What are some alternatives?
When comparing SelfStarter and Kickstarter, you can also consider the following products
Crowd Supply - A Crowd-Funding Platform for Hardware.
Indiegogo - As the largest global site for fundraisers, Indiegogo helps individuals, groups and non-profits raise money online to make their ideas a reality through crowdfunding. It's easy to start fundraising today.
Donor Tools - Donor Tools is online giving and donation management software for non-profits, NGOs, and churches. Start accepting online donations and track them in Donor Tools.
GoFundMe - GoFundMe is a crowd-funding platform for fundraising one or multiple goals.
Charitable - A WordPress donation plugin that gives you full control over your fundraising experience.
Patreon - Patreon enables fans to give ongoing support to their favorite creators.