* feat(text-injection): let config.json pin the injection backend (#476) Autodetection has to infer whether IBus commits actually reach the focused application, and it cannot verify that: commit_text() reports success even when the compositor drops the text. When the inference is wrong the failure is silent, and dictation appears to work in XWayland windows while doing nothing in native ones. VOCALINUX_FORCE_BACKEND already provides an escape hatch, but it is an environment variable: it covers a single run, is undocumented outside the test suite, and a user whose compositor is misdetected has to wrap the launcher in a shell script to make the choice stick. Add a persistent `text_injection.backend` setting alongside it, accepting the same ibus/wtype/ydotool/auto values. The environment variable still wins so a backend can be A/B-tested for one run without touching the saved configuration, and the startup log now names which of the two pinned the choice so a stale setting is diagnosable from --debug output. Reads the file directly rather than through ConfigManager, keeping this package independent of the UI layer, exactly as _should_copy_to_clipboard already does. An unreadable or corrupt config falls back to autodetection instead of blocking startup, and an unrecognised value is ignored with a warning so a typo cannot silently pin the wrong backend. Defaults to "auto", so existing installs behave exactly as before. * fix(text-injection): tell an explicit VOCALINUX_FORCE_BACKEND=auto from unset The variable is meant to override the saved text_injection.backend pin for a single run, which is what makes the two paths A/B-testable without editing config. Setting it to auto -- the value that means "autodetect this time" -- did not do that: the reader collapsed unset and an explicit auto into the same "auto" return, so the caller read both as "nothing was forced" and fell through to the saved pin. The pin won, and there was no way to ask for autodetection for one run short of editing the config file the variable exists to avoid. Read the variable as three states instead: unset, an explicit auto, or a backend name. Only the unset state consults config, so an explicit auto now short-circuits to autodetection. An unrecognised value is deliberately treated as unset rather than as auto. A typo means the user failed to override their preference, not that they asked to discard it, so falling through to a valid saved pin is the kinder reading. _forced_backend() keeps its signature and its collapsed return, so its existing callers and tests are untouched; the new three-state reading lives alongside it and is what the preference resolver consumes. * feat(text-injection): accept an xdotool pin and warn when ibus overrides the denylist Two gaps in the pinnable backend set. xdotool was not accepted, even though on X11 it is the tool that actually does the typing. Users were told to pin a *Wayland* backend to mean "not IBus", and get xdotool as a side effect. Naming it directly is what they were reaching for. On Wayland it needs no special handling: the value skips IBus like any other non-ibus pin and falls through to the existing XWayland fallback, so no branch is added to the selection chain. The accepted values now live in one tuple, because four places listed them -- both readers and both "expected ..." messages -- and a fifth value would have had to be added to all four. The two messages derive from the tuple, so they cannot fall behind it. Pinning ibus also silently bypasses the compositor denylist. That check exists because a denylisted compositor makes IBus report a commit as delivered while the text never arrives (#478, #485), so a pin is the one setting that can put a user back into a failure with no symptom other than nothing happening. The pin is still honoured -- an override that ignores you is worse than one that warns -- but it now says so at warning level, names the compositor, and gives the remedy. It stays quiet when the compositor genuinely bridges IBus, including a denylisted one running the ibus-wayland bridge, and on X11 where the denylist does not apply. The check is evaluated once. The guard chain short-circuits on the pin, so a pinned run never reaches the existing compositor branch, and this is its first and only call -- worth knowing because the check can shell out to pgrep or gdbus. A test asserts the call count so that stays true. Documents xdotool in the value table and rewrites the X11 paragraph, which described xdotool as the implicit result of pinning something else rather than as a value you can name. * fix(text-injection): say so when the pinned backend is not the one in use A pin could be quietly ignored. Pinning a tool that is not installed fell through to autodetection and typed with whatever it found, under a log line that had already announced the pin was overriding autodetection. Pinning xdotool on Wayland did nothing at all, since the selection chain reaches ydotool and wtype first. Pinning ibus where IBus support is unavailable skipped the whole IBus branch. In each case the user set a preference, saw no complaint, and got something else. These are one condition, not three: whatever ended up doing the typing is not what was pinned. The check compares the pin against the backend read back from final state, so a cause nobody has thought of yet is covered without another branch. It runs at the end of construction rather than inside _check_dependencies, which returns early on two paths and which the wtype probe can still override afterwards. The reason clause is added only where a generic check answers it -- the binary is absent, or IBus is unavailable -- and omitted otherwise rather than guessing. Reporting the source separately was letting the environment variable and the config setting disagree. _check_dependencies resolved the backend, then re-derived which source had won by asking again -- so the environment was parsed twice per construction, and a malformed value was reported to the user twice. Resolution now returns the backend and its source together, which fixes the duplicate warning and means the source named in a log line is the one that actually chose the