NexTalk

About NexTalk

NexTalk is a modern voice input app built for Linux that provides private, offline dictation. It offers a minimalist "capsule" UI and performs local inference using Sherpa-onnx to keep audio on-device and reduce latency.

Review

NexTalk addresses a clear gap for Linux users who want integrated, low-latency voice input without sending data to the cloud. The app combines native Fcitx5 integration, an unobtrusive interface, and local models to deliver a smooth dictation experience on compatible systems.

Key Features

• 100% offline inference via Sherpa-onnx for on-device transcription and enhanced privacy
• Transparent "capsule" UI built with Flutter for a clean, low-distraction visual that sits over the desktop
• Native Fcitx5 integration via Unix sockets for reliable compatibility with Wayland and common Linux apps
• Sub-20ms latency to provide near-instant feedback while dictating
• Open-source availability and a privacy-first approach

Pricing and Value

NexTalk is offered for free and is open-source, so there are no subscription fees or cloud costs to use the core functionality. For Linux users who prioritize privacy and local processing, it represents strong value-especially compared with cloud-based dictation services that require ongoing fees or data sharing. Note that local inference can demand reasonable CPU/GPU resources depending on model settings.

Pros

• True on-device transcription keeps audio and text private
• Very low latency, making dictation feel immediate
• Tight integration with Fcitx5 ensures broad compatibility on modern Linux desktops
• Clean, minimal UI that is unobtrusive during regular workflows
• Open-source, so users can inspect, modify, or contribute

Cons

• Linux-only, so cross-platform users will need alternative solutions on other OSes
• Local models can fall short of the accuracy of large cloud services in some languages or noisy conditions
• Optimal performance may require a newer machine or hardware acceleration for heavier workloads

Overall, NexTalk is a compelling choice for Linux users, developers, writers, and anyone who values privacy and low-latency dictation. It works best for those who primarily operate on Linux and are comfortable running local models; users who need the absolute highest accuracy or multi-OS support may need to supplement with cloud-based services.

Open 'NexTalk' Website