Change.org is a great place to launch a petition and grow your base of support. Direct your petition at a politician, corporation, organization or person, and share it on social media and other platforms to grow your list of supporters. Just as inspiring as seeing your signatures grow? Tuning in to Change.org’s list of victories, which illustrate once again how powerful our voices can be when they come together.
The original petition site. Care2 offers free and sponsored petition options to help you influence decision makers and grow your list.
ActionSprout is a great tool that allows you to host an action within your Facebook page. It also provides a great set of metrics to measure your post performance and let you invite people to like your page when they have liked a post but not your page.
A free plugin for WordPress sites, SpeakUp! allows you to post your email petitions directly to your website.
A fantastic petition tool for your site, with a growing suite of other campaign tools (think mass emails and surveys) built for progressive organizations and campaigns. Great for collaborative, coalition-based efforts, Action Network is also embeddable, so you can keep your branding consistent.