Convert CRAM Files Online — 2 Format Options
Convert CRAM File Online — Free & Instant
No signup required. Works in your browser.
📁 Drag & drop your file here
or click to browse • Max 100MB
✅ Free • ⚡ Instant • 🔒 Secure • 💻 No install
About CRAM Files
CRAM (.cram) is a scientific file format developed by EBI. CRAM Compressed Alignment
It is commonly used by researchers and academics to analyze and visualize files in professional and personal workflows. With OpenAnyFile, you can convert your .cram files to 2 different formats directly in your browser — no software installation required.
How to Convert CRAM Files — Step by Step
- Upload your file — Drag and drop your .cram file into the converter above, or click "Browse" to select it from your device. Files up to 50MB are supported.
- Automatic detection — OpenAnyFile identifies the CRAM format using magic byte signature analysis (not just the file extension), ensuring accurate format recognition.
- Select target format — Choose from 2 supported output formats. Popular choices include BAM, SAM.
- Convert instantly — Processing happens in the cloud and typically takes just a few seconds, even for large files.
- Download your file — Once conversion is complete, download your converted file immediately. Files are automatically deleted after 1 hour for security.
Why Convert CRAM Files?
Some scientific workflows require specific formats for editing, printing, or publishing. Converting your .cram files bridges the gap between creation and delivery.
- Universal Compatibility: Not everyone has software that opens .cram files. Converting to a universal format like PDF, JPG, or PNG ensures anyone can access your content on any device.
- Smaller File Size: Some target formats offer better compression, reducing file size by up to 80% for easier sharing via email or cloud storage.
- Easier Editing: Convert to an editable format to modify content that may be locked or read-only in .cram format.
- Long-term Archiving: Convert to standardized formats (PDF/A, TIFF, PNG) for reliable long-term storage and future accessibility.
- Web Publishing: Convert .cram to web-friendly formats for use in websites, social media, or online presentations.
All CRAM Conversion Options (2 Formats)
Below is the complete list of formats you can convert .cram files to using OpenAnyFile:
- CRAM to BAM — Convert your .cram file to BAM format online, fast and free
- CRAM to SAM — Convert your .cram file to SAM format online, fast and free
Tips for Best Conversion Quality
After conversion, preview the output to verify formatting. Some complex .cram files with embedded elements may need manual adjustments.
OpenAnyFile uses professional-grade conversion engines to ensure maximum quality. Common issues with .cram files include: Reference dependency
CRAM Format Details
| Property | Value |
|---|---|
| Format Name | CRAM |
| File Extension | .cram |
| Category | Scientific |
| Developer | EBI |
| Conversion Targets | 2 formats |
Frequently Asked Questions
Can I convert .cram files online for free?
Yes. OpenAnyFile lets you analyze and preview .cram files for free. You can convert up to 3 files per day on the free plan. Unlimited conversions are available with Pro.
What formats can I convert .cram to?
CRAM can be converted to 2 formats including BAM, SAM. Each conversion preserves quality and formatting as much as the target format allows.
Is it safe to convert .cram files online?
Absolutely. Files are processed securely using HTTPS encryption and automatically deleted after conversion. We never store your file contents permanently. Your data stays private.
Do I need software to convert .cram?
No. OpenAnyFile works entirely in your browser — no downloads or installations needed. It works on Windows, Mac, Linux, iOS, and Android devices.
How long does CRAM conversion take?
Most .cram files convert in under 10 seconds. Larger files (over 50MB) may take up to 30 seconds depending on the target format and complexity.
Can I convert multiple .cram files at once?
Yes, batch conversion is available for Pro users. Upload multiple .cram files and convert them all to the same target format simultaneously.