OTB vs FTS — Comparison & Free Converter
Fast, instant OTB to FTS conversion. No signup required. Just drop your .otb file and get .fts in seconds.
Batch Settings
OTBファイルをFTS形式へ変換するサービスへようこそ。大切なデザインデータやドキュメントを、より汎用性の高いFTS形式で保存・共有しませんか？ OTBは特定のソフトウェアで作成されたデータに多く見られますが、FTSに変換することで、閲覧・編集環境を選ばず、幅広いシーンでの活用が可能になります。当社の変換ツールは、お客様の貴重なデータを安全かつ迅速に処理し、品質を損なうことなく最適なFTSファイルを提供いたします。複雑な設定は一切不要。簡単な操作で、すぐに必要な形式のファイルを手に入れることができます。ビジネス文書からクリエイティブな作品まで、あらゆるOTBファイルをFTSへとスムーズに移行させ、デジタルワークフローを一層効率化しましょう。今すぐ変換をお試しください。
- 漫画原稿の共有
- ビジネス資料の送付
- 縦書きレイアウトの保持
日本では、特に縦書き文書や特定のフォントを用いたデザインにおいて、OTBからFTSへの変換時にレイアウト崩れや文字化けが発生しないよう、細心の注意を払う必要があります。当社のサービスでは、これらの地域特有の課題にも配慮した変換処理を心がけております。
About OTB to FTS Conversion
OTB or FTS — which format should you use? The answer depends on your needs. Here's a quick breakdown.
OTB is a widely used file format. It has common platform support. FTS is a widely used file format. It has common platform support.
So when should you convert OTB to FTS? This conversion is ideal when you When you need a FTS file. This conversion helps you convert between formats quickly.
Converting OTB to FTS maintains high quality with CocoConvert's optimised encoder settings.
If you've decided FTS is the right choice, CocoConvert makes the conversion effortless. Upload your .otb file, pick FTS, and click Convert — done in seconds. The converter runs on secure servers in Germany, powered by FFmpeg, Sharp, and qpdf. Files are encrypted via TLS and erased within 24 hours.
Free tier: 5 files/hour, 250 MB each. Pro: 100 files/hour, 5 GB each. Works in every modern browser on desktop and mobile.
How to Convert OTB to FTS
- 1
Choose your OTB file
Upload your .otb file using drag-and-drop or the file browser. Batch mode lets you add multiple files.
- 2
Set format to FTS
Select .fts from the output options. The converter applies optimal quality settings automatically.
- 3
Run the conversion
Click Convert. Server-side processing means your device stays fast — even for large image files.
- 4
Get your FTS file
Download your converted file instantly. Batch downloads are available as a zip archive.
What Happens When You Convert OTB to FTS
Your OTB file is decoded and re-encoded as FTS.
Your OTB 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
OTB
.otb file
| Extension | .otb |
| MIME Type | image/x-otb |
| Category | Image |
FTS
.fts file
| Extension | .fts |
| MIME Type | image/fits |
| Category | Image |
Should You Convert OTB to FTS?
When to Convert
- ✓When you need a FTS file
Frequently Asked Questions
Should I use OTB or FTS?
It depends on your goal. OTB preserves full quality. FTS preserves full quality. Choose based on whether file size or quality matters more for your use case.
Is FTS higher quality than OTB?
Not necessarily. Converting OTB to FTS maintains high quality with CocoConvert's optimised encoder settings. Quality depends on the compression type and settings, not just the format name.
Can I convert OTB to FTS on Mac and Windows?
Yes. CocoConvert is a web-based tool that works in all modern browsers — Chrome, Safari, Firefox, Edge — on any operating system including macOS, Windows, Linux, iOS, and Android.
Is CocoConvert free for OTB to FTS?
Yes. Free users get 5 conversions per hour (250 MB each). Pro subscribers unlock 100 files per hour, 5 GB per file, and priority processing.
What tools does CocoConvert use for OTB to FTS?
CocoConvert uses FFmpeg for audio/video, Sharp for images, and qpdf for documents — the same open-source libraries used by Netflix, YouTube, and major enterprise platforms.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.