Open .json Files Online — Free STIX Viewer
Open STIX 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
What Is a .json File?
A .json file is a security format known as STIX. STIX Threat Intelligence This format is created by OASIS and is widely used by security analysts.
STIX files contain structured security data that requires compatible software to open. With OpenAnyFile, you can inspect and validate .json files directly in your browser without installing any software.
How to Open .json Files Online
- Visit OpenAnyFile STIX page
- Drag and drop your .json file onto the upload area, or click "Browse" to select it
- OpenAnyFile automatically detects the STIX format using magic byte analysis
- View, analyze, and inspect and validate your file contents in the browser
- Optionally convert to CSV, YAML, XML or download
Software That Opens .json Files
.json files are primarily created by OASIS. In the security space, you may encounter .json files from third-party tools, online converters, or export functions. Regardless of the source, OpenAnyFile handles them all.
Open .json on Different Platforms
- Windows: Use the original software or upload to OpenAnyFile for instant access
- macOS: Preview may not support .json — use OpenAnyFile as a universal viewer
- Linux: Open-source alternatives exist, or use OpenAnyFile in any browser
- Mobile (iPhone/Android): OpenAnyFile works on all mobile browsers
Common .json File Problems
Complex relationship modeling
Other common issues include: your OS not recognizing the file extension, the file appearing corrupted after download, or lacking the required software. OpenAnyFile bypasses all these issues with universal format detection.
Convert STIX to Other Formats
STIX files can be converted to 3 formats including CSV, YAML, XML.
Related Security Formats
If you work with .json files, you may also encounter these security formats:
- 1Password Vault (opvault) — Open & convert opvault files online
- ACME Account (acme.json) — Open & convert acme.json files online
- AGE (.age) — Open & convert .age files online
- Age Encrypted (age) — Open & convert age files online
- ANSIBLE_VAULT (.yml) — Open & convert .yml files online
- ASC (.asc) — Open & convert .asc files online
- Authorized Keys (authorized_keys) — Open & convert authorized_keys files online
- Bitwarden Export (bitwarden.json) — Open & convert bitwarden.json files online
- CER (.cer) — Open & convert .cer files online
- ClamAV (.cvd) — Open & convert .cvd files online
Popular STIX Conversions
Frequently Asked Questions
What is a .json file?
A .json file is a security format called STIX. STIX Threat Intelligence
How do I open a .json file without installing software?
Upload your .json file to OpenAnyFile. Our browser-based tool instantly detects and displays it — no downloads needed.
What program creates .json files?
.json files are typically created by OASIS.
Can I convert .json to another format?
Yes. OpenAnyFile converts .json to CSV, YAML, XML.
Is it safe to open .json files online?
Yes. OpenAnyFile processes files in a secure, isolated environment. Files are automatically deleted and all transfers use HTTPS.
Can I open .json on my phone?
Yes. OpenAnyFile works on all mobile browsers including iPhone and Android.