Neocortex vs VoiceKeep
Neocortex
neocortex.link
VoiceKeep
voicekeep.ioSide by side
| Figure | Neocortex | VoiceKeep |
|---|---|---|
| Price from | €9/mo | $5/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | — |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 5 | 5 |
| Spec score · Game Voice Generators | 8.9 (#7) | 7.6 (#32) |
| Product | Neocortex is a web platform for creating smart agents, interactive worlds, and actions, with game engine SDKs for integration. | VoiceKeep is a browser-based AI voice platform for voice cloning, text-to-speech, conversations, audiobook production, and production-ready audio. |
| Support | The pricing page lists community support on Free, email support on Starter and Pro, and priority support on Team and Custom. | The Studio plan includes priority human support, and pricing directs larger organizations seeking custom limits, SSO, or dedicated infrastructure to contact VoiceKeep for a quote. |
Plans
Neocortex
- FreeFree
- Starter€9 a month
- Pro€29 a month
- Team€99 a month
- CustomPriced on request
VoiceKeep
- FreeFree
- Starter$5 a month
- Creator$19 a month
- Pro$49 a month
- Studio$149 a month
In their own words
Neocortex
Neocortex is a web platform for creating smart agents, interactive worlds, and actions, with SDKs for game-engine integration. Its visual editor lets users shape character personalities, conversation flows, and world dynamics; a node-based editor defines character features and interaction rules. Listed capabilities include action systems, spatial awareness, knowledge bases, emotional responses, and multilingual communication. SDKs are available for Unity, Unreal Engine, and Godot, alongside a Web API usable from any engine or platform. API functions include chat and streaming chat, session history, speech and streaming speech, transcription, quizzes, account and usage information, and character listing. The product is presented for smart NPCs, AI companions, virtual assistants, VR, voice-controlled games, education, training, and interactive storytelling. Platforms include Android, iOS, Linux, macOS, Windows, and web, as well as API and self-hosted options. The Free plan allows personal use and includes 2 characters, 2 conversation flows, and 200 monthly credits. Starter is listed at €9 a month, billed €108 yearly, for personal and academic use; the pricing note says paid plans start at €11/mo. Commercial use is listed for Pro and Team. The Unity SDK quick start requires a Neocortex account, Unity 6 (6000.0) or above, and Git.