Open .realm Files Online — Free REALM Viewer
Open REALM 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 .realm File?
A .realm file is a database format known as REALM. Realm mobile database This format is created by MongoDB and is widely used by DBAs and backend engineers.
REALM files contain structured database data that requires compatible software to open. With OpenAnyFile, you can query and browse .realm files directly in your browser without installing any software.
How to Open .realm Files Online
- Visit OpenAnyFile REALM page
- Drag and drop your .realm file onto the upload area, or click "Browse" to select it
- OpenAnyFile automatically detects the REALM format using magic byte analysis
- View, analyze, and query and browse your file contents in the browser
- Optionally convert to JSON, CSV or download
Software That Opens .realm Files
.realm files are primarily created by MongoDB. In the database space, you may encounter .realm files from third-party tools, online converters, or export functions. Regardless of the source, OpenAnyFile handles them all.
Open .realm on Different Platforms
- Windows: Use the original software or upload to OpenAnyFile for instant access
- macOS: Preview may not support .realm — 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 .realm File Problems
Mobile-specific ORM database
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 REALM to Other Formats
REALM files can be converted to 2 formats including JSON, CSV.
Related Database Formats
If you work with .realm files, you may also encounter these database formats:
- ACCDB (.accdb) — Open & convert .accdb files online
- BOLTDB (.db) — Open & convert .db files online
- BSON2 (.bson) — Open & convert .bson files online
- CASSANDRA (.db) — Open & convert .db files online
- Cassandra SSTable (db) — Open & convert db files online
- CDB (.cdb) — Open & convert .cdb files online
- ClickHouse (clickhouse) — Open & convert clickhouse files online
- COUCHDB (.couch) — Open & convert .couch files online
- CouchDB View (couchdb) — Open & convert couchdb files online
- DB (.db) — Open & convert .db files online
Popular REALM Conversions
Frequently Asked Questions
What is a .realm file?
A .realm file is a database format called REALM. Realm mobile database
How do I open a .realm file without installing software?
Upload your .realm file to OpenAnyFile. Our browser-based tool instantly detects and displays it — no downloads needed.
What program creates .realm files?
.realm files are typically created by MongoDB.
Can I convert .realm to another format?
Yes. OpenAnyFile converts .realm to JSON, CSV.
Is it safe to open .realm files online?
Yes. OpenAnyFile processes files in a secure, isolated environment. Files are automatically deleted and all transfers use HTTPS.
Can I open .realm on my phone?
Yes. OpenAnyFile works on all mobile browsers including iPhone and Android.