Convert F* Files Online — 2 Format Options
Convert F 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 F* Files
F* (fst) is a programming file format. F* verification-oriented lang
It is commonly used by software developers to syntax-highlight and analyze files in professional and personal workflows. With OpenAnyFile, you can convert your fst files to 2 different formats directly in your browser — no software installation required.
How to Convert F* Files — Step by Step
- Upload your file — Drag and drop your fst 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 F* 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 TXT, PDF.
- 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 F* Files?
Professionals working with programming files often need to repurpose content for different workflows. Converting F* files lets you adapt content for presentations, web publishing, or archival.
- Universal Compatibility: Not everyone has software that opens fst 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 fst format.
- Long-term Archiving: Convert to standardized formats (PDF/A, TIFF, PNG) for reliable long-term storage and future accessibility.
- Web Publishing: Convert fst to web-friendly formats for use in websites, social media, or online presentations.
All F* Conversion Options (2 Formats)
Below is the complete list of formats you can convert fst files to using OpenAnyFile:
Tips for Best Conversion Quality
Batch conversion is available for Pro users — convert multiple fst files at once to save time on large projects.
OpenAnyFile uses professional-grade conversion engines to ensure maximum quality. Common issues with fst files include: Microsoft Research
F* Format Details
| Property | Value |
|---|---|
| Format Name | F* |
| File Extension | fst |
| Category | Programming |
| Developer | Various |
| Conversion Targets | 2 formats |
Frequently Asked Questions
Can I convert fst files online for free?
Yes. OpenAnyFile lets you analyze and preview fst 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 fst to?
F* can be converted to 2 formats including TXT, PDF. Each conversion preserves quality and formatting as much as the target format allows.
Is it safe to convert fst 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 fst?
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 F* conversion take?
Most fst 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 fst files at once?
Yes, batch conversion is available for Pro users. Upload multiple fst files and convert them all to the same target format simultaneously.