CLKTK Converter

Extract text from Clicker Talk Sets (CLKTK)


Drop or upload your .CLKTK file
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How to extract text from your CLKTK file

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

Convert CLKTK to another file type

To convert CLKTK Talk sets to another format, you need Clicker or other Data software.

Convert a file to CLKTK

To convert other file formats to the "Educational Activity File" file type, you need software like Clicker or a similar tool.


About CLKTK files

The .CLKTK file extension represents a Clicker Talk Set, an educational activity format developed by Crick Software. These files are primarily used within the Clicker educational software ecosystem to build interactive speaking and listening activities for students, often combining images, text prompts, and recorded audio. Because the .CLKTK format is proprietary, it presents significant limitations outside of the classroom environment. Users cannot simply open these files on a standard web browser or mobile device. Parents, students, and educators without an active Clicker subscription or installed license cannot view the lesson content. Furthermore, the format locks educational materials into a single software platform, making it difficult to integrate with standard Learning Management Systems (LMS) or share as generic homework assignments. To overcome these limitations, users often need to extract the underlying media or convert the lesson structure into accessible formats. The best conversion targets are PDF for the visual and text-based prompts, MP3 for the embedded audio recordings, or ZIP if the file functions as a compressed archive of media assets. Converting to these standard formats ensures universal access, though the interactive clickable elements unique to the Clicker environment will be lost. Standard online converters routinely fail to process .CLKTK files because the format is closed and highly specialized. Often, only the original Clicker software can properly read, execute, or export the interactive data. If our analysis detects a supported underlying or embedded format, viewing or conversion may still be possible.

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


FAQ

If you want to convert CLKTK file to , you can use Clicker or similar software from the "Interactive Educational Talk Activity" category. In the File menu, look for Save As… or Export….

To convert files to CLKTK, try Clicker or another comparable tool in the "Interactive Educational Talk Activity" category.



The CLKTK 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 CLKTK converter.