https://upwork.com

Upwork is one of the most popular freelance websites with millions of freelancers specializing in many different industries. It’s free for freelancers to sign up and set up a profile, and clients can set up an account and post a job without paying membership fees. Eligible freelancers bid for jobs, and clients choose which freelancer they want to work with based on proposals, interviews, resumes, work samples, and Upwork suggestions.

Clients can also browse freelancer profiles and contact them directly about work. Common job categories include writing, web development, virtual assistance, accounting, and marketing. Upwork takes a fee from the freelancer’s earnings, so there’s no additional cost for clients and workers.

Specialization: None. Upwork is a standard freelancing website with multiple categories.