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.
—
You want customizable automatic cleanup for dictation on your Mac.
You need dictation on a Windows PC.
Windows
You want offline Windows dictation with custom vocabulary.
You need desktop dictation on a Mac.
Alter Local+ costs $3.5/mo or $29/yr; Dragon NaturallySpeaking requires a custom quote. Ottex offers free app access with local models or your own API key (BYOK); provider usage charges are separate.
| Feature | |||
|---|---|---|---|
| Free tier | YesSource: ottex.ai — checked Oct 2026Forever free with local models and BYOK providers. | YesSource: alterhq.com/pricing — checked Oct 2026Core app access is uncapped with local models or separately billed BYOK inference; advanced local voice models and speaker identification require an upgrade. | NoNo free plan |
| Subscription | $14/moSource: ottex.ai — checked Oct 2026$14/mo — unlimited dictation and meeting intelligence, all hosted models included. | $3.5/moSource: alterhq.com/pricing — checked Oct 2026Adds advanced local voice models; AI cleanup and meeting reports use local generation or separately billed BYOK models. | NoNo subscription plan |
| One-time payment | Not applicableSource: ottex.ai — checked Oct 2026Application is free | $720 one-timeSource: alterhq.com/pricing — checked Oct 2026Permanent access to Alter and future platform upgrades. | NoNo one-time payment plan |
| Bring your own keyPay the model provider, not the middleman | YesSource: ottex.ai — checked Oct 2026OpenRouter, Google AI, OpenAI, Anthropic, Mistral, and compatible providers. | YesSource: docs.alterhq.com/how-to — checked Oct 2026Users add provider API keys in settings. | No public claim |
| Education discount | NoSource: ottex.ai — checked Oct 2026Same pricing for everyone. | YesSource: docs.alterhq.com/references — checked Oct 2026Students and academics can request a discount using a university email; discounted monthly and annual prices and percentage are not published. | 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. |
Dragon NaturallySpeaking is the choice for Windows. Alter requires macOS 15 or later and is currently a beta; Ottex supports Mac and iOS.
| Feature | |||
|---|---|---|---|
| Platforms | Mac, iOSSource: ottex.ai — checked Oct 2026 | No public claim | WindowsSource: dragon.nuance.com/shared — checked Oct 2026 |
| Native app footprintLight on memory, instant to invoke | YesSource: ottex.ai — checked Oct 2026Native Swift app, ~50MB RAM. | YesSource: docs.alterhq.com/references — checked Oct 2026Alter is a native macOS application. | No public claim |
Alter and Ottex record without bots; Dragon NaturallySpeaking cannot record meetings. Ottex has an opt-in, experimental macOS camera recording watermark; neither recorder has verified recording notices in meeting chat or calendar.
| Feature | |||
|---|---|---|---|
| Meeting recordingThe call is captured at all | YesSource: ottex.ai — checked Oct 2026With speaker separation. | YesSource: docs.alterhq.com/getting-started — checked Oct 2026Meetings can be recorded manually or through configurable automatic capture. | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. |
| Bot-free captureNo "recording bot" joins your call | YesSource: ottex.ai — checked Oct 2026System-audio capture, no bot joins the call. | YesSource: alterhq.com/meetings — checked Oct 2026Capture uses Mac audio without a bot joining the call. | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. |
| 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: alterhq.com/meetings — checked Oct 2026Capture is documented as invisible to attendees, without visible meeting-platform indicators. | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. |
| Participant noticesRecording notices in chat or calendar | No public claim | No public claim | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. |
| Speaker separation | YesSource: ottex.ai — checked Oct 2026 | PartialSource: docs.alterhq.com/workflows — checked Oct 2026Paid voice options identify speakers; saved local voiceprints recognize previously named voices. | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. |
| Calendar detection | YesSource: ottex.ai — checked Oct 2026Calendar-based meeting detection. | YesSource: docs.alterhq.com/workflows — checked Oct 2026Alter detects meetings in Zoom, Google Meet, Teams, and other conferencing apps. | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. |
| Cross-meeting search | YesSource: ottex.ai — checked Oct 2026 | YesSource: docs.alterhq.com/workflows — checked Oct 2026Transcript search covers titles, content, speakers, and summaries across meetings. | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. |
| Shared team memory | PartialSource: ottex.ai — checked Oct 2026Public share links, not a full team workspace. | No public claim | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. |
Alter and Ottex summarize meetings and draft follow-up emails; Dragon NaturallySpeaking does neither. Ottex offers templates that turn transcripts into structured documents and reusable prompts for transcript chat.
| 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. | No public claim | NoSource: dragon.nuance.com/en-us — checked Oct 2026Document templates that extract and structure information from meeting transcripts are not supported. |
| 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. | No public claim | NoSource: dragon.nuance.com/en-us — checked Oct 2026Reusable AI chat prompts for analyzing meeting transcripts are not supported. |
| Decisions, owners, action itemsLeave the meeting with next steps clear | YesSource: ottex.ai — checked Oct 2026Decisions with owners extracted. | YesSource: docs.alterhq.com/getting-started — checked Oct 2026Transcript prompts extract decisions and unresolved issues. | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. |
| Follow-up email draftedThe outcome is sent, not summarized | YesSource: ottex.ai — checked Oct 2026Drafted from templates or your own. | YesSource: docs.alterhq.com/getting-started — checked Oct 2026Users can request a follow-up email draft from a meeting transcript. | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. |
| CRM update / ticket draft | YesSource: ottex.ai — checked Oct 2026Structured for the target app. | PartialSource: alterhq.com/meetings — checked Oct 2026Configured meeting workflows push summaries to a CRM; a dedicated CRM draft review flow is unspecified. | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. |
| Your rough notes steer the result | YesSource: ottex.ai — checked Oct 2026Rough notes and instructions steer the result. | YesSource: list.alterhq.com/p — checked Oct 2026Live Notepad content is combined with the meeting transcript to generate recaps. | NoSource: dragon.nuance.com/en-us — checked Oct 2026Not supported. |
Alter applies customizable dictation cleanup; Ottex formats dictation into paragraphs and lists and applies saved writing rules. Dragon NaturallySpeaking formats numbers and dates; all three support custom dictionaries and voice snippets.
| Feature | |||
|---|---|---|---|
| Engines | Cloud: Whisper, Gemini 3 Flash, Voxtral. Local: Whisper, Parakeet v3.Source: ottex.ai — checked Oct 2026Hosted routing, BYOK, or fully local. | Apple Speech, Whisper, Whisper Pro, Parakeet, Soniox V5Source: docs.alterhq.com/how-to — checked Oct 2026Voice settings offer Apple, local, advanced local, and cloud processors. | Nuance Dragon speech engineSource: dragon.nuance.com/shared — checked Oct 2026The desktop recognition engine uses Nuance Deep Learning technology. |
| Local / on-device optionAudio never leaves the machine | YesSource: ottex.ai — checked Oct 2026Whisper and Parakeet v3 run fully on-device. | YesSource: docs.alterhq.com/workflows — checked Oct 2026Apple and downloaded Whisper models support on-device recognition. | YesSource: nuance.com/asset — checked Oct 2026Local recognition supports disconnected operation, subject to administrative configuration in managed deployments. |
| Model selection per task | YesSource: ottex.ai — checked Oct 2026Choose the model per task and per provider. | YesSource: docs.alterhq.com/workflows — checked Oct 2026Users select the voice processor and downloaded local model. | No public claim |
| Languages & mixed speechWork that crosses languages mid-sentence | YesSource: ottex.ai — checked Oct 2026100+ languages · Mid-sentence language switching. | No public claim | No public claim |
| 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: list.alterhq.com/p — checked Oct 2026App-aware dictation formatting is documented, but automatic punctuation, paragraphing, and list behavior are not individually specified. | 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. |
| 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: docs.alterhq.com/workflows — checked Oct 2026Settings → Voice → Dictionary accepts user-defined terms. | YesSource: nuance.com/products — checked Oct 2026The Vocabulary Editor adds and trains words and phrases with custom written forms, pronunciations and formatting properties. |
| 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: docs.alterhq.com/workflows — checked Oct 2026Spoken-phrase replacements automatically insert saved text, including URLs and signatures, at the end of dictation. | 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. |
| 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. | PartialSource: list.alterhq.com/p — checked Oct 2026Automatic dictation cleanup uses a customizable Alter Action; cleanup is disabled for speech-to-prompt. | No public claim |
| 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. | YesSource: docs.alterhq.com/workflows — checked Oct 2026Voice commands rewrite, translate, summarize, or format text selected anywhere on the Mac. | No public claim |
| Per-app output rules | YesSource: ottex.ai — checked Oct 2026Per-app output rules: exact in AI chats, polished in email. | No public claim | No public claim |
Choose Alter for customizable Mac dictation cleanup and meeting capture, or Dragon NaturallySpeaking for offline Windows dictation with custom vocabulary. Choose Ottex on Mac or iOS if you want saved writing instructions automatically applied to dictation and output rules per app.
Alter offers a free plan, while unlimited requests are attached to Pro and Lifetime under fair use; Dragon NaturallySpeaking offers paid licenses with custom pricing. Ottex offers free app access with local models or BYOK; your API provider may charge for usage.
Alter costs $29/yr for Local+, $240/yr for Pro or $720 one-time for Lifetime; Dragon NaturallySpeaking has no published annual price and requires a custom quote. Ottex Pro costs $168/yr, with free app access using local models or BYOK; provider usage charges are separate.
Alter, Dragon NaturallySpeaking and Ottex all support on-device speech recognition, so local recognition alone does not favor one. Alter offers Apple or downloaded Whisper models, Ottex offers Whisper or Parakeet v3, and managed Dragon NaturallySpeaking deployments may need administrative configuration.
Switch to Dragon NaturallySpeaking for offline Windows dictation; stay with Alter for customizable automatic cleanup and voice commands that transform selected Mac text. Ottex offers automatic dictation writing rules, tone presets and separate AI Shortcuts that transform existing text.
Dragon NaturallySpeaking runs on Windows; Alter requires macOS 15 or later and its current release is a beta. Ottex supports Mac and iOS; none of the three lists Android support.
Alter supports 50 languages; Dragon NaturallySpeaking has no verified language count, so a numerical comparison with it is unavailable. Ottex supports 100 languages and mid-sentence language switching; that switching capability is unverified for Alter and Dragon NaturallySpeaking.