All File Converters
24 free online tools for converting and compressing documents, images, videos, and audio files
Every tool on this page runs entirely in your browser and our cloud servers. There is nothing to download or install, and no account is required for basic conversions. Files are encrypted during upload, processed on secure infrastructure, and automatically deleted within one hour.
Free users can convert up to 3 files per hour (5 per day). If you regularly convert files for work, the Pro plan removes all limits and adds priority processing for faster results.
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.
PDF Tools
Convert PDFs to Word, Excel, JPG, or plain text. Create PDFs from images and documents. Compress large PDFs for email.
View all pdf tools →Image Tools
Convert between JPG, PNG, and HEIC formats. Compress images to reduce file size for web and email use.
View all image tools →Video Tools
Convert MP4 to MOV, extract audio from video, compress large clips, and trim videos to the exact segment you need.
View all video tools →Audio Tools
Convert between MP3 and WAV formats. MP3 for sharing and streaming, WAV for professional editing and archiving.
View all audio tools →Document Tools
Extract text and tables from PDFs. Convert plain text files to PDF format for professional sharing.
View all document tools →Compression Tools
Reduce file size for Word documents, PowerPoint presentations, and Excel spreadsheets without losing usable quality.
View all compression tools →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.