Here is a list of most reliable freelancing Website. Please have a look

PeoplePerHour

Aimed at web projects for marketers, SEO specialists, and software engineers, People Per Hour works to streamline the process of freelancing by organizing communication and payments as well as job management.

Upwork

Not the easiest content mill out there. Work can be done as hourly or per project, and anyone whose skill level is entry level to expert can find something that fits their need.

Truelancer

Balanced marketplace in terms of jobs and competition. It is ideal for new freelancer and small startups to outsource their need as the competition is low and the freelancers are really economic.

FIVERR

This sort of works in the opposite way that traditional platforms do. Freelancers create their own jobs based upon what they are good at, rather than companies posting jobs that freelancers can apply for.

Toptal

Great for developers. There is no competition on the platform, and the jobs are really good.

GURU

Show off your past work while being given access to new jobs every day.

Have you used any of these?