The best alternatives to 4Share are Cal.com, Wildcard (Pre-launch), and Thaw. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of 4Share?
AssemblyAI— Speech-to-Text API with superhuman accuracy
The open source Calendly alternative. Self host it, or have it hosted. Integrate it seamlessly into your business with advanced customization and an open API.
Virtuali is a visual, world-based social platform aiming to recreate in-person experiences online by allowing people to personalize an avatar and room, make new connections, send postcards in a post office, and experience a virtual world.
More is an iOS app for creating virtual, impromptu get-togethers with new people. Join curated activities or create your own, and other people have 30 minutes to join you. Just because we’re quarantined doesn’t mean we can’t do what inspires us, together.
Radiate connects people around the music festivals & events they attend - but it's not a dating app. We have over 120 festivals on Radiate, each with their own forum, swipe stack, and group chats where attendees can meet each other.