FTS Won't Open? Convert to FAX Instantly
Fast, instant FTS to FAX conversion. No signup required. Just drop your .fts file and get .fax in seconds.
Batch Settings
原稿用紙からビジネス文書、あるいは大切な手書きのメッセージまで、日々様々な形式の「文字」と向き合う中で、時にはその表現方法をデジタルデータとして再構築する必要に迫られることがあります。FTS（Full Text Search）データは、膨大な情報の中から特定の文字を瞬時に見つけ出すための強力な味方ですが、これを視覚的な情報として共有したり、紙媒体で出力したりする際には、FAX形式への変換が非常に有効です。特に、縦書きの美しさやフォントのニュアンスを損なうことなく、正確に情報を伝えるための変換は、日本のビジネスシーンやクリエイティブな制作において、その重要性を増しています。当サービスは、お客様のFTSデータを、細部にわたる表現まで忠実にFAX形式へと変換し、次なる一歩を力強くサポートいたします。
- 漫画原稿のデジタル入稿
- 伝統的なビジネス書簡の共有
- 手書きメモの遠隔送付
FTSからFAXへの変換においては、特に縦書きや旧字体、特定のフォントが持つ独特の表現が適切に保持されるかが重要視されます。日本の文化に根ざしたこれらの要素を正確に再現することが、円滑なコミュニケーションに繋がります。
About FTS to FAX Conversion
Dealing with a FTS file that won't open on your device? You're not alone — FTS compatibility issues are one of the most common reasons people search for a file converter. FTS is a widely used file format.
The fix is simple: convert your FTS to FAX. FAX is a widely used file format. This conversion lets you convert between formats quickly, solving the problem in seconds rather than hours of troubleshooting.
Converting FTS to FAX maintains high quality with CocoConvert's optimised encoder settings.
CocoConvert processes your FTS file on secure servers in Germany — upload, convert, download. Your files are encrypted via TLS and automatically deleted within 24 hours. No account needed, no software to install, and it works on any device with a browser.
This conversion is ideal when you When you need a FAX file.
The conversion engine behind CocoConvert uses FFmpeg, Sharp, and qpdf — the same open-source libraries trusted by Netflix, YouTube, and enterprise platforms. Pro users can batch convert up to 100 files at once.
How to Convert FTS to FAX
- 1
Add your FTS file
Drag and drop your .fts file into the converter, or tap "Browse" to pick it from your device. Multiple files are supported for batch processing.
- 2
Pick FAX output
Select .fax as the target format. CocoConvert automatically applies the best quality settings for this conversion.
- 3
Start conversion
Hit the Convert button. The image engine processes your file server-side — no CPU drain on your device.
- 4
Save your file
Once done, download your .fax file. For batch jobs, download all at once as a zip.
What Happens When You Convert FTS to FAX
Your FTS file is decoded and re-encoded as FAX.
Your FTS file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in FAX format
The converted file is ready for download
Format Comparison
FTS
.fts file
| Extension | .fts |
| MIME Type | image/fits |
| Category | Image |
FAX
.fax file
| Extension | .fax |
| MIME Type | image/g3fax |
| Category | Image |
Should You Convert FTS to FAX?
When to Convert
- ✓When you need a FAX file
Frequently Asked Questions
Why won't my FTS file open?
FTS files may not open if your device lacks the right codec or application. Converting to FAX — a more widely supported format — usually resolves this. FAX is a widely used file format.
Is it safe to convert FTS to FAX online?
Yes. CocoConvert encrypts your file via TLS, processes it on isolated servers in Germany, and permanently deletes it within 24 hours. Your files are never shared or analysed.
Will I lose quality converting FTS to FAX?
Converting FTS to FAX maintains high quality with CocoConvert's optimised encoder settings. CocoConvert uses high-quality encoder defaults to preserve as much fidelity as possible.
How large can my FTS file be?
Free users can convert files up to 250 MB each. Pro users get a 5 GB limit per file, and Business API users have custom limits.
Can I convert FTS to FAX on my phone?
Absolutely. CocoConvert works in any modern browser — iOS Safari, Android Chrome, and all desktop browsers. No app required.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.