Hi Alexander,
Thank you for your interest in Syncfusion products.
Issue :
I need to add my own toolbar in Richedit controls, How can I do it?You can able to add the own toolbar in richtextedit control. Please refer the sample in the below link which is illustrates the above:
http://websamples.syncfusion.com/samples/Tools.Web/6.1.0.34/72087/main.htmNote : Please set the EnableViewState="false" in .aspx page.
Please let me know if you have any other concerns.
Regards,
Vishnu.