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Estimize

Estimize is a financial estimate service based on the wisdom of the crowd. That does not sound smart, but it has already proven to be more accurate than Wall Street 74 percent of the time.
Estimize crowd-sources insights from almost 86,599  hedge fund, brokerage, independent and amateur analysts and reports on 2, 450 stocks per quarter. In that way, the platform can produce unbiased and more accurate financial predictions.
You can use Estimize to forecast the profits of your portfolio. The website provides estimates for particular stocks that you can use for your investment decisions. Registration is free, so everyone can join and contribute their expertise.
 

WiseBanyan

WiseBanyan is one-of-a-kind robo-advisor which requires only $1 to start. More importantly, it does not charge any annual fees. Therefore, all its basic services are entirely complimentary.
WiseBanyan makes money by selling personalized solutions for individual investors. The company firmly believes in financial empowerment and that investment future holds no extra costs.
Overall, it is a decent investment service with many advanced features such as automatic rebalancing, tax-loss harvesting and cash position.

Wealthfront

Wealthfront is one of the best robo-advisors in the market. It is designed to make investing simple and profitable.
It is a superior service for young investors who prefer hands-off asset management. Also, it offers many handy features, such as financial planning, tax-loss harvesting, direct indexing and free portfolio reviews.

SigFig

SigFig is another robo-advisor service. It has the highest starting investment level on this list as it offers customized portfolios starting at $2,000.
However, it has its benefits. SigFig streamlines the process of investing, so all you need to do is enter your age, investment period, income information and risk level and you will get a recommended portfolio that fits your needs.
Also, it offers portfolio tracking and personalized human advice for free. So, you can make use of it even before you fund your SigFig account.
It charges only accounts whose investment levels exceed $10,000. The annual rate is 0.25 percent. Accounts between $2,000 and $10,000 are managed free of charge.

FeeX

FeeX is the self-proclaimed “Robin Hood of fees.” Just like the source of its inspiration, it is on a noble mission to take from the rich to give to the poor.
If you have an old 401(k) or IRA savings account, you might want to check this one out. FeeX checks all of your commission fees and helps you find the ways to reduce them.
The best part is that FeeX is absolutely free. If it manages to reduce your costs, FeeX earns its share via referral agreements with other financial service providers, so essentially it is a win-win for everyone.