Picking the right stocks and bonds for your investment portfolio can be difficult and complicated. Financial advisors promise help, but they typically work with clients who have hundreds of thousands of dollars and charge hefty fees. Over the past decade a new breed of investing apps, known as robo advisors, has grown wildly popular by helping to fill this knowledge gap.

Robos usually start by asking you to fill out a questionnaire about your age, willingness to take risk and financial goals. They then use proprietary algorithms to pick a slate of funds designed to meet your individual needs. While most are automated, some also offer access to expert advice (typically for an extra fee).

While a traditional financial advisor might charge clients a fee equal to 1% of their investments a year, robos typically cost less than half that. Some charge no upfront fees at all. Of course, robo advisors won’t provide you with the same level of personal attention. But they can help you save for that home down payment, college education or retirement without the burden of doing it yourself.

Below are our picks for the Best Robo Advisers. If you’d like to read how we vetted and ranked these services, scroll down for more details."},"strapiPartnerComponentBlocksBankrateWidget:426":{"__typename":"strapiPartnerComponentBlocksBankrateWidget","id":"426","widgetType":"wsjRoboAdvisor3"},"strapiComponentSharedTextContent:28006":{"__typename":"strapiComponentSharedTextContent","id":"28006","content":"

Best overall robo advisor

Betterment

Pros: