VCF Viewer
Reads vCard contact files without importing them into contacts apps. It is for checking names, phones, emails, and organization fields safely first.
Runs in your browser. The file and result are not sent to Utilio servers.
VCF Viewer
Read vCard contacts from VCF files without importing them into contacts apps.
Preview
What VCF Viewer does
Use VCF Viewer when you need to preview a VCF attachment before adding contacts.
When to use it
- Preview a VCF attachment before adding contacts.
- Extract phone or email values from a contact export.
- Check whether a vCard file contains the contacts you expected.
How to use it
- Choose the VCF file.
- Review parsed contact cards and fields.
- Copy only the contact values you need.
What to check
- Imported contacts can sync widely; preview before adding them to an account.
- Check duplicates and outdated numbers manually.
Data, formats, and limits
What stays on your device and what is sent
Runs in your browser. The file and result are not sent to Utilio servers.
Supported formats
Supported: VCF. Not supported: CSV, JSON, XLSX, PDF.
File limits and browser requirements
- Up to 25 MB per VCF file
- Preview quality depends on browser parsing libraries and may not match desktop applications for complex files.
- Large files can be slow because parsing, search, and rendering happen in the active browser tab.
Known limits
- Preview quality depends on browser parsing libraries and may not match desktop applications for complex files.
- Large files can be slow because parsing, search, and rendering happen in the active browser tab.
Troubleshooting
- If the file does not open, check the extension, size, and save a simpler copy.
- If a spreadsheet, document, or presentation looks different from the desktop app, verify the source file in the app that created it.
- If search or preview feels slow, try a smaller file or close extra tabs.
Common questions
What does Utilio receive?
Runs in your browser. The file and result are not sent to Utilio servers.
What is it useful for?
Use it when you need to preview a VCF attachment before adding contacts. Start by choosing the VCF file.
Do I need an account?
No. You can use this tool without creating an account.
Can I use it on a phone?
Yes. For large files, complex previews, or careful review, a browser on a computer is usually more comfortable.
How do I get a reliable result?
Choose the VCF file. Then review parsed contact cards and fields. Imported contacts can sync widely; preview before adding them to an account.
Which formats are supported?
VCF Viewer supports VCF. It does not support CSV, JSON, XLSX, PDF.
What file size works best?
Up to 25 MB per VCF file. Browser memory and device speed can still affect large files.
Why did I not get the result I expected?
Preview quality depends on browser parsing libraries and may not match desktop applications for complex files. If the result still looks wrong, try a smaller or simpler input and review the output before using it.
Does Utilio use my input or results to train AI?
No. Utilio does not use files, pasted text, settings, generated values, or results from this tool to train AI models.