SteelSeries Sonar
- Real-time
- Windows
- Free tier
Free ClearCast NC plus a per-app mixer. Windows, no hardware rule.
| Platforms | Windows — inside the SteelSeries GG app |
|---|---|
| Price | Free |
| Free tier | Everything; no SteelSeries hardware required |
| Direction | Both — mic out and incoming chat |
| Mechanism | AI — ClearCast noise cancellation + virtual device mixer |
| Founded / status | 2022 · active |
| Data processing | Local — ClearCast runs inside the GG app on your PC; call audio stays put |
| Best for | Windows setups without an RTX card that want free two-way cleanup plus routing control in one install |
Every figure above was checked against vendor pages — pricing, help center, release notes — on the printed date. Tables are re-verified quarterly; a tool that dies between passes is removed from the index, not annotated.
In one paragraph
Sonar is SteelSeries' free audio suite inside the GG app: ClearCast AI noise cancellation on your mic and on incoming chat, plus a per-app mixer that routes game, voice and browser audio to separate sliders. You don't need to own a single thing SteelSeries makes — the marketing buries that. It's Windows-only and gamer-skinned — and nothing else free in this index will also untangle your app routing while it filters. The mixer alone justifies the install on multi-app audio days. Best at: Windows machines without RTX that want free two-way cleanup.
Strengths
- Two-way cleanup — mic out, chat in — free, with no hardware requirement
- Per-app routing and mixing nothing else in this index offers
- No meters, accounts or watermarks anywhere
Limitations
- Windows only — Mac users must look elsewhere
- Inseparable from the SteelSeries GG launcher, like it or not
- No echo handling at all — pair it with app-level echo control
Best alternative
Mini-FAQ
Is SteelSeries Sonar free?
Yes — Sonar ships free inside the SteelSeries GG app with no meters, watermarks or paid tiers, and despite every visual cue in the branding you do not need to own any SteelSeries hardware to install and use all of it. Verified Jul 28, 2026.
Is SteelSeries Sonar safe to use?
ClearCast runs locally inside GG on your machine — your call and game audio is not shipped to SteelSeries to be filtered. The GG app itself phones home for updates and news, as launchers do; the filtering doesn't.