backend. _backend_preference() keeps its signature and reads the first element. Two log lines also claimed VOCALINUX_FORCE_BACKEND regardless of where the pin came from, so a config-set backend was reported as an environment variable the user had never set. They now name the real source. The new warning is a startup diagnostic, not a live invariant: a tool switched later by _try_recover_from_fallback is not reported again. Noted in the docstring so the boundary is deliberate. * docs(user-guide): file the injection-backend section under Troubleshooting The section sat under Customization, directly beneath GPU Acceleration -- where the paragraph immediately above it reads "To check which backend is being used" about Vulkan and CUDA. The word means something else there, and two adjacent sections using it for different things is a bad place to explain either. It also is not a customization option. It exists because a compositor can make IBus report a commit as delivered while nothing arrives (#478, #485), and someone hitting that reads Troubleshooting, not Customization. The section already opens on the symptom, so it needs no rewriting to belong there. Pure reorder: no wording changes, and the heading text is unchanged so any existing link still resolves. * test(text-injection): cover the pin paths that skip the selection chain _check_dependencies had three uncovered branches, all reachable by pinning a backend and none of them exercised: the two early returns that hand over to IBus before a tool is chosen, and the daemonless-ydotool fallback a wtype pin lands on when wtype is absent. The early returns matter most, since the pin check runs at the end of construction precisely so those paths cannot skip it, and nothing proved that. Adds the ydotool counterpart to the missing-binary case, so a check keyed on one tool name cannot pass by coincidence; an X11 test for the guide's claim that any non-ibus pin turns the IBus path off, with a control asserting IBus is constructed without a pin so the assertion is the pin's doing; and an end-to-end explicit-auto case, which until now was only proven at the resolver rather than through selection. The pin log line said it was "overriding backend autodetection" before anything had been checked. An unavailable pin falls through to autodetection, so that line announced an outcome it could not know and then read as contradicting the "was not applied" warning. It now states the request only. _run_with_pin gains ydotoold_ready, defaulting to the previous behaviour so existing callers are unchanged. * fix(text-injection): report a config file the backend pin cannot be read from A corrupt config.json disappeared into logger.debug. The setting is hand-edited -- that is the workflow the user guide documents -- so a stray comma is a likely way to reach this, and staying quiet left the user with autodetection and the silent IBus miss the pin was set to avoid, with nothing to tell that apart from the pin not working. Unknown values already warned; an unusable file now does too, naming the file and the parse error. The bare handler was also catching AttributeError by accident. Valid JSON that is not an object -- a bare list, string, number or null -- reaches the lookup and raises there rather than at parse time, and so does a text_injection section that is not an object, where the top level is a mapping and the section is not. Both are now shape checks rather than exception handling, which is what lets the handler narrow to OSError and ValueError without those five shapes escaping it. Locating the file moves out of the try. It fixes the handler being unable to name the path it failed on, and it is a deliberate boundary: config_dir() resolving a path is not a failure this should paper over, so it is no longer guarded here at all. A missing config.json stays silent, which is the default install. * test(text-injection): stop the ibus-pin tests depending on an installed ydotoold The bridged-compositor and X11 cases asserted that a run logs no warnings at all. That is broader than what they are about, and _run_ibus_pin patches shutil.which to claim every tool exists without patching the probe that then shells out to one, so the real _ensure_ydotoold ran and warned whenever /usr/bin/ydotoold was absent. The tests passed on a machine that happens to have it installed and failed on the CI runners that do not. The assertions now name the warning they are about, and the helper patches _ensure_ydotoold the way its sibling _run_with_pin already did, so nothing in this class of test reads the host's installed packages. * fix(text-injection): report pending IBus initialization state * docs(text-injection): clarify backend pin behavior * fix(config): preserve a hand-edited backend across unrelated saves ConfigManager writes its full in-memory configuration on every save. A user who edits text_injection.backend in config.json while Vocalinux is running therefore loses that choice when an unrelated Settings or tray save writes the stale default back. Remember only the backend value observed at load or after a successful save. If the in-memory value is unchanged, preserve the current value from disk; if it changed through ConfigManager, treat that as the intentional write. Missing and explicit auto both reset to auto. The save aborts rather than overwriting a file whose JSON or text_injection shape cannot be read safely. This is deliberately per-key: no recursive configuration merge or injection-layer dependency is added. * style(text-injection): remove redundant typing suppression * fix(config): keep invalid UTF-8 config from blocking startup * fix(config): preserve malformed backend sections on unrelated saves * fix(config): retain text setting changes after malformed config * test(text-injection): annotate backend pin test helpers
Vocalinux turns speech into typed text in whatever app has focus. It is a free, AGPL-3.0-licensed desktop app for X11 and Wayland. After you download a model, local engines (whisper.cpp by default, plus OpenAI Whisper, Faster Whisper, VOSK, and Parakeet) run speech-to-text on your machine. An optional remote HTTP API is off unless you configure it.
No Voca account is required. Models download once. After that, speech-to-text stays on your machine.
Current release: v0.17.0. Minor: Faster Whisper and Parakeet engines, Speech Model simple setup, first-run system language, Snap with native Wayland typing, Flatpak bundles on the GitHub Release. Details: docs/UPDATE.md.
Features
- On-device after model download: Local engines; speech-to-text stays on your machine
- X11 and Wayland: Text injection via xdotool, IBus, wtype, ydotool, or clipboard fallback
- Several engines: whisper.cpp (default), OpenAI Whisper, Faster Whisper, VOSK, Parakeet, plus optional remote HTTP API
- GPU acceleration: Vulkan for AMD, Intel, and NVIDIA with whisper.cpp
- Toggle or push-to-talk: New installs default to hold Right Alt; existing configs keep their shortcut
- System tray + settings: Searchable sidebar, Speech Model simple setup with Advanced as an island, status icons, audio feedback
- Start on login: XDG autostart (desktop session, not a systemd service)
- Packaging: install script, AppImage, AUR, PyPI, Snap (
--edge), Flatpak (release bundles and local build; not on Flathub)
Screenshots
Vocalinux in action. Full gallery on the website screenshots page.
Product
![]() Real-time voice-to-text transcription |
![]() System tray with listening indicator |
![]() About & Updates in Settings |
![]() Log viewer for debugging |
Settings
![]() Speech Engine |
![]() Recognition |
![]() Audio |
![]() Performance |
![]() General |
![]() Advanced |
Install
Recommended (interactive installer)
curl -fsSL https://raw.githubusercontent.com/VocaHQ/vocalinux/main/install.sh -o /tmp/vl.sh
bash /tmp/vl.sh
Prefer to review the script first: open /tmp/vl.sh before running it, or clone the repo and run ./install.sh locally.
The installer detects hardware, recommends an engine, downloads a default model (~74MB for whisper.cpp tiny), installs neural VAD when ONNX Runtime is available, and sets up desktop integration. Typical install time with whisper.cpp is about 1-2 minutes.
| Engine | When to use |
|---|---|
| whisper.cpp (default) | Best default; Vulkan GPU on AMD, Intel, and NVIDIA |
| Whisper (OpenAI) | PyTorch path; NVIDIA/CUDA |
| Faster Whisper | CPU-friendly Whisper via CTranslate2 / INT8 |
| VOSK | Low RAM / minimal footprint |
| Parakeet | CPU; NVIDIA NeMo ASR via sherpa-onnx; 25 European languages |
| Remote API | Offload to a server you configure |
Non-interactive options:
bash /tmp/vl.sh --auto # whisper.cpp defaults
bash /tmp/vl.sh --auto --engine=whisper # OpenAI Whisper
bash /tmp/vl.sh --auto --engine=faster_whisper # Faster Whisper (CPU)
bash /tmp/vl.sh --auto --engine=vosk # VOSK only
bash /tmp/vl.sh --auto --engine=parakeet # Parakeet (CPU)
For a specific release tag, see GitHub Releases or ./install.sh --tag=v0.17.0.
Arch Linux (AUR)
yay -S vocalinux
See docs/AUR.md.
AppImage
Download the x86_64 or aarch64 AppImage from Releases, mark it executable, and run it. Built against glibc 2.35 (Debian 12+, Ubuntu 22.04+, Fedora 36+, Arch, Tumbleweed). Host text-injection tools (xdotool on X11; wtype / ydotool / clipboard tools on Wayland) are still required. Current AppImages rebuild whisper.cpp with Vulkan and use the host GPU driver. Prefer the installer when you want system deps, a CUDA build, and models set up automatically.
Flatpak (any distro)
GitHub Releases attach Vocalinux-<version>-x86_64.flatpak and Vocalinux-<version>-aarch64.flatpak. After the Flathub GNOME runtime is present:
flatpak install --user ./Vocalinux-<version>-x86_64.flatpak
Bundles do not auto-update. Local build:
flatpak install flathub org.gnome.Platform//50 org.gnome.Sdk//50
flatpak-builder --user --install --force-clean build-dir \
packaging/flatpak/com.vocalinux.Vocalinux.yml
flatpak run com.vocalinux.Vocalinux
Ships whisper.cpp with Vulkan. It is not on Flathub (submission flathub#9368 closed 2026-07-23 on policy grounds). Details: packaging/flatpak/README.md.
Snap (Ubuntu Snap Store)
Listing: snapcraft.io/vocalinux. stable is still a manual promote after QA. Tagged releases also attach vocalinux_<version>_amd64.snap on GitHub.
sudo snap install vocalinux --edge
sudo snap connect vocalinux:audio-record # if mic is not auto-connected
sudo snap connect vocalinux:raw-input # global keyboard shortcuts (evdev)
sudo snap connect vocalinux:hardware-observe # list keyboards (/proc/bus/input/devices)
sudo snap connect vocalinux:uinput # native Wayland typing (ydotool)
v0.17.0 includes ydotool and the uinput plug. The Store still has to finish review of that plug, so snap info vocalinux may still show v0.16.2 (rev 7) on edge. That revision has no uinput plug; snap connect vocalinux:uinput fails until a 0.17.0+ revision is listed.
Until then, sideload the GitHub file:
sudo snap install --dangerous ./vocalinux_0.17.0_amd64.snap
sudo snap connect vocalinux:uinput
From source
git clone https://github.com/VocaHQ/vocalinux.git
cd vocalinux
./install.sh
# or pick the engine up front
./install.sh --engine=whisper_cpp
./install.sh --engine=vosk
./install.sh --engine=parakeet --auto
After installation
vocalinux # if ~/.local/bin is on PATH
# or
~/.local/share/vocalinux/venv/bin/vocalinux
You can also launch Vocalinux from your application menu.
Nightly builds
Daily builds from main appear on Releases. Use the latest stable or beta release for production; nightlies are untested.
Requirements
| OS | Linux (Ubuntu 24.04+, Debian 12+, Fedora 42+, Arch, openSUSE Tumbleweed) |
| Python | 3.11 or newer |
| Display | X11 or Wayland |
| Hardware | Microphone; GPU optional (Vulkan) |
The distro must ship Python 3.11+ because Vocalinux uses distro PyGObject (python3-gi). Ubuntu 22.04 (Python 3.10) and Debian 11 (3.9) are below that floor. Distribution notes: docs/DISTRO_COMPATIBILITY.md.
Usage
Dictation
- Push-to-talk (default on new installs): hold Right Alt (Option on Mac-layout keyboards) and speak
- Speak into the microphone
- Release to stop, or switch to Toggle mode in Settings (double-tap a key to start/stop)
Existing configs keep their saved shortcut.
Voice commands
English phrases always work. With a non-English recognition language, matching punctuation / line-break phrases in that language are also recognized (Italian virgola / punto, French virgule / point, etc.).
| Command | Action |
|---|---|
| "new line" | Line break |
| "period" / "full stop" / "dot" | . |
| "comma" | , |
| "question mark" | ? |
| "exclamation mark" | ! |
| "delete that" | Delete last sentence |
| "capitalize" | Capitalize next word |
CLI
vocalinux --help
vocalinux --version
vocalinux --debug
vocalinux --engine whisper_cpp # default
vocalinux --engine whisper
vocalinux --engine faster_whisper
vocalinux --engine vosk
vocalinux --engine parakeet
vocalinux --engine remote_api
vocalinux --model medium
vocalinux --model medium.en-q5_0 # exact whisper.cpp variant
vocalinux --model large-v3-turbo
vocalinux --wayland
vocalinux --start-minimized
Autostart
Start on Login creates an XDG autostart desktop entry (~/.config/autostart/). It does not install a systemd unit. Enable from the first-run dialog, tray menu, or Settings.
Configuration
Stored at ~/.config/vocalinux/config.json. Prefer the Settings dialog for day-to-day changes. Settings → Speech Model starts with a simple setup; expand Advanced for engine, size, and specialization.
Neural VAD (Silero) is used when onnxruntime is available; install via pip install "vocalinux[vad]" for manual/PyPI installs. The installer attempts this automatically.
Documentation
| Document | Description |
|---|---|
| Installation | Installer, AppImage, AUR, Flatpak, Snap, running |
| Manual / PyPI install | Package lists and pip workflows |
| Troubleshooting | Common failures |
| User guide | Dictation, engines, models, tips |
| Update guide | Upgrade steps and release notes |
| Changelog | Release history pointers |
| Support | Where to get help |
| Distribution compatibility | Distro matrix and session notes |
| Remote HTTP API | Offload transcription to a server |
| Contributing | Dev setup, style, PR process |
| Security | Supported versions and vulnerability reporting |
| Docs index | Full documentation map |
Privacy and security
- Local engines process audio on-device after you download a model; no Voca account required
- Optional remote API is off by default and only used when you configure a server
- Model downloads are checked against pinned checksums
Report vulnerabilities privately per SECURITY.md.
Development
git clone https://github.com/VocaHQ/vocalinux.git
cd vocalinux
./install.sh --dev
source venv/bin/activate
pytest
python -m vocalinux.main --debug
See CONTRIBUTING.md for the two-venv layout, just recipes, and PR guidelines.
Roadmap
Shipped: graphical settings, multi-language support, whisper.cpp default, Vulkan GPU, Wayland/IBus, Flatpak packaging, AppImage, in-app update checker, Parakeet and Faster Whisper engines, Snap recipe.
Planned:
- Application-specific voice commands
- Debian/Ubuntu package (
.deb) - User-customizable voice command map
- Flathub publication (not currently listed; see #167)
Voca ecosystem
Vocalinux is part of VocaHQ. On-device speech-to-text first, one app per platform. Optional VocaGateway is self-hosted and not on-device.
| Platform | Project | Website | GitHub |
|---|---|---|---|
| Linux | VocaLinux | vocalinux.com | VocaHQ/vocalinux |
| macOS | VocaMac | vocamac.com | VocaHQ/vocamac |
| Windows | VocaWin | vocawin.com | VocaHQ/vocawin |
| Phone | VocaPhone | vocaphone.vocahq.com | VocaHQ/vocaphone |
| Gateway | VocaGateway | vocagateway.vocahq.com | VocaHQ/vocagateway |
Talk to us: Discord · X @vocahq · hello@vocahq.com
Contributing
Bug reports, docs, and code are welcome. Start with CONTRIBUTING.md and good first issues.
Contributors
Thanks to everyone who has contributed code, docs, or fixes:
Repository mirrors
GitHub is the primary forge for issues, PRs, CI, and releases.
| Role | URL |
|---|---|
| Primary | https://github.com/VocaHQ/vocalinux |
| Read-only mirror (Codeberg) | https://codeberg.org/jatinkrmalik/vocalinux |
Open issues and pull requests on GitHub only.
License
This project is licensed under the GNU Affero General Public License v3.0 (AGPL-3.0), aligning with the other VocaHQ distribution projects.
You may use, study, modify, and redistribute the software under AGPL-3.0. If you run a modified version as a network service, AGPL also requires that you make the corresponding source available.
Star Chart
Optional Orukeet model
With the Parakeet engine installed, Settings → Speech Model → Parakeet also
offers orukeet-v0.1.0. It uses the existing local sherpa-onnx recognizer for
25 European languages; the recommended Parakeet model and default whisper.cpp
engine stay unchanged.
The download comes from a pinned revision of oruk/orukeet on Hugging Face. Vocalinux checks every file against its bundled SHA-256 pins and checks the publisher's release manifest against those same pins. The manifest download participates in Hugging Face's normal model-download accounting. Cached recognition works offline and does not send audio or usage events. The model occupies about 641 MiB; its CC BY-SA 4.0 weights license and NVIDIA attribution are included.









