Internet, Networking, & Security Around the Web Top Documentary Films Hundreds of Full-Length, Free Documentaries Share Pin Email Print Around the Web Browsers Cloud Services Error Messages Home Networking 5G Antivirus VPN Web Development Around the Web View More By Stacy Fisher Stacy is a freelancer with over 18 years experience writing about technology and personal finance. She has published hundreds of articles and co-authored a book. our editorial process Stacy Fisher Updated January 31, 2020 Looking for free online documentaries? Top Documentary Films delivers hundreds of documentaries you can watch online. The website offers many categories of free movies in high-quality format, and it’s simple to stay up to date with new releases. Visit Top Documentary Films Where Top Documentary Films Gets Its Movies Because the site only links to documentaries on YouTube and other streaming sites, you won’t catch everyday movie releases here, much less blockbusters. Since the movies linked to are in the public domain, anyone can view them for free. Top Documentary Films’ Free Streaming Movies The website is very easy to browse and provides many ways to find a documentary that you'll like. This makes it fun and fast to find your next favorite film about real life in our amazing world. You can find documentaries in all types of categories on the site, making it easy to find a documentary on a particular subject. Some examples of the topics you can look through include Technology, Science, Conspiracy, Biography, 9/11, Arts and Artists, History, Comedy, Drugs, Economics, Environment, Health, Media, Military and War, Mystery, Nature, Performing Arts, Philosophy, Politics, Psychology, Religion, Science, Sexuality, Sports, and Crime. You can also see all the documentaries available and sort them by newest, rating, votes, shares, comments, and title. A web page devoted to the site's Top 100 Documentaries displays clickable thumbnails of its 100 highest-rated documentaries. Each movie on the site features a rating and runtime along with a full synopsis, further helping you choose the next documentary you'd like to watch. There's even a place where users can give their reviews and discuss each movie. If you want to be alerted to the new films being offered, sign up for emails to get some of the more popular movies listed at Top Documentary Films once or twice a week. You can also subscribe to its RSS feed to stay even more current. Because you don't have to register with the website to watch free movies, you're all ready to go the moment you find one you'd like to watch. Video quality at the site ranges from anywhere from 144p all the way up to 720p. System Requirements for Top Documentary Films For optimal movie playback, you need to have Adobe Flash Player installed with an Internet browser like Google Chrome, Firefox, Internet Explorer, Safari, or Opera. These can be installed on Windows 10, 8, 7, or XP, Mac OS X 10.7 or higher, Ubuntu 10+, or Linux OS 11 or newer. It’s also important to have an Internet connection that can download data at or above 1 Mbps.