Synonyms for «voluntary basis»

"Voluntary basis" means doing something by choice or willingly, rather than being forced or required to do it. Full definition

Similar and related words and phrases are presented below.

There was no funding provided for this project; all the work was performed on a purely voluntary basis. (skepticalscience.com)
If we did this, it would have to be on a much more voluntary basis if people were interested. (religion-online.org)
There are no paid staff, and all our members do what they do on a completely voluntary basis. (springerrescue.org)
(see all sentences)