Ottex
Mac, iOS
You want dictated emails to follow your saved writing instructions.
You need voice dictation on a Windows computer.
Three tools. Different strengths. Find your fit.
Each tool takes a different approach. Here’s a quick side-by-side to help you choose based on your workflow, platforms, and goals.
Mac, iOS
You want dictated emails to follow your saved writing instructions.
You need voice dictation on a Windows computer.
Windows
You want offline Windows dictation with custom vocabulary.
You need desktop dictation on a Mac.
Mac, Windows
You want desktop dictation and meeting notes for $49 once.
You need AI features ready without configuring models or providers.
Dragon NaturallySpeaking requires a custom quote; Vowen Pro costs $49 once. Ottex Pro costs $14/mo or $168/yr, with free app access through local models or your own API key (BYOK); provider API charges are separate.
| Feature | |||
|---|---|---|---|
| Free tier | YesSource: ottex.ai — checked Oct 2026Forever free with local models and BYOK providers. | NoNo free plan | PartialSource: docs.vowen.ai/pricing — checked Oct 202610 saved meeting notes; 10 manual file transcriptions, for the lifetime of the install; 5 per day Command Mode; 1 Tone; 3 memory items; 1 custom text expansion. |
| Subscription | $14/moSource: ottex.ai — checked Oct 2026$14/mo — unlimited dictation and meeting intelligence, all hosted models included. | NoNo subscription plan | NoNo subscription plan |
| One-time payment | Not applicableSource: ottex.ai — checked Oct 2026Application is free | NoNo one-time payment plan | $49 one-timeSource: vowen.ai/pricing — checked Oct 2026Lifetime updates, including all future versions. |
| Bring your own keyPay the model provider, not the middleman | YesSource: ottex.ai — checked Oct 2026OpenRouter, Google AI, OpenAI, Anthropic, Mistral, and compatible providers. | No public claim | YesSource: docs.vowen.ai/ai-features — checked Oct 2026Cloud speech and AI providers use the user's own credentials and bill the user separately. |
| Education discount | NoSource: ottex.ai — checked Oct 2026Same pricing for everyone. | YesSource: dragon.nuance.com/en-us — checked Oct 2026Qualified K–12 and higher-education organizations receive OLP discounts with unpublished prices, billing periods and percentages; the separate K–12 site program covers up to 250 computers. | No public claim |
Dragon NaturallySpeaking requires Windows; Vowen supports Mac and Windows. Ottex supports Mac and iOS, making it an option for iOS dictation but unsuitable for replacing either tool on Windows.
| Feature | |||
|---|---|---|---|
| Platforms | Mac, iOSSource: ottex.ai — checked Oct 2026 | WindowsSource: dragon.nuance.com/shared — checked Oct 2026 | Mac, WindowsSource: vowen.ai — checked Oct 2026Some platforms in beta/waitlist |
| Native app footprintLight on memory, instant to invoke | YesSource: ottex.ai — checked Oct 2026Native Swift app, ~50MB RAM. | No public claim | No public claim |
Dragon NaturallySpeaking cannot record meetings; Vowen records without a bot but sends no recording notices in meeting chat or calendar. Ottex also records without a bot and offers an experimental, opt-in macOS camera recording watermark.
| Feature | |||
|---|---|---|---|
| Meeting recordingThe call is captured at all | YesSource: ottex.ai — checked Oct 2026With speaker separation. | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. | YesSource: vowen.ai/tools — checked Oct 2026Records online calls and in-person meetings from the user's computer. |
| Bot-free captureNo "recording bot" joins your call | YesSource: ottex.ai — checked Oct 2026System-audio capture, no bot joins the call. | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. | YesSource: vowen.ai/tools — checked Oct 2026Capture runs on the user's computer without a bot joining the call. |
| Camera recording watermarkShow recording in your camera video | PartialExperimental macOS virtual camera adds an Ottex icon to video; install/enable the extension, select it and turn video on. Guide covers Meet in Chrome and Zoom desktop; effects may obscure it. | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. | No public claim |
| Participant noticesRecording notices in chat or calendar | No public claim | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. | NoSource: vowen.ai/tools — checked Oct 2026Vowen does not notify other participants and asks the recording user to disclose recording themselves. |
| Speaker separation | YesSource: ottex.ai — checked Oct 2026 | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. | PartialSource: docs.vowen.ai/meeting-notes — checked Oct 2026Pro separates speakers with supported local or cloud models and allows users to rename their labels. |
| Calendar detection | YesSource: ottex.ai — checked Oct 2026Calendar-based meeting detection. | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. | PartialSource: docs.vowen.ai/meeting-notes — checked Oct 2026Pro optionally detects meeting apps using the microphone and offers a recording prompt. |
| Cross-meeting search | YesSource: ottex.ai — checked Oct 2026 | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. | YesSource: docs.vowen.ai/cli — checked Oct 2026The local MCP server exposes full-text search across meeting notes, file transcriptions and dictations. |
| Shared team memory | PartialSource: ottex.ai — checked Oct 2026Public share links, not a full team workspace. | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. | NoSource: docs.vowen.ai/pricing — checked Oct 2026Shared team workspaces are on the roadmap and are not shipping. |
Vowen Pro and Ottex offer templates that structure meeting transcripts, transcript chat prompt libraries and follow-up email drafts; Ottex also drafts CRM updates and tickets. Dragon NaturallySpeaking has no meeting intelligence.
