Independent software studio founded in Boston, MA. Four founders building display streaming, media pipelines, fitness software, and web products.
Formerly Eternal Reverse. Products shipped before the rebrand keep their Eternal-prefixed names. They are separate product brands with their own domains.
- EternalMonitor: iPad as a low-latency Windows display (Rust + Swift)
- EternalRichPresence: Discord Rich Presence for Apple Music & Spotify
- Exerly Fitness: Cross-platform fitness companion (SwiftUI + React)
- Signature Cuts 413: Barbershop booking site (static Next.js)
- Eternal2x: DaVinci Resolve motion-aware 4K upscale
- Eternal Summary: One-click AI page summaries (Chrome MV3)
- Site: sideband.studio
- Site source: sidebandstudio/sideband.studio
- Contact: hello@sideband.studio
