We provide file conversion, OCR and API services. Generally, you don't need an account for using our file conversion or OCR service.
API service is the only one requiring a free account in order to get an API key. You may read this article in order to get a step by step instruction of how to obtain a free API key.
Further this article covers a usual file conversion and OCR services.
So, as long as you stay within free tier limits for file conversion and/or OCR - you are free to use our service without an account. If you exceed any of these limitations you will see an offer to purchase one of our premium plans for file conversions or OCR, so act accordingly.
If you still wish to register an account on your own, please, do the following:
2. Choose a plan and click Sign Up button in appropriate column.
3. Enter your email and password, alternatively, click on G+ or FB icon to register via your social service account.
4. In the appeared popup window enter your payment details to order an appropriate premium plan and finish registration.