SumOfUs is described as 'movement of consumers, workers and shareholders speaking with one voice to counterbalance the growing power of large corporations'. There are seven alternatives to SumOfUs, not only websites but also apps for Wordpress. The best alternative is Change.org, which is free. Other great sites and apps similar to SumOfUs are AVAAZ.ORG (Free), Causes (Paid), Civist (Free Personal) and Upworthy.com (Free).
- 7 alternatives