How to Convert APNG to FTS — Quick & Free
Fast, instant APNG to FTS conversion. No signup required. Just drop your .apng file and get .fts in seconds.
Batch Settings
About APNG to FTS Conversion
Short answer: yes, you can convert APNG to FTS online for free, and quality is well preserved with the right settings. Just upload your .apng file to CocoConvert, pick FTS as the output, and click Convert. The whole process takes seconds.
Now for the details. APNG is a widely used file format. FTS is a widely used file format. Converting between these two formats lets you convert between formats quickly.
Your APNG file is decoded and re-encoded as FTS. Converting APNG to FTS 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 APNG to FTS
- 1
1. Upload APNG
Drop your .apng file onto the page (or tap "Browse" on mobile). Add multiple files for batch conversion.
- 2
2. Select FTS
Choose .fts 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 .fts file is ready. Download it directly or get all files as a zip archive.
What Happens When You Convert APNG to FTS
Your APNG file is decoded and re-encoded as FTS.
Your APNG file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in FTS format
The converted file is ready for download
Format Comparison
APNG
.apng file
| Extension | .apng |
| MIME Type | image/apng |
| Category | Image |
FTS
.fts file
| Extension | .fts |
| MIME Type | image/fits |
| Category | Image |
Should You Convert APNG to FTS?
When to Convert
- ✓When you need a FTS file
Frequently Asked Questions
Is APNG to FTS conversion free?
Yes. CocoConvert offers free APNG to FTS 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 APNG to FTS conversion?
Most files convert in 2–10 seconds depending on size. Large image files may take 30 seconds. Batch jobs process in parallel for maximum speed.
What happens to my files after conversion?
Your uploaded APNG file and the converted FTS file are both automatically deleted from our servers within 24 hours. They are never shared, sold, or analysed.
Does converting APNG to FTS lose quality?
Converting APNG to FTS maintains high quality with CocoConvert's optimised encoder settings.
Can I convert FTS back to APNG?
Yes, CocoConvert supports FTS to APNG conversion as well. However, if the original conversion involved lossy compression, converting back won't recover the lost data.
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