QDB Converter

Extract text from QDB files

Select File
Drop or upload your .QDB file

Online File Converter

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How to extract text from your QDB file

Click the "Select File" button above, and choose your QDB file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.

Convert QDB to another file type

To convert your QDB file to another format, you need SQLite or other Database software.

Convert a file to QDB

To convert other file formats to the "Embedded SQL Database" file type, you need software like SQLite or a similar tool.

About QDB files

The .qdb extension is a "wildcard" filename used by several unconnected systems, creating significant frustration for users trying to access their data. Primarily, it acts as a wrapper for SQLite databases (28%), often found in Android mobile applications or embedded devices to store contacts, messages, and settings. However, it also serves as a legacy financial data format for older versions of Quicken (Ver 5 & 6) and as a proprietary configuration file for Qbus building automation systems.

The main drawback is opacity: a .qdb file is a binary container that cannot be opened with standard text editors. Users frequently encounter this file when recovering data from old backups or extracting data from mobile apps, only to find it requires specific, often obsolete, software to parse. If it is a Quicken file, it is effectively locked into a 1990s ecosystem, incompatible with modern banking tools. If it is a Qualcomm DSP file, it is useless outside of specialized engineering SDKs.

Conversion Recommendations:

For Data Analysis: If the header confirms it is an SQLite database, convert it to CSV or XLSX. This allows you to view the raw tables in Microsoft Excel without needing SQL knowledge.
For Database Migration: Convert the structure to standard SQL dumps to import into MySQL or PostgreSQL.
For Financial Archives: Legacy Quicken files are best converted to PDF for permanent record-keeping or QIF if attempting to migrate to modern finance software, though data integrity is often at risk with such old formats.

Convert.Guru analyzes your QDB file, detects the exact format, and lets you read the text inside.

Users also converted SQLITE, DB3 and SQLITE3 files.

FAQ

If you want to convert QDB file to DB, SQLITE, SQLITE3, MDB, ACCDB, DBF, ODB, FDB, GDB, MYD, FRM or SQL, you can use SQLite or similar software from the "Embedded Database Storage" category. In the File menu, look for Save As… or Export….

To convert NDF, SQLITE3, BAK, RDB, SQL, DB4, MDF, MDB, LDF, DB, DB3 or SQLITE files to QDB, try SQLite or another comparable tool in the "Embedded Database Storage" category.

The QDB Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our QDB converter.