Head-to-head · RGB Lighting Software
Nexus vs Razer Synapse
Nexus leads on 0 checks, Razer Synapse on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreNexus · 7.6/10
- Free planboth
Nexus scores higher on our rubric for rgb lighting software: 7.6 against 6.6 out of 10; our editors rank them #13 and #21.
Nexus is the better fit for cross-platform RGB power users. Razer Synapse is the better fit for razer users needing RGB plus device profiles.
- Nexus fits best
Cross-platform RGB power users
- Razer Synapse fits best
Razer users needing RGB plus device profiles
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Side by side
| Feature | Nexus 7.6/10 Visit ↗ | Razer Synapse 6.6/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 7.6 | 6.6 |
| Ranking | #13 in RGB Lighting Software | #21 in RGB Lighting Software |
| Best for | Cross-platform RGB power users | Razer users needing RGB plus device profiles |
| Pricing model | Free | Free |
| Starting price | Free | Free plan |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Desktop, Mobile | Cloud, Desktop |
| Platforms | Windows, macOS, Linux, iOS, Android | Web, Windows, macOS |
| Integrations | 6 integrations | 4 integrations |
| Features Nexus 4/4 · Razer Synapse 4/4 | ||
| Addressable RGB control | ✓ | ✓ |
| Cross-device sync | ✓ | ✓ |
| Lighting profiles | ✓ | ✓ |
| Game lighting effects | ✓ | ✓ |
| Specs | ||
| Device scope | Both | Both |
| Maximum profiles | Not checked yet | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Nexus is a free, open-source application for controlling PC hardware and RGB lighting, aimed at people who want to coordinate effects across components, peripherals, and smart lights. It supports Windows, Apple Silicon macOS, and x86-64… Read the review → |
Razer Synapse 4 is Razer’s free desktop and web software for configuring gaming hardware. It suits Razer users who want RGB controls alongside device settings: remapping buttons and controls, creating macros, adjusting compatible hardware,… Read the review → |
Strengths and trade-offs
Nexus — where it wins
- Controls RGB components, peripherals, hubs, and smart lights
- Offers screen, audio, and game-linked lighting effects
- Runs on Windows, macOS, Linux, iOS, and Android
Where it doesn't
- Hardware and lighting control are combined with system controls
- Game-linked lighting depends on supported interfaces
- Mobile apps complement a desktop-focused hardware-control app
Razer Synapse — where it wins
- Sync Chroma lighting across compatible devices and games.
- Remap controls, create macros, and switch device profiles.
- Browser quick customization and onboard profile switching.
Where it doesn't
- Its focus is Razer-compatible devices and Chroma partners.
- The profile and macro migration path is specifically from Synapse 3.
- Configuration depends on compatible hardware for lighting features.
- Nexus7.6/10 · Free plan
A no-cost RGB control app with mapped LEDs, sync effects, and game-linked lighting.
Visit NexusFull verdict → - Razer Synapse6.6/10 · Free plan
Free software for Razer RGB, device profiles, macros, and control remapping.
Visit RazerFull verdict →
All RGB lighting software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update

