We are helping with integrating the Knowledge base for your SaaS product.
We will even help you develop content for your product and all this will be free of cost.
Help Center Sample: https://help.due.work
If you are interested, book a 15 min meeting to help me understand your requirements.
https://calendly.com/robins-5/due-work-help-center-integration
Feel free to comment if you have any questions.