Usually what i do is look for any converter and look for open source alternatives to it on alternativeto.net and hopefully one of the top 3 alternatives fits your use case
Psst the URL is:
https://alternativeto.net/
I always stop here first to research what software options there are available and also learning what other people are using. Extremely useful and trustworthy site!
What you recommend in terms of offline open-source converters?
Pandoc for documents, ffmpeg for video , imagemagick for images
What are you looking to convert?
Usually what i do is look for any converter and look for open source alternatives to it on alternativeto.net and hopefully one of the top 3 alternatives fits your use case
Psst the URL is: https://alternativeto.net/ I always stop here first to research what software options there are available and also learning what other people are using. Extremely useful and trustworthy site!