CDB File — Open & Convert .cdb Online
What Is a .cdb File?
CDB (.cdb) is a database file format. Constant Database Created by D.J. Bernstein, this format is essential for DBAs and backend engineers.
How to Open .cdb Files
Upload your .cdb file to OpenAnyFile and instantly query and browse it in your browser. No software installation required. Works on Windows, macOS, Linux, iPhone, and Android.
Everything About CDB Files
Popular CDB Conversions
Frequently Asked Questions
What is a .cdb file?
A .cdb file is a database format called CDB. Constant Database
How do I open a .cdb file without installing software?
Upload your .cdb file to OpenAnyFile. Our browser-based tool instantly detects and displays it — no downloads needed.
What program creates .cdb files?
.cdb files are typically created by D.J. Bernstein.
Can I convert .cdb to another format?
Yes. OpenAnyFile converts .cdb to CSV, JSON.
Is it safe to open .cdb files online?
Yes. OpenAnyFile processes files in a secure, isolated environment. Files are automatically deleted and all transfers use HTTPS.
Can I open .cdb on my phone?
Yes. OpenAnyFile works on all mobile browsers including iPhone and Android.