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Voxal Blog

Practical guides and technical deep dives on push-to-talk voice, peer-to-peer calls, virtual backgrounds and privacy, from the people building Voxal.

Featured

A person using Voxal at their desk, with a video participant appearing against a tropical island virtual background.

Voxal Reinvents Virtual Backgrounds with Real-Time 3D Worlds

Meet Voxal's 3D virtual backgrounds: live environments that match your lighting, cast shadows, and can be recreated on another participant's device.

Video and virtual backgrounds
October 27, 2026

All articles

Two people wearing headphones at their laptops, with an illustrated globe and connected audio waveforms between them.

What Is Peer-to-Peer Voice Chat?

Learn how peer-to-peer voice chat works, how WebRTC connects participants, and how Voxal keeps voice audio off media servers.

Peer-to-peer and architecture
October 27, 2026

A streamer wearing headphones speaks into a microphone while a glowing world map shows remote participants connected across continents.

WebRTC, SFUs, and Voice Codecs Explained

Understand how WebRTC transports audio, how Opus compresses voice, and why group video calls sometimes need an SFU. Explore Voxal's architecture.

Developer deep dives
October 27, 2026

A finger pressing a glowing microphone key on a backlit keyboard, with headphones and a podcast microphone in a neon-lit workspace.

What Is Push-to-Talk? A Practical Guide

Discover how push-to-talk works, how it differs from open-mic voice chat, and how to use it for gaming, teamwork, and everyday conversations.

Voice and push-to-talk
October 27, 2026