Show HN: Jexxa: High Speed on Device Dictation
Recorded: Sept. 15, 2026, 2:57 p.m.
| Original | Summarized |
JEXXA — Dictation that never leaves your Mac JX Download for Mac Download Small macOS 14 or later · Apple silicon · version 0.1.10 Everything happens on your Mac 🔒 Which one do I want? 16 GB or more 8 GB One price $8 / month + tax Unlimited dictation, anywhere you can type Home |
JEXXA is a dictation system designed for macOS that processes voice input directly on the user's machine, emphasizing extreme privacy and high performance. The core functionality allows users to dictate words by holding a key and speaking, with the resulting text appearing precisely where the cursor is located within any application that accepts text. A significant architectural feature of JEXXA is its commitment to local processing; no audio or transcripts are uploaded, ensuring that all sensitive data remains on the Mac, adhering to a strict privacy policy where only subscription, update, and diagnostic checks are noted as potential data transfers. The system is engineered for exceptional speed, allowing dictation to occur within a fraction of a second of releasing the key, eliminating concepts like queuing or per-minute billing. This performance is tied to the fact that no processing occurs remotely, as the operation is handled entirely on the user's local hardware. JEXXA incorporates a learning mechanism that allows it to adapt to the user's specific vocabulary, correcting errors in names and jargon after the user provides feedback, and retaining the ability to undo learned information. Furthermore, the system provides a live preview while speaking, giving the user real-time confirmation that the system is actively hearing and processing their speech. The operational flexibility is substantial, as the system functions independently of an active internet connection, making it useful in environments with poor connectivity, such as air travel or remote locations. For users concerned with local processing versus system resource allocation, JEXXA offers two distinct model options. The larger JEXXA model, requiring 16 gigabytes or more of memory, provides the most accurate weights for operation. Conversely, the JEXXA Small model requires only 8 gigabytes of memory and features smaller weights, making it suitable for keeping the Mac usable while still providing dictionary functionality. Regardless of the chosen model, the service operates under a single monthly fee of eight dollars plus tax, with no associated per-minute costs. Ultimately, JEXXA integrates advanced dictation capabilities with robust security by ensuring that the user's voice and text never leave the physical machine. This focus on on-device operation, combined with sophisticated learning and control mechanisms, positions the application as a private and high-performance solution for text input on Mac systems. |