Best Open Source Gather Alternative
A curated collection of the 1 best open source and self-hosted alternatives to Gather in 2026.
Looking for a free, privacy-friendly, or self-hosted replacement for Gather in 2026? The top open-source alternative is Workadventure — Immersive 2D virtual office & event platform.
Immersive 2D virtual office & event platform
WorkAdventure is an open-source platform that transforms remote collaboration through immersive 2D virtual environments. Whether you need a virtual office for team coordination, a venue for virtual events, a digital classroom for learning, or an innovative HR recruitment space, WorkAdventure delivers interactive experiences that boost engagement and productivity. - Virtual Offices: Create digital workspaces where teams can collaborate in real-time with proximity-based interactions - Virtual Events: Host conferences, workshops, and meetups in customizable 2D worlds with networking capabilities - Digital Classrooms: Build virtual campuses for e-learning with gamified experiences and interactive teaching spaces - HR & Recruitment: Design branded virtual career fairs and onboarding experiences for talent acquisition - Custom World Building: Design and deploy your own 2D maps with assets and branding using the built-in editor - Self-Hosting: Full control over your data with self-hosted deployment options - Multi-Language Support: Available in multiple languages including English, French, and Portuguese - Open Source: Community-driven development with transparent codebase WorkAdventure is built with TypeScript and uses WebRTC for real-time communication. The platform can be self-hosted on your own infrastructure with comprehensive documentation available. It supports Docker deployment and provides guidelines for scaling virtual environments. The open-source nature allows for customization and integration with existing systems.
About Gather
Gather: A refreshingly human virtual workspace
Gather is a virtual workspace designed to make remote collaboration feel natural and engaging. Unlike traditional tools built for scheduled meetings, Gather focuses on spontaneous interactions—letting you see who’s available, join conversations instantly, and work together as if you were in the same physical space.
Key Features of Gather
- Instant Collaboration: Skip meeting links and schedules. Simply walk up to a colleague in your virtual office to start talking.
- Real-Time Presence: See who’s free, focused, or in a meeting at a glance.
- Natural Interaction: Hear nearby conversations, wave colleagues over, and join discussions with a single click.
- Privacy Controls: Mute by default, control what you hear, and set your availability to minimize distractions.
- Customizable Spaces: Design a virtual office that reflects your team’s unique culture and workflows.
- AI Meeting Notes: Automatically capture and share meeting summaries for better follow-up.
- Cross-Platform Access: Works seamlessly across desktop and mobile devices.
- Free 30-Day Trial: Try all features with your team—no credit card or setup fees required.
Tech / Self-Hosting
Gather is a cloud-hosted SaaS solution. It does not offer self-hosting options. The platform prioritizes ease of use, scalability, and security, with enterprise-grade features for distributed teams of all sizes.
For teams seeking alternatives with self-hosting capabilities, consider tools like Mattermost or Nextcloud with integrated collaboration plugins.