Extract text from Adobe cache files (QTINDEX)
To convert QTINDEX cache files to another format, you need Adobe Premiere Pro or other Data software.
To convert other file formats to the "Adobe Media Cache File" file type, you need software like Adobe Premiere Pro or a similar tool.
The .QTINDEX file is an internal indexing cache generated by video production software like Adobe Premiere Pro and Adobe After Effects. It stores cached data about imported QuickTime (MOV) media, allowing the editing timeline to scrub and process video files smoothly without lagging.
Because these files are generated automatically in the background, they frequently confuse users who find them sitting in their media folders alongside actual video files. A major disadvantage of the .QTINDEX format is that it clutters local storage drives. Over the course of a large video project, these proprietary cache files - often accompanied by CFA (conformed audio) and PEK (waveform) files - can consume gigabytes of disk space.
The biggest challenge users face is attempting to open or convert these files. Many people try to convert a .QTINDEX to MP4 or MOV to view the video. This is impossible because the file does not contain any visual or audio data; it is strictly a binary metadata index. Standard online converters will fail completely, usually throwing an error when they misinterpret the "QT" prefix as a standard QuickTime media container.
Since you cannot convert this file to a video format, the best pragmatic solution is to locate the original source media. If you are simply trying to clean up your hard drive, it is entirely safe to delete .QTINDEX files.
Convert.Guru analyzes your QTINDEX file, detects the exact format, and lets you read the text inside.
If you want to convert QTINDEX file to , you can use Adobe Premiere Pro or similar software from the "Video Media Cache Indexing" category. In the File menu, look for Save As… or Export….
To convert files to QTINDEX, try Adobe Premiere Pro or another comparable tool in the "Video Media Cache Indexing" category.
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 QTINDEX converter.