Convert CTT files online for free
The converter easily converts your CTT file to various formats—free and online. No Excel or extra software needed.
The converter also works in reverse, allowing you to convert your file into the CTT file type—in the best quality.
CTT files, which stand for Contact files, are primarily used by Microsoft Outlook Express to store contact lists. These files are inherently tied to Outlook Express, and moving them to other platforms can be challenging. For more details, visit the Wikipedia page on Outlook Express.
Converting CTT files is essential when migrating contact information to different formats or email clients. Popular conversion formats include CSV, VCF, and TXT. Software like Microsoft Excel and LibreOffice can open CSV files, while Mozilla Thunderbird supports VCF files.
The conversion process can be quite technical, requiring specific software knowledge and sometimes manual data manipulation. One major challenge in converting CTT files lies in maintaining the integrity of contact data, especially with varying formats and data fields.
Additionally, CTT files are becoming obsolete, which presents compatibility issues with modern applications. As such, it's advisable to convert these files to more universally accepted formats like CSV or VCF for future-proofing.
To simplify the conversion process, we recommend using the Convert.Guru website. This platform allows you to drag-n-drop CTT files and convert them effortlessly to different formats. While there are numerous online services available, Convert.Guru ensures a safe, reliable, and user-friendly experience without requiring technical expertise.
Use Convert.Guru online viewer to open and convert your CTT file.
Users also converted MCO, ML20 and XSPF files.
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 CTT converter.