| Feature | |||
|---|---|---|---|
| Meeting template libraryTurn a transcript into a structured document | YesSource: ottex.ai — checked Oct 2026Choose a ready-made document template to extract relevant information from a meeting transcript into a structured document, such as a product review or client-call report. | NoSource: dragon.nuance.com/en-us — checked Oct 2026Document templates that extract and structure information from meeting transcripts are not supported. | PartialSource: docs.vowen.ai/meeting-notes — checked Oct 2026Pro installs templates from a 44-item library whose section instructions structure transcripts into documents such as interviews, design reviews and board minutes. |
| Transcript chat prompt libraryReady-made prompts for AI chat about meetings | YesSource: ottex.ai — checked Oct 2026Use ready-made reusable prompts in AI chat to ask questions, analyze discussions and extract information from meeting transcripts. | NoSource: dragon.nuance.com/en-us — checked Oct 2026Reusable AI chat prompts for analyzing meeting transcripts are not supported. | PartialSource: docs.vowen.ai/meeting-notes — checked Oct 2026Pro Ask AI offers five reusable question starters in the empty chat and slash menu for summaries, decisions, actions, unresolved issues and follow-up emails. |
| Decisions, owners, action itemsLeave the meeting with next steps clear | YesSource: ottex.ai — checked Oct 2026Decisions with owners extracted. | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. | YesSource: docs.vowen.ai/meeting-notes — checked Oct 2026The default meeting template extracts decisions and follow-ups. |
| Follow-up email draftedThe outcome is sent, not summarized | YesSource: ottex.ai — checked Oct 2026Drafted from templates or your own. | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. | PartialSource: docs.vowen.ai/meeting-notes — checked Oct 2026Pro includes a Follow-Up Email Draft document template and an Ask AI starter that drafts an email from the meeting. |
| CRM update / ticket draft | YesSource: ottex.ai — checked Oct 2026Structured for the target app. | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. | No public claim |
| Your rough notes steer the result | YesSource: ottex.ai — checked Oct 2026Rough notes and instructions steer the result. | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. | YesSource: docs.vowen.ai/meeting-notes — checked Oct 2026Notes typed during recording and marked important moments are passed into the summary prompt as context. |
Dragon NaturallySpeaking, Vowen and Ottex support custom dictionaries and voice snippets. Vowen applies saved dictation instructions with AI Enhancement enabled; Ottex applies saved profile rules, including writing examples.
| Feature | |||
|---|---|---|---|
| Engines | Cloud: Whisper, Gemini 3 Flash, Voxtral. Local: Whisper, Parakeet v3.Source: ottex.ai — checked Oct 2026Hosted routing, BYOK, or fully local. | Nuance Dragon speech engineSource: dragon.nuance.com/shared — checked Oct 2026The desktop recognition engine uses Nuance Deep Learning technology. | Whisper, Parakeet, Nemotron; optional BYOK cloud speech models and custom speech serversSource: docs.vowen.ai/transcription — checked Oct 2026Available engines and their streaming capabilities vary by platform and model. |
| Local / on-device optionAudio never leaves the machine | YesSource: ottex.ai — checked Oct 2026Whisper and Parakeet v3 run fully on-device. | YesSource: nuance.com/asset — checked Oct 2026Local recognition supports disconnected operation, subject to administrative configuration in managed deployments. | YesSource: docs.vowen.ai/transcription — checked Oct 2026Downloaded local speech models transcribe on-device without an internet connection. |
| Model selection per task | YesSource: ottex.ai — checked Oct 2026Choose the model per task and per provider. | No public claim | YesSource: docs.vowen.ai/transcription — checked Oct 2026Users choose local or configured cloud speech models and can switch between them. |
| Languages & mixed speechWork that crosses languages mid-sentence | YesSource: ottex.ai — checked Oct 2026100+ languages · Mid-sentence language switching. | No public claim | PartialSource: docs.vowen.ai/transcription — checked Oct 202699+ languages · Mid-sentence language switching is documented using Soniox with Auto-detect and the user's API key. |
| Automatic formatting | YesSource: ottex.ai/docs — checked Oct 2026Dictation automatically fixes punctuation, groups ideas into paragraphs and formats enumerations as lists. Formatting toggles and profile rules customize output. | PartialSource: nuance.com/products — checked Oct 2026Configurable rules format numbers, dates and addresses and optionally insert commas and periods; automatic paragraph and list structuring was not verified. | PartialSource: docs.vowen.ai/ai-features — checked Oct 2026Optional AI Enhancement automatically adds punctuation, paragraphs and lists, with custom instructions controlling formatting. |
