How to Convert VMS to CAF — Quick & Free
Fast, instant VMS to CAF conversion. No signup required. Just drop your .vms file and get .caf in seconds.
Batch Settings
About VMS to CAF Conversion
Short answer: yes, you can convert VMS to CAF online for free, and quality is well preserved with the right settings. Just upload your .vms file to CocoConvert, pick CAF as the output, and click Convert. The whole process takes seconds.
Now for the details. VMS is a widely used file format. CAF is a widely used file format. Converting between these two formats lets you convert between formats quickly.
Your VMS file is decoded and re-encoded as CAF. Converting VMS to CAF maintains high quality with CocoConvert's optimised encoder settings.
CocoConvert runs entirely online — no software to install, no account to create. Your files are encrypted during upload (TLS), processed on isolated servers in Germany, and permanently deleted after 24 hours. It works in Chrome, Safari, Firefox, Edge, and all mobile browsers.
Need to convert more than one file? Free users can do 5 per hour. Pro gets 100 per hour with files up to 5 GB each.
How to Convert VMS to CAF
- 1
1. Upload VMS
Drop your .vms file onto the page (or tap "Browse" on mobile). Add multiple files for batch conversion.
- 2
2. Select CAF
Choose .caf from the output dropdown. Settings are pre-configured for best results.
- 3
3. Convert
One click. The server handles all the heavy lifting using FFmpeg and Sharp.
- 4
4. Download
Your .caf file is ready. Download it directly or get all files as a zip archive.
What Happens When You Convert VMS to CAF
Your VMS file is decoded and re-encoded as CAF.
Your VMS file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in CAF format
The converted file is ready for download
Format Comparison
VMS
.vms file
| Extension | .vms |
| MIME Type | audio/x-vms |
| Category | Audio |
CAF
.caf file
| Extension | .caf |
| MIME Type | audio/x-caf |
| Category | Audio |
Should You Convert VMS to CAF?
When to Convert
- ✓When you need a CAF file
Frequently Asked Questions
Is VMS to CAF conversion free?
Yes. CocoConvert offers free VMS to CAF conversion with generous daily limits — 25 minutes of processing time and up to 5 files per hour (250 MB each). Pro plans remove these limits.
How fast is VMS to CAF conversion?
Most files convert in 2–10 seconds depending on size. Large audio files may take 30 seconds. Batch jobs process in parallel for maximum speed.
What happens to my files after conversion?
Your uploaded VMS file and the converted CAF file are both automatically deleted from our servers within 24 hours. They are never shared, sold, or analysed.
Does converting VMS to CAF lose quality?
Converting VMS to CAF maintains high quality with CocoConvert's optimised encoder settings.
Can I convert CAF back to VMS?
Yes, CocoConvert supports CAF to VMS conversion as well. However, if the original conversion involved lossy compression, converting back won't recover the lost data.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.