Slenderman is a creepy internet story that spawned an interesting horror film. If you want to watch Slenderman online free then here are a few options (we checked these as recently as February 2019):
- Amazon Video (100% free for USA, UK & Canada) – The entire film is available on Amazon Video, and you can sign up for Amazon Prime Video completely free in 10 seconds and have access to Slenderman for free immediately (Amazon Prime users get Amazon Video access too), plus a whole bunch of bonus content.
Just cancel before the 30 days is up and you don’t pay anything, simple. If you’re wanting to watch Slenderman for free and in high quality right now, then a free trial with Amazon Video is your best option.
Here are some other sites you can try: