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Izwi: Voice AI runtime. Local first transcription, speaker diarization, TTS, and voice cloning with an OpenAI compatible API. It is listed under Productivity on AI Registry as a free tool.
The tools below are approved listings in the same category, ordered by how closely their tags match Izwi. This is an automatic list. We have not written a researched verdict for Izwi yet, so treat it as a shortlist and check each vendor's pricing page before switching.
Built from each tool's listing. Vendors can update their own listing after claiming it.
GLM-ASR-Nano: A robust, open-source speech recognition model with 1.5B parameters
AutoGLM Voice Input is a desktop voice typing tool from Zhipu AI, listed here as GLM ASR. You speak and it writes: speech is transcribed in real time, cleaned up, and inserted into whatever application you are using. The product page is in Chinese and presents it as an AI input method that turns spoken thoughts into fi...
Local-first voice dictation for macOS.
HEX is a voice dictation app for Mac and Linux. The vendor describes it as private and local: a user holds the Option key, speaks and releases, and HEX pastes the transcribed text into whatever application has focus. The download page lists version 2.1.25 for Apple silicon Macs running macOS 15 or later, with GitHub o...
Kroko ASR - Speech-to-text
Kroko is a speech to text service built on compact commercial models designed to run on ordinary CPUs rather than GPUs. It handles both streaming and pre recorded transcription, with streaming partial results at about 320 milliseconds. The vendor states that it runs about 10 times faster than real time per CPU core and...
Capture first. Organize later.
NoteGen is an open source, cross platform AI note taking app built around the idea of capturing first and organizing later. It stores notes as plain Markdown files, so they can sync across devices through services such as OneDrive or iCloud Drive. Everything enters one stream of records: text, voice, screenshots, imag...
Free, open-source offline voice dictation for Windows, macOS, and Linux.
SpeakoFlow is a free, open source voice dictation and AI assistant for desktop. A user holds a key and talks, and the words are typed into whatever app has focus, including Slack, Gmail, ChatGPT, Notion, Cursor, Google Docs, Claude, Discord and Obsidian. It supports up to 99 languages and offers both live transcription...
Natural voice conversations with Claude Code
VoiceMode adds natural spoken conversation to Claude Code and other AI coding assistants. Instead of typing, a developer talks through the microphone and hears replies through speakers or headphones, so a request like refactoring an auth handler can be made hands free and answered with a clarifying question aloud. It i...