These platforms may be of interest to you... https://angel.co/ https://www.fundable.com/ https://www.startengine.com/
You can also apply for a small business loan (depending on your business). https://www.sba.gov/loanprograms
Lastly, I'd recommend that you don't do any of these things right now. Try reading these from Brian York (CEO @ Bliss and investor at Bassin Ventures) instead... https://medium.com/swlh/how-to-raise-your-first-100-000-for-first-time-founders-e9bef553b0e3 https://medium.com/@brianyork/how-to-get-endless-intro-s-to-your-startup-e822b278e956#.yzmonotc0