Yes, our service is really free of charge.
Not all files are converted properly. We know about that. Unfortunately there is not much we can do as we rely on a third party conversion tool.
Cached files are automatically removed after 24 hours.
Yes, you can convert up to 50 documents per 24 hours. The uploaded file size must not exceed 50 MB.
Please contact us, we may be able to increase your limit.
Yes, of course, please contact us. We can provide a conversion web service and sample code in different programming languages.