Glue vs Overte

Glue is a virtual collaboration platform for remote meetings, workshops, training, and custom virtual experiences. Teams can use customizable avatars, spatial audio, and virtual spaces, alongside sticky notes, whiteboards, presentations, brainstorming, co-creation, annotations, and note-taking. Imported 3D models can be brought in through the web interface. Team spaces and their content remain available after meetings, allowing teams to return to work and add annotations. Cloud storage holds presentations, images, videos, and 3D models. Teams can brand spaces and configure venues for meetings, training, presentations, situation rooms, and product showcases. Slack and Trello are named as integration examples. Glue lists Android, iOS, macOS, web, and Windows platforms, with downloads also listed for Meta Quest, Pico, HTC Vive Focus 3, Windows desktop and VR, and Mac desktop. The Free plan includes 10 team members, 10 team spaces, sessions up to 30 minutes, and 2GB of team file storage. Professional costs €50 per user per month when billed yearly or €60 per user per month when billed monthly. Glue was founded in 2017 in Helsinki and was acquired by Hyperspace in May 2024.

Overte is open-source software for creating, hosting, and exploring virtual worlds through VR or desktop experiences. Users can meet in worlds and attend or host live VR events; world creation and editing can be collaborative. VR support includes body tracking, and a single world can scale to up to 500 users. JavaScript scripting can add games, interactables, interface elements, and custom applications. Users can import 3D objects, and the software includes spatial audio and physics powered by the Bullet engine. Overte is free under the Apache 2.0 license, with Linux and Windows releases, source code, and Docker images listed for download. It can be self-hosted, including on a home server; the project says there is no central authority and no account is required. Overte e.V., a non-profit association registered in Germany, is behind the project, though membership is not required to use or develop the software. Community discussion is available on Matrix and Discord, with the Matrix Space bridged to Discord. Documentation covers security for Interface and servers, including crash reporting and asset security.