What are some alternatives?
Kickstarter - Kickstarter is the world's largest funding platform for creative projects. A home for film, music, art, theater, games, comics, design, photography, and more.
Investor List - A searchable, crowdsourced list of over 1k investors
Crowd Supply - A Crowd-Funding Platform for Hardware.
Datastarta - A database of 3150 angel investors to get seed funding
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.
Investor Updater - Simple, beautiful workflow tools for investor updates