Spectrum 2 vs RetroShare
A side-by-side comparison of Spectrum 2 and RetroShare — pricing, license, deployment, and where each tool wins.
Spectrum 2
spectrum.im
Spectrum 2 is an open source instant messaging transport. It allows users to chat together even when they are using different IM networks.
RetroShare
retroshare.cc
Secured and decentralized communication system. Offers decentralized chat, forums, messaging, file transfer.
| Feature | Spectrum 2 | RetroShare |
|---|---|---|
| Pricing | Free | Free |
| Model | Open-source | Open-source |
| License | CC-BY-SA-3.0 | CC-BY-SA-3.0 |
| Deployment | Self-hosted | Self-hosted |
| Category | Communication - Custom Communication Systems | Communication - Custom Communication Systems |
| Self-hosted | ✓Yes | ✓Yes |
| Free tier | ✓Yes | ✓Yes |
Pick Spectrum 2 if…
- ✓You prefer Spectrum 2's feature set or ecosystem fit.
Pick RetroShare if…
- ✓You prefer RetroShare's feature set or ecosystem fit.