The best free alternative to Periscope is Twitch. If that doesn't suit you, our users have ranked more than 25 alternatives to Periscope and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Periscope are IPFSTube (Free, Open Source), Glimesh (Free, Open Source), Owncast (Free, Open Source) and Open Streaming Platform (Free, Open Source).
Owncast is a self-hosted live video and web chat server for use with existing popular broadcasting software. Point your live stream at a server you personally control and regain ownership over your content.
Open Streaming Platform (OSP) is an open-source, RTMP streamer software front-end for Arut's Nginx-RTMP Module. OSP was designed as a self-hosted alternative to services such as Twitch.tv, Ustream.tv, Mixer, and Youtube Live.
Sendvid was created on the premise that your videos can be enjoyed when you want and with whom you want. Your videos will remain private unless shared. Sendvid makes it easy to share, host or store all your videos.
Uplive - Live it UP! Focuses on establishing an international Live Platform, which is a talent agency of instant online celebrities, gamers, and models with special background. All involving the best content creation and top video hosting resources.