DCX vs FAX — Comparison & Free Converter
Fast, instant DCX to FAX conversion. No signup required. Just drop your .dcx file and get .fax in seconds.
Batch Settings
Precisa transformar seus arquivos DCX em FAX? Entendemos perfeitamente a necessidade de agilidade e compatibilidade no ambiente digital de hoje, especialmente quando se trata de documentos importantes. O formato DCX, muitas vezes utilizado em sistemas legados ou de captura de imagem, pode não ser o ideal para o envio rápido ou para a integração com plataformas mais modernas, como os aplicativos de fax online tão comuns agora. Nosso conversor foi desenvolvido pensando exatamente nisso: em oferecer uma solução descomplicada para que você possa transitar seus documentos de um formato para o outro com total facilidade e segurança. Seja para otimizar fluxos de trabalho ou garantir que suas informações cheguem ao destino correto sem percalços, a conversão de DCX para FAX está a poucos cliques. Simplifique a sua comunicação e garanta que seus documentos estejam sempre prontos para o que for preciso, onde quer que você esteja.
- Envio de faturas bancárias digitalizadas
- Compartilhamento de comprovantes via apps
- Fluxo de trabalho de aprovação de documentos
No Brasil e em Portugal, a digitalização bancária e o uso de fax online para comunicação formal ainda são relevantes, especialmente para empresas e órgãos públicos que exigem formatos específicos para validação documental.
About DCX to FAX Conversion
DCX or FAX — which format should you use? The answer depends on your needs. Here's a quick breakdown.
DCX is a widely used file format. It has common platform support. FAX is a widely used file format. It has common platform support.
So when should you convert DCX to FAX? This conversion is ideal when you When you need a FAX file. This conversion helps you convert between formats quickly.
Converting DCX to FAX maintains high quality with CocoConvert's optimised encoder settings.
If you've decided FAX is the right choice, CocoConvert makes the conversion effortless. Upload your .dcx file, pick FAX, 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 DCX to FAX
- 1
Choose your DCX file
Upload your .dcx file using drag-and-drop or the file browser. Batch mode lets you add multiple files.
- 2
Set format to FAX
Select .fax 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 FAX file
Download your converted file instantly. Batch downloads are available as a zip archive.
What Happens When You Convert DCX to FAX
Your DCX file is decoded and re-encoded as FAX.
Your DCX 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
DCX
.dcx file
| Extension | .dcx |
| MIME Type | image/x-dcx |
| Category | Image |
FAX
.fax file
| Extension | .fax |
| MIME Type | image/g3fax |
| Category | Image |
Should You Convert DCX to FAX?
When to Convert
- ✓When you need a FAX file
Frequently Asked Questions
Should I use DCX or FAX?
It depends on your goal. DCX preserves full quality. FAX preserves full quality. Choose based on whether file size or quality matters more for your use case.
Is FAX higher quality than DCX?
Not necessarily. Converting DCX to FAX 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 DCX to FAX 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 DCX to FAX?
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 DCX to FAX?
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.