| Custom dictionary | YesSource: ottex.ai/docs — checked Oct 2026Add or delete names and specialist terms with preferred spellings; entries provide recognition context during transcription. | YesSource: nuance.com/products — checked Oct 2026The Vocabulary Editor adds and trains words and phrases with custom written forms, pronunciations and formatting properties. | PartialSource: docs.vowen.ai/features — checked Oct 2026The editable dictionary supports recognition biasing on compatible engines and deterministic misspelling replacements on every engine. |
| Voice snippetsSay a saved phrase to insert a link or text | YesSource: ottex.ai/docs — checked Oct 2026Save a voice trigger and expansion text; saying the trigger while dictating inserts the saved URL or text in place. | YesSource: nuance.com/products — checked Oct 2026Speaking a saved Auto-Text command inserts user-defined text or graphics, with global, application-specific or window-specific availability. | YesSource: docs.vowen.ai/features — checked Oct 2026Threads replace spoken trigger phrases with saved plain or rich text before insertion on local and cloud engines. |
| Custom voice instructionsFree-form rules applied after dictation | YesSource: ottex.ai — checked Oct 2026Saved profile instructions automatically process dictation before insertion; rules can include writing examples, personal phrasing and email signatures. | No public claim | PartialSource: docs.vowen.ai/ai-features — checked Oct 2026Saved global and per-Tone instructions apply automatically during enabled AI Enhancement before insertion, with global instructions free on every plan. |
| Tone presetsChoose a predefined writing style | YesSelect built-in Messaging or Email profiles for casual or professional dictation; assigning apps or websites enables automatic profile activation. | No public claim | No public claim |
| Text transforms / AI ShortcutsApply an AI action to existing text | YesSource: ottex.ai/docs — checked Oct 2026Select or copy existing text, open Omnibar and run an AI Shortcut to rewrite, translate, summarize or apply a custom prompt; the result is copied/pasted. | No public claim | PartialSource: docs.vowen.ai/ai-features — checked Oct 2026Command Mode rewrites, summarizes, translates and formats selected text through a configured AI provider, with 5 runs per day on Free and unlimited on Pro. |
| Per-app output rules | YesSource: ottex.ai — checked Oct 2026Per-app output rules: exact in AI chats, polished in email. | No public claim | PartialSource: docs.vowen.ai/ai-features — checked Oct 2026Tones automatically select instructions, speech models and languages by app or website, with one profile on Free and unlimited on Pro. |
Choose Dragon NaturallySpeaking for offline Windows dictation with trained vocabulary, or Vowen for Mac/Windows dictation and meetings at $49 once, if you can configure models. Choose Ottex on Mac/iOS when saved writing examples and automatic paragraph and list formatting matter.
Vowen has a limited Free plan: 10 saved meeting notes and 10 manual file transcriptions for the install's lifetime, plus 5 Command Mode runs daily. Dragon NaturallySpeaking has no listed free plan; Ottex offers free app access with local models or BYOK, with provider API charges separate.
Dragon NaturallySpeaking requires a custom quote, with no published yearly price; Vowen Pro costs $49 one-time, with no annual subscription listed. Ottex Pro costs $14/mo or $168/yr; local models and BYOK require no app subscription, but provider API charges are separate.
Dragon NaturallySpeaking, Vowen and Ottex support offline dictation recognition, so all three offer a way to keep recognition audio on-device. Cloud speech models in Vowen and provider-based dictation through Ottex BYOK send audio to the configured provider.
Switch to Vowen for Mac dictation or bot-free meetings if you can configure models; stay with Dragon NaturallySpeaking if offline Windows dictation and trained vocabulary meet your needs. Ottex offers automatic formatting and saved writing rules on Mac/iOS, but has no Windows app.
Dragon NaturallySpeaking and Vowen support Windows, and Vowen also supports Mac. Ottex supports Mac and iOS but lacks Windows support; none of the three lists Android support.
Vowen lists 99 languages and Ottex lists 100; a language count for Dragon NaturallySpeaking is unverified. Ottex supports mid-sentence language switching, while Vowen documents it with Soniox Auto-detect and your API key; this support is unverified for Dragon NaturallySpeaking.